From 11:00 pm to 12:00 pm EST ( 8:00 pm to 9:00 pm PST ) on January 6th, the website will be under maintenance. We are sorry for the inconvenience. Please arrange your schedule properly.
SPR206 acetate is a polymyxin analog with antibiotic activity against Gram-negative pathogens, including multidrug-resistant (MDR) variants. SPR206 acetate has an anti-bacterial infection effect by interacting with the bacterium’s outer membrane. The MIC values of SPR206 acetate against Pseudomonas aeruginosa Pa14 and Acinetobacter baumannii NCTC13301 are both 0.125 mg/L .
SPR741 acetate (NAB741 acetate) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 acetate increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 acetate inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 acetate .
SPR inhibitor 3 (SPRi3) is a potent sepiapterin reductase (SPR) inhibitor. SPR inhibitor 3 (SPRi3) displays high binding affinity to human SPR in a cell-free assay (IC50=74 nM) and efficiently reduces biopterin levels in a cell-based assay (IC50=5.2 μM). SPR inhibitor 3 (SPRi3) reduces neuropathic and inflammatory pain through a reduction of BH4 levels .
SPR7 (compound 7) is a potent and selective rhodesain inhibitor, with a Ki of 0.51 nM. SPR7 shows antiparasitic activity against T. b. brucei, with an EC50 of 1.65 μM .
SPR38 is a potent SARS-CoV-2 main protease inhibitor, with a Ki of 0.260 μM. SPR38 also inhibits hCatL and hCatB, with Ki values of 1.92 μM and 11.1 μM, respectively .
SPR741 (NAB741) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 .
SPR41 is a potent SARS-CoV-2 main protease inhibitor with Ki values of 0.184, 0.252, 14.4 µM for SARS-CoV-2 M pro, hCatL, hCatB, respectively. SPR41 shows antiviral and cytotoxicity .
SPR39 is a potent SARS-CoV-2 main protease inhibitor with Ki values of 0.252, 3.38, 7.88 µM for SARS-CoV-2 M pro, hCatL, hCatB, respectively. SPR39 shows antiviral and cytotoxicity .
Fobrepodacin (SPR720) is an orally active and potent phosphate proagent of SPR719 (VXc-486; HY-12930). Fobrepodacin has potent bactericidal activities in vivo .
SPR741 TFA (NAB741 TFA) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 TFA increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 TFA inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 TFA .
SPR719 (VXc-486) is a gyrase B inhibitor, with bactericidal activity. SPR719 potently inhibits multiple agent-sensitive isolates and drug-resistant isolates of Mycobacterium tuberculosis, with MICs of 0.03 to 0.30 μg/ml and 0.08 to 5.48 μg/ml, respectively .
SPR Human Pre-designed siRNA Set A contains three designed siRNAs for SPR gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
Fobrepodacin (SPR720) disodium is an orally active and potent phosphate proagent of SPR719 (VXc-486; HY-12930). Fobrepodacin disodium has potent bactericidal activities in vivo .
Upleganan (SPR206), a polymyxin analogue, and shows antibiotic activity against multidrug resistant Gram-negative pathogen. The MIC values of Upleganan against Pseudomonas aeruginosa Pa14 and Acinetobacter baumannii NCTC13301 are both 0.125 mg/L .
Neurokinin Receptor (393-407), rat (SPR393–407) is a rat neurokinin 1 receptor (NK1R) fragment. NK1R is rapidly internalized by endocytosis and recycled to the plasma membrane when binding to substance P (SP). Neurokinin Receptor (393-407), rat can be used in the research of neurogenic inflammation .
Tildacerfont is a potent and orally active corticotrophin-releasing factor type 1 (CRF1) receptort antagonis. Tildacerfont effectively reduces adrenocorticotropic hormone (ACTH) and adrenal androgen levels. Tildacerfont has favourable safety profile. Tildacerfont can be used for researching congenital adrenal hyperplasia .
MG-1102 is first-in-class dual binder of monomeric tau and pre-miRNA-146a. MG-1102 shows specific inhibition of miRNA146a with IC50s of 0.21 mM and 0.36 mM specific inhibition of doublelabeled pre-miRNA146a and mono-labeled pre-miRNA146a, respectively. MG-1102 interacts with tau monomers with a Kd of 3.21 mM by surface plasmon resonance (SPR). MG-1102 is a potential multi-target-directed ligands (MTDLs) for Alzheimer’s disease (AD) .
DC-SX029 is a potent SNX10 protein-protein interaction (PPI) inhibitor with an estimated KD constant of ~0.935 μM by surface plasmon resonance (SPR). DC-SX029 blocks the SNX10-PIKfyve interaction, thereby decreased the TBK1/c-Rel signaling activation. DC-SX029 does not affect the protein level of SNX10. DC-SX029 has the potential for inflammatory bowel disease (IBD) research .
Chloroneb (Demosan) is a pesticide with fungicidal and plant-protective activities. Chloroneb can be used to detect organochlorine pesticide residues, showing good selectivity, stability and reproducibility. Chloroneb has been applied to the detection of licorice, cucumber, river water and soil samples with satisfactory results .
QM385 is a potent sepiapterin reductase (SPR) inhibitor with an IC50 of 1.49 nM, which blocks T-cell proliferation and autoimmunity at nanomolar potency and with good oral bioavailability .
Cetuximab (C225) is a human IgG1 monoclonal antibody that inhibits epidermal growth factor receptor (EGFR), with a Kd of 0.201 nM for EGFR by SPR. Cetuximab has potent antitumor activity .
SJ46411 is a potent ligand for KLHDC2, with a Kd of ~260 nM measured by isothermal titration calorimetry (SPRKd = 0.5 μM, TR-FRET IC50 = 3.9 μM, ΔTm = 6.0 °C) .
SJ6145 is a potent ligand for KLHDC2 SBD, with the Kd of 16.9 μM in SPR test, IC50 value of 42 μM in inhibiting KLHDC2 SBD binding to a di-Gly degron peptide test .
pan-KRAS degrader 1 (Compound 1) is a panKRAS degrader with a surface plasmon resonance (SPR) dissociation constant Ki value of 25 nM for KRAS G12V .pan-KRAS degrader 1 has antitumor activity .
ZCL278 is a selective Cdc42 modulator that directly binds to Cdc42 and inhibits its functions with Kd of 11.4 μM for Cdc42-ZCL278 affinity in surface plasmon resonance (SPR) experiment.
2-Amino-6-bromopyridine (compound 7) is a PqsR ligand with a Kd values of 6.8 μM in the SPR assay. 2-Amino-6-bromopyridine shows a weak antagonistic activity .
KRAS inhibitor-31 (compound 33) is a KRAS inhibitor, with KD (SPR) values of 0.019 nM, 0.019 nM and 0.096 nM for KRas G12D, KRas G12C and KRas G12V, respectively .
SPI-112 is a potent, selective and competitive SHP2 (PTPN11) inhibitor with IC50s of 1 μM, 18.3 μM and 14.5 μM for SHP2, protein tyrosine phosphatase (PTP) and PTP1B, respectively .
AZD-5991 S-enantiomer is the less active enantiomer of AZD-5991. AZD-5991 S-enantiomer is a Mcl-1 inhibitor with an IC50 of 6.3 μM in FRET assay and a Kd of 0.98 μM in surface plasmon resonance (SPR) assay.
hVEGF-IN-1, a quinazoline derivative, could specifically bind to the G-rich sequence in the internal ribosome entry site A (IRES-A) and destabilize the G-quadruplex structure. hVEGF-IN-1 binds to the IRES-A (WT) with a Kd of 0.928 μM in SPR experiments. hVEGF-IN-1 could hinder tumor cells migration and repress tumor growth by decreasing VEGF-A protein expression .
hnRNPK-IN-1 is a heterogeneous nuclear ribonucleoprotein K (hnRNPK) binding ligand with Kd values of 4.6 μM and 2.6 μM measured with SPR and MST, respectively. hnRNPK-IN-1 inhibits c-myc transcription by disrupting the binding of hnRNPK and c-myc promoter. hnRNPK-IN-1 induces Hela cells apoptosis and has strongly anti-tumor activities .
CSRM617 is a selective small-molecule inhibitor of the transcription factor ONECUT2 (OC2, a master regulator of androgen receptor) with a Kd of 7.43 uM in SPR assays, binding to OC2-HOX domain directly. CSRM617 induces apoptosis by appearance of cleaved Caspase-3 and PARP. CSRM617 is well tolerated in the prostate cancer mouse model
CSRM617 hydrochloride is a selective small-molecule inhibitor of the transcription factor ONECUT2 (OC2, a master regulator of androgen receptor) with a Kd of 7.43 uM in SPR assays, binding to OC2-HOX domain directly. CSRM617 hydrochloride induces apoptosis by appearance of cleaved Caspase-3 and PARP. CSRM617 hydrochloride is well tolerated in the prostate cancer mouse model
BMSpep-57 hydrochloride is a potent and competitive macrocyclic peptide inhibitor of PD-1/PD-L1 interaction with an IC50 of 7.68?nM. BMSpep-57 hydrochloride binds to PD-L1 with Kds of 19 nM and 19.88 nM in MST and SPR assays, respectively. BMSpep-57 hydrochloride facilitates T cell function by in creasing IL-2 production in PBMCs .
BMSpep-57 is a potent and competitive macrocyclic peptide inhibitor of PD-1/PD-L1 interaction with an IC50?of 7.68?nM. BMSpep-57 binds to PD-L1 with Kds of 19 nM and 19.88 nM in MST?and SPR assays, respectively.?BMSpep-57?facilitates T cell function by in creasing IL-2 production in PBMCs .
Antitumor agent-177 (compound 57), a non-steroidal NSC12 derivative, shows potent FGF2 binding affinity with a Kd of 24 μM by SPR. Antitumor agent-177 significantly inhibits the formation of HSPG/FGF2/FGFR1 ternary complexes. Antitumor agent-177 inhibits FGFR activation and exerts a potent anti-tumor activity on multiple myeloma (MM) cell lines in vitro and in vivo .
KRAS inhibitor-37 (compound 2) is a potent KRAS inhibitor with KDs of 0.004 nM, 0.041 nM, 0.019 nM and 0.144 nM for KRAS wild type, KRAS G12D, KRAS G12C and KRAS G12V by SPR binding assay, respectively. KRAS inhibitor-37 inhibits cell proliferation with IC50s of <2 nM-14 nM for H358, SW620, PANC08.13 cells, respectively. KRAS inhibitor-37 has the potential for cancer research .
SPR741 acetate (NAB741 acetate) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 acetate increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 acetate inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 acetate .
BMSpep-57 is a potent and competitive macrocyclic peptide inhibitor of PD-1/PD-L1 interaction with an IC50?of 7.68?nM. BMSpep-57 binds to PD-L1 with Kds of 19 nM and 19.88 nM in MST?and SPR assays, respectively.?BMSpep-57?facilitates T cell function by in creasing IL-2 production in PBMCs .
SPR741 (NAB741) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 .
SPR741 TFA (NAB741 TFA) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 TFA increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 TFA inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741 TFA .
Neurokinin Receptor (393-407), rat (SPR393–407) is a rat neurokinin 1 receptor (NK1R) fragment. NK1R is rapidly internalized by endocytosis and recycled to the plasma membrane when binding to substance P (SP). Neurokinin Receptor (393-407), rat can be used in the research of neurogenic inflammation .
BMSpep-57 hydrochloride is a potent and competitive macrocyclic peptide inhibitor of PD-1/PD-L1 interaction with an IC50 of 7.68?nM. BMSpep-57 hydrochloride binds to PD-L1 with Kds of 19 nM and 19.88 nM in MST and SPR assays, respectively. BMSpep-57 hydrochloride facilitates T cell function by in creasing IL-2 production in PBMCs .
Cetuximab (C225) is a human IgG1 monoclonal antibody that inhibits epidermal growth factor receptor (EGFR), with a Kd of 0.201 nM for EGFR by SPR. Cetuximab has potent antitumor activity .
Cetuximab (C225) is a human IgG1 monoclonal antibody that inhibits epidermal growth factor receptor (EGFR), with a Kd of 0.201 nM for EGFR by SPR. Cetuximab has potent antitumor activity .
SPR proteins play a key role in tetrahydrobiopterin biosynthesis by catalyzing the final one or two reductions required to form 5,6,7,8-tetrahydrobiopterin. This enzyme activity is critical for the production of tetrahydrobiopterin, a cofactor involved in various biochemical pathways, including neurotransmitter synthesis and nitric oxide production. SPR Protein, Human (His) is the recombinant human-derived SPR protein, expressed by E. coli , with N-6*His labeled tag. The total length of SPR Protein, Human (His) is 261 a.a., .
SPR proteins play a key role in tetrahydrobiopterin biosynthesis by catalyzing the final one or two reductions required to form 5,6,7,8-tetrahydrobiopterin. This enzyme activity is critical for the production of tetrahydrobiopterin, a cofactor involved in various biochemical pathways, including neurotransmitter synthesis and nitric oxide production. SPR Protein, Human is the recombinant human-derived SPR protein, expressed by E. coli , with tag free. The total length of SPR Protein, Human is 261 a.a., .
SPRR2B protein, a cross-linked envelope protein in keratinocytes, starts in the cytosol and undergoes transglutaminase-facilitated cross-linking with membrane proteins. This results in the formation of an insoluble envelope beneath the plasma membrane, emphasizing SPRR2B's vital role in the structural integrity and organization of keratinocytes. SPRR2B Protein, Human (P.pastoris, Myc, His) is the recombinant human-derived SPRR2B protein, expressed by P. pastoris , with N-His, C-Myc labeled tag. The total length of SPRR2B Protein, Human (P.pastoris, Myc, His) is 72 a.a., with molecular weight of ~12.0 kDa.
ARHGEF7 Protein, Human (His, Strep) is the recombinant human-derived ARHGEF7, expressed by E. coli , with Strep, His labeled tag. The total length of ARHGEF7 Protein, Human (His, Strep) is 208 a.a.,
NK1R Antibody is an unconjugated, approximately 48 kDa, rabbit-derived, anti-NK1R polyclonal antibody. NK1R Antibody can be used for: WB, ELISA, IHC-P, IHC-F, Flow-Cyt, IF expriments in human, rat, guinea pig, and predicted: mouse, dog, pig, cow, horse background without labeling.
KRAS inhibitor-31 (compound 33) is a KRAS inhibitor, with KD (SPR) values of 0.019 nM, 0.019 nM and 0.096 nM for KRas G12D, KRas G12C and KRas G12V, respectively .
SPR Human Pre-designed siRNA Set A contains three designed siRNAs for SPR gene (Human), as well as a negative control, a positive control, and a FAM-labeled negative control.
Inquiry Online
Your information is safe with us. * Required Fields.