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Drug Isomer

Drug Isomer

Drug isomers are compounds with the same molecular formula but different atomic arrangements or spatial configurations. They are divided into structural isomers and stereoisomers, and have different biological activities, safety and metabolic characteristics. Drug isomers can be used as drug improvement groups or drug efficacy control groups. For example, Carvedilol has higher bioavailability and better safety than (R)-Carvedilol.

Drug Isomer Related Products (190):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-172047
    5-Fluoro PB-22 5-hydroxyisoquinoline isomer
    5-Fluoro PB-22 5-hydroxyisoquinoline isomer is a structural isomer of 5-Fluoro PB-22.
    5-Fluoro PB-22 5-hydroxyisoquinoline isomer
  • HY-113145
    (Rac)-Salvianic acid A
    Control
    (Rac)-Salvianic acid A is the racemate of Salvianic acid A (HY-N1913). Salvianic acid A, an orally active phenolic compound, can induce Nrf2/HO-1 activation and inhibition of NF-κB pathway. Danshensu has anti-oxidation, anti-apoptosis, anti-lung inflammatory and has the potential for COVID-19, cardiovascular and cerebrovascular diseases research.
    (Rac)-Salvianic acid A
  • HY-125922S
    (22R)-Budesonide-d6
    Control
    (22R)-Budesonide-d6 (Dexbudesonide-d6) is deuterium labeled (22R)-Budesonide. (22R)-Budesonide ((22R)-BUD) is the (22R)-enantiomer of Budesonide (HY-13580). (22R)-Budesonide is a non-halogenated glucocorticoid with high local anti-inflammatory activity.
    (22R)-Budesonide-d<sub>6</sub>
  • HY-172041
    PB-22 6-Hydroxyquinoline isomer
    PB-22 6-Hydroxyquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.
    PB-22 6-Hydroxyquinoline isomer
  • HY-W698586
    (R)-Lotaustralin
    (R)-Lotaustralin is a cyanogenic compound derived from Manihot Utilissima, playing a role in the plant's biological defense mechanism. When plant tissue is damaged, (R)-Lotaustralin is hydrolyzed by enzymes such as linamarase, releasing cyanide and thereby exerting a toxic defensive effect.
    (R)-Lotaustralin
  • HY-W674436
    (S)-Thalidomide-4-OH
    ≥98.0%
    (S)-Thalidomide-4-OH is the S-isomer of Thalidomide-4-OH (HY-103596). Thalidomide-4-OH (Cereblon ligand 2) is the Thalidomide-based Cereblon ligand used in the recruitment of CRBN protein. Thalidomide-4-OH (Cereblon ligand 2) can be connected to the ligand for protein by a linker to form PROTACs.
    (S)-Thalidomide-4-OH
  • HY-121952
    (9E,11E)-9,11-Octadecadienoic acid methyl ester
    (9E,11E)-9,11-Octadecadienoic acid methyl ester is an isomer of 9(Z),11(E),13(E)-octadecatrienoic acid methyl ester and the methyl ester form of 9(Z),11(E),13(Z)-octadecatrienoic acid, which is found in wild growing pomegranate seed oil.
    (9E,11E)-9,11-Octadecadienoic acid methyl ester
  • HY-172042
    PB-22 7-Hydroxyquinoline isomer
    PB-22 7-Hydroxyquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.
    PB-22 7-Hydroxyquinoline isomer
  • HY-172053
    PB-22 8-Hydroxyisoquinoline isomer
    PB-22 8-Hydroxyisoquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.
    PB-22 8-Hydroxyisoquinoline isomer
  • HY-125922
    (22R)-Budesonide
    Control
    (22R)-Budesonide ((22R)-BUD) is the (22R)-enantiomer of Budesonide (HY-13580). (22R)-Budesonide is a non-halogenated glucocorticoid with high local anti-inflammatory activity.
    (22R)-Budesonide
  • HY-169261
    7-Methoxy-9-methylfuro[2,3-b]-quinoline-4,5,8(9H)-trione
    7-Methoxy-9-methylfuro[2,3-b]-quinoline-4,5,8(9H)-trione is a synthetic intermediate that can been used in the synthesis of the alkaloid Acronycidine.
    7-Methoxy-9-methylfuro[2,3-b]-quinoline-4,5,8(9H)-trione
  • HY-N7534A
    (-)-Epipinoresinol
    (-)-Epipinoresinol is an isomer of the lignan (+)-Epipinoresinol. CYP81Q3 specifically catalyzes the formation of the methylenedioxy bridge (MDB) in (+)-Epipinoresinol to produce (+)-Pluviatilol.
    (-)-Epipinoresinol
  • HY-172040
    PB-22 5-Hydroxyquinoline isomer
    PB-22 5-hydroxyquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.
    PB-22 5-Hydroxyquinoline isomer
  • HY-129155
    (Rac)-Germacrene D
    (Rac)-Germacrene D is a natural product that can be isolated from the genus Bursera.
    (Rac)-Germacrene D
  • HY-W016621
    3,4-Methylenedioxypropiophenone
    98.13%
    3,4-Methylenedioxypropiophenone (Compound 4) is an isomer of 3,4-methylenedioxyphenyl-2-propanone. 3,4-Methylenedioxypropiophenone has potent activity against leishmania.
    3,4-Methylenedioxypropiophenone
  • HY-172051
    PB-22 6-Hydroxyisoquinoline isomer
    PB-22 6-Hydroxyisoquinoline isomer is a structural isomer of PB-22. PB-22 is a cannabinoid.
    PB-22 6-Hydroxyisoquinoline isomer
  • HY-A0132S14
    N-Acetyl-D-glucosamine-d3
    N-Acetyl-D-glucosamine-d3 (N-Acetyl-2-amino-2-deoxy-D-glucose-d3) is deuterium labeled N-Acetyl-D-glucosamine. N-Acetyl-D-Glucosamine (N-Acetyl-2-amino-2-deoxy-D-glucose), the D isomer of N-acetylglucosamine, is an orally active monosaccharide derivative of glucose with anti-tumor and anti-inflammation properties. N-Acetyl-D-Glucosamine is also a bacterial metabolite, which is found in Escherichia coli. N-Acetyl-D-Glucosamine can induce yeast-mycelial conversion in Candida albicans. N-Acetyl-D-Glucosamine also enhances healing of cartilaginous injuries in rabbits.
    N-Acetyl-D-glucosamine-d<sub>3</sub>
  • HY-N1952A
    cis-Isoeugenol
    cis-Isoeugenol is the cis isomer of Isoeugenol (HY-N1952).
    cis-Isoeugenol
  • HY-12772A
    rel-Hydroxy Itraconazole
    rel-Hydroxy Itraconazole (rel-R-63373) is a relative stereoisomer of Hydroxy Itraconazole. Hydroxy Itraconazole is the major active metabolite of the antifungal compound Itraconazole (HY-17514).
    rel-Hydroxy Itraconazole
  • HY-I0603
    (R)-Ramelteon
    (R)-Ramelteon ((R)-TAK-375) is an orally active inactive isomer of the melatonin receptor 1 and 2. (R)-Ramelteon is promising for research of regulating sleep.
    (R)-Ramelteon