Products 17278-28-3

CAS 17278-28-3 appears in our catalog under these names: Isocucurbitacin B, Isocucurbitacin B, Isocucurbitacin B, 98.98%, Isocucurbitacin B, ≥98%. Offered by: GLPBio, Biosynth, MedChemExpress, Chemat. Available pack sizes: 10mg, 5mg, 25mg, 50mg, 5 mg, 1 mg, 10 mg, 25 mg.

Isocucurbitacin B
GLPBio
  • size: 10mg, 5mg
  • Variants: 2
from 2165.01
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Isocucurbitacin B
Biosynth
  • size: 10mg, 25mg, 50mg
  • Variants: 3
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Isocucurbitacin B, 98.98%
MedChemExpress
  • size: 5 mg, 1 mg, 10 mg, 25 mg
  • Variants: 6
from 2818.16
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Isocucurbitacin B, ≥98%
Chemat
  • size: 20mg, 50mg
  • Variants: 2
from 1840.40
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Structural formula: {0} (CAS {1})

[(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-4,4,9,13,14-pentamethyl-2,11-dioxo-3,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate (CAS 17278-28-3) is a chemical compound with the molecular formula C32H46O8 and a molecular weight of 558.7 g/mol. IUPAC name: [(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-4,4,9,13,14-pentamethyl-2,11-dioxo-3,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate. InChIKey: WTBZNVRBNJWSPF-DZEACCAPSA-N.

Identity
Molecular formulaC32H46O8
Molecular weight558.7 g/mol
IUPAC name[(E,6R)-6-[(3S,8S,9R,10R,13R,14S,16R,17R)-3,16-dihydroxy-4,4,9,13,14-pentamethyl-2,11-dioxo-3,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate
InChIKeyWTBZNVRBNJWSPF-DZEACCAPSA-N
SMILESCC(=O)OC(C)(C)/C=C/C(=O)[C@@](C)([C@H]1[C@@H](C[C@@]2([C@@]1(CC(=O)[C@@]3([C@H]2CC=C4[C@H]3CC(=O)[C@H](C4(C)C)O)C)C)C)O)O

Computed by PubChem (NCBI)

Synonyms: Isocucurbitacin B, epi-Isocucurbitacin B, Cucurbitacin Impurity 11, orb1684519
Related forms of this compound
[(E)-6-(3,16-dihydroxy-4,4,9,13,14-pentamethyl-2,11-dioxo-3,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate C32H46O8
Isomers (same molecular formula)
[(E,6R)-6-[(2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate C32H46O8
[(E,6R)-6-[(2R,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate C32H46O8
(E,6R)-6-[(3S,7S,10S,12S,13R,14R,17R)-12-acetyloxy-3,7-dihydroxy-4,4,10,13,14-pentamethyl-11,15-dioxo-2,3,5,6,7,12,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylhept-2-enoic acid C32H46O8