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Camptothecin

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By Targets:	ADC Cytotoxin (28) ADC Linker (3) Antibiotic (2) Apoptosis (8) Cytochrome P450 (1) DNA/RNA Synthesis (1) Drug-Linker Conjugates for ADC (12) Elastase (1) Endogenous Metabolite (1) Fungal (2) IAP (1) Influenza Virus (2) Integrin (1) Isotope-Labeled Compounds (1) MicroRNA (2) PARP (1) Phosphodiesterase (PDE) (1) PROTAC Linkers (1) Survivin (1) Topoisomerase (57)
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Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-16560

*Camptothecin* Maximum Cited Publications 39 Publications Verification Campathecin; (S)-(+)-Camptothecin; CPT	Topoisomerase ADC Cytotoxin MicroRNA Influenza Virus Apoptosis Fungal Antibiotic	Infection Cancer
Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC₅₀ of 679 nM . Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells .

HY-114668

Camptothecin-20(S)-O-propionate Camptothecin-20-O-propionate	Topoisomerase	Cancer
Camptothecin-20(S)-O-propionate (CZ48), the C20-propionate ester of CPT, is a highly effective anticancer agent. Camptothecin-20(S)-O-propionate (CZ48) is a topoisomerase-Ι inhibitor .

HY-16560S

Camptothecin-d5 Campathecin-d₅; (S)-(+)-Camptothecin-d₅; CPT-d₅	Topoisomerase ADC Cytotoxin MicroRNA Influenza Virus Apoptosis Fungal Antibiotic	Infection Cancer
Camptothecin-d₅ is the deuterium labeled Camptothecin. Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM[1]. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells[2][3].

HY-132160A

*7-Aminomethyl-10-methyl-11-fluoro camptothecin* TFA**	ADC Cytotoxin	Cancer
7-Aminomethyl-10-methyl-11-fluoro camptothecin TFA is a cytotoxin of MC-AAA-NHCH2OCH2COO-7-aminomethyl-10-methyl-11-fluoro camptothecin (HY-132158). 7-Aminomethyl-10-methyl-11-fluoro camptothecin TFA can be used for the synthesis of camptothecin antibody-drug conjugate (ADC) .

HY-N8533

Sodium Camptothecin	DNA/RNA Synthesis	Infection Cancer
Sodium Camptothecin is a plant alkaloid, with antitumor activity. Sodium Camptothecin is a reversible inhibitor of RNA synthesis. Sodium Camptothecin is an effective inhibitor of adenovirus replication. Sodium Camptothecin inhibits DNA synthesis and causes breaks in intracellular preformed viral DNA .

HY-12486

FL118 10,11-(Methylenedioxy)-20(S)-Camptothecin	Survivin Apoptosis IAP	Cancer
FL118 (10,11-(Methylenedioxy)-20(S)-camptothecin), a Camptothecin (HY-16560) analogue, is a potent and orally active survivin inhibitor. FL118 binds to oncoprotein DDX5 (p68) to dephosphorylates and degrades DDX5. FL118 can be used for the research of cancer .

HY-164861

Camptothecin analog-2	Others	Cancer
Camptothecin analog-2 (Compound 7b-2) is a camptothecin derivative. Camptothecin analog-2 can be used in the study of cancer .

HY-114668A

Camptothecin-20(S)-O-propionate hydrate Camptothecin-20-O-propionate hydrate	Topoisomerase	Cancer
Camptothecin-20(S)-O-propionate (Camptothecin-20-O-propionate) hydrate, the C20-propionate ester of CPT, is a highly effective anticancer agent. Camptothecin-20(S)-O-propionate hydrate is a topoisomerase-Ι inhibitor .

HY-156670

Camptothecin analog-1	Others	Others
Camptothecin analog-1 (Comp 166) is a camptothecin analog .

HY-159162

7-(2-Aminoethyl)camptothecin 7CPT	Others	Others
7-(2-Aminoethyl)camptothecin (7CPT) is a derivative of camptothecin that can be used to prepare TFO-CPT conjugates .

HY-16560B

(R)-Camptothecin (R)-Campathecin; (R)-(+)-Camptothecin; (R)-CPT	Others	Others
(R)-Camptothecin is an enantiomer of Camptothecin (CPT), is inactive as an inhibitor of the DNA religation reaction and consequently do not poison Top1 .

HY-159162A

*7-(2-Aminoethyl)camptothecin* TFA** 7CPT TFA	Others	Others
7-(2-Aminoethyl)camptothecin TFA (7CPT TFA) is the TFA salt form of Camptothecin (HY-16560) derivative 7-(2-Aminoethyl)camptothecin (HY-159162). 7-(2-Aminoethyl)camptothecin TFA can be used for synthesis of conjugate with triple helix-forming oligonucleotides (TFOs) and camptothecin (CPT). The TFO-CPT conjugate is used for DNA cleavage .

HY-156516

10NH2-11F-Camptothecin	ADC Cytotoxin Topoisomerase	Cancer
10NH2-11F-Camptothecin is a Camptothecin (HY-16560) analogue that serves as an ADC cytotoxin for the synthesis of antibody-drug conjugates (ADCs). 10NH2-11F-Camptothecin can inhibit tumor growth and is used in cancer research .

HY-156723

9-Chloromethyl-10-hydroxy-11-F-Camptothecin	Topoisomerase	Cancer
9-Chloromethyl-10-hydroxy-11-F-Camptothecin is a novel camptothecin derivatives. 9-Chloromethyl-10-hydroxy-11-F-Camptothecin is a DNA topoisomerase I (Topo I) inhibitor, can be used in anticancer research .

HY-132160

7-Aminomethyl-10-methyl-11-fluoro camptothecin	ADC Cytotoxin	Cancer
7-Aminomethyl-10-methyl-11-fluoro camptothecin is a cytotoxin of MC-AAA-NHCH2OCH2COO-7-aminomethyl-10-methyl-11-fluoro camptothecin (HY-132158). 7-Aminomethyl-10-methyl-11-fluoro camptothecin can be used for the synthesis of camptothecin antibody-drug conjugate (ADC) .

HY-156516A

*10NH2-11F-Camptothecin* TFA**	ADC Cytotoxin Topoisomerase	Cancer
10NH2-11F-Camptothecin TFA is a Camptothecin (HY-16560) analogue that serves as an ADC cytotoxin for the synthesis of antibody-drug conjugates (ADCs). 10NH2-11F-Camptothecin TFA has anticancer effects (WO2022246576A1; compound 140) .

HY-156513

*7-Hydroxyethyl carbamate-(10Me-11F-Camptothecin)*	ADC Cytotoxin	Cancer
7-Hydroxyethyl carbamate-(10Me-11F-Camptothecin) is a Camptothecin (HY-16560) analogue. 7-Hydroxyethyl carbamate-(10Me-11F-Camptothecin) is a ADC cytotoxin that can be used for synthesis of ADCs, and for cancer research .

HY-156517

7Ethanol-10NH2-11F-Camptothecin	ADC Cytotoxin Topoisomerase	Cancer
7Ethanol-10NH2-11F-Camptothecin is a Camptothecin (HY-16560) analogue that serves as an ADC cytotoxin for the synthesis of antibody-drug conjugates (ADCs). 7Ethanol-10NH2-11F-Camptothecin can inhibit tumor growth and is used in cancer research .

HY-153185

Decyclohexanamine-Exatecan	ADC Cytotoxin Topoisomerase	Cancer
Decyclohexanamine-Exatecan is a Camptothecin derivative, compound a, extracted from patent WO2020219287 A1.

HY-156514

*MC-GGFG-AM-(10NH2-11F-Camptothecin)*	Drug-Linker Conjugates for ADC	Cancer
MC-GGFG-AM-(10NH2-11F-Camptothecin) is an antibody drug conjugates (ADC). MC-GGFG-AM-(10NH2-11F-Camptothecin) binds to the anti-TROp-2 antibody sacituzumab via a hydrolysable pH-sensitive linker and has anti-tumor activity. MC-GGFG-AM-(10NH2-11F-Camptothecin) can be used for cancer research .

HY-156515

*MC-GGFG-(7ethanol-10NH2-11F-Camptothecin)*	Drug-Linker Conjugates for ADC	Cancer
MC-GGFG-(7ethanol-10NH2-11F-Camptothecin) (compound 141) is a drug-linker conjugates for ADC. MC-GGFG-(7ethanol-10NH2-11F-Camptothecin) is a MC-GGFG-(7ethanol-10NH2-11F-Camptothecin) with protease cleavable MC-GGFG linker .

HY-132158

MC-AAA-NHCH2OCH2COO-7-aminomethyl-10-methyl-11-fluoro camptothecin	Drug-Linker Conjugates for ADC	Cancer
MC-AAA-NHCH2OCH2COO-7-aminomethyl-10-methyl-11-fluoro camptothecin (compound 21a), a camptothecin payload, can be conjugated to a monoclonal antibody (mAb) for the synthesis of camptothecin antibody-drug conjugate (ADC) .

HY-107133

Simmitecan hydrochloride	Topoisomerase Cytochrome P450	Cancer
Simmitecan hydrochloride, a 9-substituted lipophilic Camptothecin (HY-16560) derivative, is a potent topoisomerase I inhibitor. Simmitecan hydrochloride is an anticancer agent .

HY-13670A

Lurtotecan dihydrochloride GI147211 dihydrochloride; OSI-211 dihydrochloride	Topoisomerase	Cancer
Lurtotecan dihydrochloride (GI147211), a semisynthetic Camptothecin analog, is a topoisomerase I inhibitor. Lurtotecan dihydrochloride has anticancer effects .

HY-13670

Lurtotecan GI147211; OSI-211	Topoisomerase	Cancer
Lurtotecan (GI147211; OSI-211), a semisynthetic Camptothecin analog, is a topoisomerase I inhibitor. Lurtotecan has anticancer effects .

HY-15792

(R)-FL118 10,11-(Methylenedioxy)-20(R)-Camptothecin	Others	Cancer
(R)-FL118 (10,11-(Methylenedioxy)-20(R)-camptothecin) is the R-enantiomer of FL118 (HY-12486). (R)-FL118 shows anticancer activity .

HY-B0063

Gimatecan ST1481	Topoisomerase	Cancer
Gimatecan (ST1481) is a potent topoisomerase I inhibitor. Gimatecan is an orally bioavailable camptothecin analogue with antitumor activity .

HY-153892

Gly-Mal-GGFG-Deruxtecan 2-hydroxypropanamide	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
Gly-Mal-GGFG-Deruxtecan 2-hydroxy propionamide is a camptothecin-deriver and can be used as a drug linker for ADC.

HY-148185

T01-1	ADC Cytotoxin	Cancer
T01-1 is an anticancer agent (camptothecin derivative) with good anti-proliferative activity .

HY-114983

Chimmitecan (S)-9-Allyl-10-HydroxyCamptothecin	Topoisomerase	Cancer
Chimmitecan ((S)-9-Allyl-10-Hydroxycamptothecin), a novel 9-small-alkyl-substituted lipophilic Camptothecin (HY-16560), is a potent inhibitor of topoisomerase I. Chimmitecan exhibits anticancer activity .

HY-153360

*MC-GGFG-AM-(10Me-11F-Camptothecin)*	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-GGFG-AM-(10Me-11F-Camptothecin) is a linker-payload conjugate used to synthesize ZW251. ZW251 an antibody-drug conjugate (ADC) targeting human GPC3. ZW251 consists of a humanized IgG1 antibody conjugated to a novel camptothecin-based topoisomerase 1 inhibitor, ZD06519, via a linker. The linker is the maleimide anchor and a glycyl glycyl phenylalanyl glycine (GGFG)-aminomethyl (AM) cleavable linker. ZW251 has high affinity with human and cynomolgus monkey GPC3. ZW251 displays rapid internalization in GPC3-expressing HCC cell lines, and bystander-mediated killing of GPC3 negative cancer cells .

HY-400770

*MC-GGFG-AM-(10Me-11F-Camptothecin) intermediate-1* 1-(2-Amino-4-fluoro-5-methylphenyl)-2-chloroethanone	Drug-Linker Conjugates for ADC Topoisomerase	Cancer
MC-GGFG-AM-(10Me-11F-Camptothecin) intermediate-1 (compound 19-2) is an intermediate for the synthesis of MC-GGFG-AM-(10Me-11F-Camptothecin) (HY-153360). Modifying groups can be added group. MC-GGFG-AM-(10Me-11F-Camptothecin) is a drug-linker conjugate used in the synthesis of ADCs .

HY-160438B

PBX-7011 TFA	Others	Cancer
PBX-7011 TFA is a derivative of camptothecin (HY-16560), which inhibits expressions of the cancer related survival genes DDX5, Survivin, Mcl-1 and XIAP in cells FaDu, degrades DDX5 proteins and exhibits anticancer activity .

HY-160438

PBX-7011	Others	Cancer
PBX-7011 is an active camptothecin (HY-16560) derivative. PBX-7011 can bind to the DDX5 protein in cells, thereby inducing cell death through DDX5 protein degradation .

HY-160438A

PBX-7011 mesylate	Others	Cancer
PBX-7011 mesylate is an active Camptothecin (HY-16560) derivative. PBX-7011 can bind to the DDX5 protein in cells, thereby inducing cell death through DDX5 protein degradation .

HY-158388

Anticancer agent 215	Topoisomerase	Cancer
Anticancer agent 215 (1) is a Camptothecin compound, with IC₅₀ values of 5.2 nM and 8.2 nM in MCF-7 cells and MDA-MB-231 cells, respectively .

HY-161095

iRGD-CPT	Others	Cancer
iRGD-CPT is a conjugate of iRGD and camptothecin that is covalently coupled through a heterobifunctional linker. iRGD-CPT has anticancer activity in vitroandin vivo. iRGD-CPT can be used for the study of colon cancer .

HY-160598

Exatecan-amide-bicyclo[1.1.1]pentan-1-ylmethanol	ADC Cytotoxin Topoisomerase	Cancer
Exatecan-amide-bicyclo[1.1.1]pentan-1-ylmethanol (compound 45) is a camptothecin compound that can inhibit cell proliferation, with an IC₅₀ of 2.92 ng/mL for MDA‑MB‑468 cells. Exatecan-amide-bicyclo[1.1.1]pentan-1-ylmethanol can be used for the research of cancer .

HY-14688

CEP-8983	PARP	Cancer
CEP-8983 is a PARP-1 and PARP-2 inhibitor (IC₅₀: 20 and 6 nM). CEP-8983 is an effective chemosensitizing agent, and can sensitize chemotherapy-resistant cell lines and subcutaneous xenografts to Temozolomide (HY-17364) and Camptothecin (HY-16560) .

HY-139909

CL2E-SN38	Drug-Linker Conjugates for ADC	Cancer
CL2E-SN-38, a highly releasable and structurally stable antibody-SN-38-conjugate, is a part of the antibody drug conjugate (ADC). SN-38, the active metabolite of Irinotecan from camptothecins, is an Topoisomerase I inhibitor .

HY-139909A

CL2E-SN38 TFA	Drug-Linker Conjugates for ADC	Cancer
CL2E-SN-38 TFA, a highly releasable and structurally stable antibody-SN-38-conjugate, is a part of the antibody drug conjugate (ADC). SN-38, the active metabolite of Irinotecan from camptothecins, is an Topoisomerase I inhibitor .

HY-148058

Topoisomerase I inhibitor 8	Topoisomerase	Cancer
Topoisomerase I inhibitor 8 is a potent topoisomerase I inhibitor. Topoisomerase I inhibitor 8 is a hexacyclic analogue of camptothecin, and displays cytotoxic effect against tumor cells .

HY-W177546

CD00509	Phosphodiesterase (PDE)	Cancer
CD00509 is a Tdp1 inhibitor, with an IC₅₀ value of 0.71 μM. CD00509 can sensitize breast cancer cells to Camptothecin (HY-16560). CD00509 has anti-tumor activity .

HY-132164

Gly-7-MAD-MDCPT	ADC Cytotoxin Topoisomerase	Cancer
Gly-7-MAD-MDCPT (compound 4b) is an anticancer agent. Gly-7-MAD-MDCPT is a Camptothecin (HY-16560) compound, it shows cytotoxicity to various cancer cells with IC₅₀ values of 10-1000 nM .

HY-13622B

Elomotecan TFA BN 80927 TFA	Topoisomerase	Cancer
Elomotecan TFA is a potent inhibitor of topoisomerases I and II. Elomotecan TFA is a camptothecin analog belonging to the homocamptothecin family (hCPT). Elomotecan TFA reduces the proliferation of different tumor cells with higher potency than other anticancer agents of reference targeting topoisomerases I and II .

HY-13622A

Elomotecan BN 80927 free base	Topoisomerase	Cancer
Elomotecan (BN 80927 free base) is a potent inhibitor of topoisomerases I and II. Elomotecan is a camptothecin analog belonging to the homocamptothecin family (hCPT). Elomotecan reduces the proliferation of different tumor cells with higher potency than other anticancer agents of reference targeting topoisomerases I and II .

HY-13622

Elomotecan hydrochloride BN 80927	Topoisomerase	Cancer
Elomotecan hydrochloride (BN 80927) is a potent inhibitor of topoisomerases I and II. Elomotecan hydrochloride (BN 80927) is a camptothecin analog belonging to the homocamptothecin family (hCPT). Elomotecan hydrochloride (BN 80927) reduces the proliferation of different tumor cells with higher potency than other anticancer agents of reference targeting topoisomerases I and II .

HY-146025

Antitumor agent-F10	Others	Cancer
Antitumor agent-F10 (Compound F10) is a camptothecin derivative. Antitumor agent-F10 is an orally–bioavailable and potent antitumor agent. Antitumor agent-F10 displays lower acute toxicity than SN-38 does and the solubility of F10 reached 9.86 μg/mL .

HY-158230

SN-398	Topoisomerase	Cancer
SN-398 is a derivative of Camptothecin (HY-158230), which is an antitumor drug. Acting by inhibiting mammalian DNA topoisomerase I (Topo I), stabilizing the Topo I-DNA complex prevents DNA rewiring to induce Topo I mediated DNA breaks. In Hela cell tests, SN-398 shows stronger antitumor activity than SN-38 (HY-13704) (IC₅₀=1.562 μM). SN-398 can be used to study the anti-proliferation and growth inhibition of Topo I in cancer cells .

HY-14833

Atiratecan TP300	Topoisomerase	Cancer
Atiratecan (TP300) is a proagent of camptothecin analog CH0793076 (HY-107096). Atiratecan does not inhibit acetylcholinesterase (AChE) activities. Atiratecan shows antitumor activity against both breast cancer resistance protein (BCRP)-positive and -negative xenografts in mouse xenograft models .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-16560

*Camptothecin* 35+ Cited Publications Campathecin; (S)-(+)-Camptothecin; CPT	Infection Structural Classification Alkaloids Classification of Application Fields Quinoline Alkaloids Camptotheca acuminata Decne. Nyssaceae Plants Disease Research Fields	Topoisomerase ADC Cytotoxin MicroRNA Influenza Virus Apoptosis Fungal Antibiotic
Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC₅₀ of 679 nM . Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells .

HY-N8533

Sodium Camptothecin	Infection Alkaloids Pyrrole Alkaloids Classification of Application Fields Source classification Quinoline Alkaloids Camptotheca acuminata Decne. Plants Nyssaceae Disease Research Fields	DNA/RNA Synthesis
Sodium Camptothecin is a plant alkaloid, with antitumor activity. Sodium Camptothecin is a reversible inhibitor of RNA synthesis. Sodium Camptothecin is an effective inhibitor of adenovirus replication. Sodium Camptothecin inhibits DNA synthesis and causes breaks in intracellular preformed viral DNA .

HY-N2063

12-Ethyl-9-hydroxycamptothecin	Alkaloids Structural Classification Monophenols other families Pyrrole Alkaloids Classification of Application Fields Source classification Other Diseases Phenols Quinoline Alkaloids Plants Disease Research Fields	Topoisomerase
12-Ethyl-9-hydroxycamptothecin is a derivative of Camptothecin. Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC₅₀ of 679 nM .

HY-N2108

7-Ethylcamptothecin	Alkaloids Structural Classification other families Classification of Application Fields Source classification Quinoline Alkaloids Camptotheca acuminata Decne. Nyssaceae Plants Disease Research Fields Cancer	ADC Cytotoxin
7-Ethylcamptothecin is one of camptothecin analogues. camptothecin (CPT), a cytotoxic alkaloid isolated from Camptotheca acuminata, is shown to have strong antitumor activity against L1210 leukemia and Walker 256 carcinosarcoma models .

HY-100309

9-Aminocamptothecin 1 Publications Verification 9-Amino-20(S)-Camptothecin; 9-Amino-CPT	Alkaloids Structural Classification Classification of Application Fields Source classification Camptotheca acuminata Decne. Nyssaceae Plants Disease Research Fields Indole Alkaloids Cancer	Topoisomerase
9-Aminocamptothecin (9-Amino-CPT) is a topoisomerase I inhibitor with potent anticancer activity .

HY-13744

Rubitecan RFS 2000; 9-NitroCamptothecin	Alkaloids Structural Classification Classification of Application Fields Source classification Quinoline Alkaloids Camptotheca acuminata Decne. Nyssaceae Plants Disease Research Fields Cancer	Topoisomerase
Rubitecan (RFS 2000), a Camptothecin derivative, is an orally active topoisomerase I inhibitor with broad antitumor activity, and induces protein-linked DNA single-strand breaks, thereby blocking DNA and RNA synthesis in dividing cells .

HY-N0446

10-Methoxycamptothecin	Alkaloids Structural Classification Classification of Application Fields Source classification Quinoline Alkaloids Camptotheca acuminata Decne. Plants Nyssaceae Disease Research Fields Cancer	ADC Cytotoxin
10-Methoxycamptothecin is a natural bioactive derivative of camptothecin (CPT) isolated from Camptotheca acuminata, and has been confirmed to possess high anti-cancer properties. 10-Methoxycamptothecin has higher cytotoxicity than 10-hydroxycamptothecin by testing antitumor activity against 2774 cell lines .

HY-N2108R

7-Ethylcamptothecin (Standard)	Alkaloids Structural Classification other families Source classification Quinoline Alkaloids Camptotheca acuminata Decne. Nyssaceae Plants	ADC Cytotoxin
7-Ethylcamptothecin (Standard) is the analytical standard of 7-Ethylcamptothecin. This product is intended for research and analytical applications. 7-Ethylcamptothecin is one of camptothecin analogues. camptothecin (CPT), a cytotoxic alkaloid isolated from Camptotheca acuminata, is shown to have strong antitumor activity against L1210 leukemia and Walker 256 carcinosarcoma models .

HY-N12418

(20S)-18,19-Dehydrocamptothecin	Structural Classification Alkaloids Other Alkaloids Source classification Plants Icacinaceae	Others
(20S)-18,19-Dehydrocamptothecin is a natural product that can be isolated from Nothapodytes Foetida .

HY-N0446R

10-Methoxycamptothecin (Standard)	Alkaloids Structural Classification Source classification Quinoline Alkaloids Camptotheca acuminata Decne. Nyssaceae Plants	ADC Cytotoxin
10-Methoxycamptothecin (Standard) is the analytical standard of 10-Methoxycamptothecin. This product is intended for research and analytical applications. 10-Methoxycamptothecin is a natural bioactive derivative of camptothecin (CPT) isolated from Camptotheca acuminata, and has been confirmed to possess high anti-cancer properties. 10-Methoxycamptothecin has higher cytotoxicity than 10-hydroxycamptothecin by testing antitumor activity against 2774 cell lines .

Cat. No.	Product Name	Chemical Structure

HY-16560S

Camptothecin-d5

Camptothecin-d₅ is the deuterium labeled Camptothecin. Camptothecin (CPT), a kind of alkaloid, is a DNA topoisomerase I (Topo I) inhibitor with an IC50 of 679 nM[1]. Camptothecin (CPT) exhibits powerful antineoplastic activity against colorectal, breast, lung and ovarian cancers, modulates hypoxia-inducible factor-1α (HIF-1α) activity by changing microRNAs (miRNA) expression patterns in human cancer cells[2][3].

HY-156756S

7-Hydroxymethyl-10,11-MDCPT-d5
7-Hydroxymethyl-10,11-MDCPT-d₅ is deuterium labeled 7-Hydroxymethyl-10,11-MDCPT, which is a is a payload that can be used for ADC synthesis .

HY-13566AS

Belotecan-d7 hydrochloride
Belotecan-d₇ (hydrochloride) is the deuterium labeled Belotecan hydrochloride. Belotecan hydrochloride (CKD-602 hydrochloride), a Topoisomerase I inhibitor, is a synthetic camptothecin derivative[1][2].

Cat. No.	Product Name		Classification

HY-163099

P5(PEG24)-VC-PAB-exatecan		Alkynes
P5(PEG24)-VC-PAB-exatecan is a camptothecin-based linker-payload platform based on the highly potent camptothecin derivative exatecan. P5(PEG24)-VC-PAB-exatecan has linker-payload structures. P5(PEG24)-VC-PAB-exatecan can be used for the research of tumor .

HY-147363

DIBAC-GGFG-NH2CH2-Dxd		ADC Synthesis DBCO
DIBAC-GGFG-NH2CH2-Dxd (compound LP4), a Camptothecin (HY-16560) derivative, is a linker-payload of protein-agent conjugates . Dxd (HY-13631D) can be used as a payload for the antibody-coupling drug ADC (DS-8201a).DIBAC-GGFG-NH2CH2-Dxd is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups .

HY-130572

Azido-PEG5-acid		ADC Synthesis Azide PROTAC Synthesis
Azido-PEG5-acid is a PEG-based PROTAC linker can be used in the synthesis of PROTACs, such as the conjugate CPT-APO (CPT: Camptothecin (HY-16560)). Azido-PEG5-acid is a non-cleavable 5 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs) . Azido-PEG5-acid is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

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