Products 1162-53-4

CAS 1162-53-4 appears in our catalog under these names: 16-Dehydropregnenolone, 95%, Pregnenolone Impurity 1, 16-Dehydro Pregnenolone Acetate Impurity 7, 16-Dehydropregnolone, >95% (HPLC), 16–Dehydropregnenolone. Offered by: Combi-blocks, Chemat Brand, Hubei YoungXin, TRC, GLPBio. Available pack sizes: 1g, 250mg, on request, 10mg, 25mg, 50mg, 100mg, 200mg.

16-Dehydropregnenolone, 95%
Combi-blocks
  • size: 1g, 250mg
  • Variants: 2
View product
Pregnenolone Impurity 1
Chemat Brand
  • size: on request
  • Variants: 1
View product
16-Dehydro Pregnenolone Acetate Impurity 7
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
View product
16-Dehydropregnolone, >95% (HPLC)
TRC
  • size: 100mg, 1g
  • Variants: 2
View product
16–Dehydropregnenolone
GLPBio
  • size: 1g, 200mg
  • Variants: 2
from 868.51
View product
16-Dehydropregnenolone
Biosynth
  • size: 250mg, 100mg, 500mg, 1000mg
  • Variants: 5
View product
Pregnenolone impurity 1, 90.000000%
MedChemExpress
  • size: 25 mg, 10 mg, 100 mg, 50 mg
  • Variants: 4
from 273.25
View product
Pregnenolone impurity 1, 98%
Fluorochem
  • size: 100mg
  • Variants: 1
from 419.66
View product
Structural formula: {0} (CAS {1})

16,17-didehydropregnenolone is a 3beta-hydroxy-5-steroid that is pregnenolone with a double bond between positions 16 and 17. It is a 3beta-hydroxy-Delta(5)-steroid, a 20-oxo steroid and an enone. It is functionally related to a pregnenolone.

Source: ChEBI

Identity
Molecular formulaC21H30O2
Molecular weight314.5 g/mol
IUPAC name1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
InChIKeyYLFRRPUBVUAHSR-RRPFGEQOSA-N
SMILESCC(=O)C1=CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C

Computed by PubChem (NCBI)

Synonyms: 16-Dehydropregnenolone, 16-Dehydropregnolone, 3beta-Hydroxypregna-5,16-dien-20-one, 16,17-Didehydropregnenolone, delta16-Pregnenolone, (-)-Pregnadienolone, Delta(16)-pregnenolone, Pregna-5,16-dien-20-one, 3-hydroxy-, (3beta)-, (3beta)-3-hydroxypregna-5,16-dien-20-one, 5,16-Pregnadien-3beta-ol-20-one
Isomers (same molecular formula)
methyl (1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-1-carboxylate C21H30O2
(6aR,10aR)-6,6,9-trimethyl-3-pentyl-6a,7,10,10a-tetrahydrobenzo[c]chromen-1-ol C21H30O2
[(5S,8R,9S,10S,13S,14S)-10,13-dimethyl-4,5,6,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate C21H30O2
(8R,9S,13S,14S,17S)-13-methyl-3-propoxy-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-ol C21H30O2
4-[(6E)-3,7,11-trimethyldodeca-1,6,10-trien-3-yl]benzene-1,2-diol C21H30O2
(8S,9R,10S,13S,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one C21H30O2
(6aR,10aS)-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol C21H30O2
2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromen-5-ol C21H30O2
(8S,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one C21H30O2
[(3S,8S,9S,10R,14S)-10,17-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate C21H30O2
(8S,9R,10S,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one C21H30O2
1-[(3S,9R,10S,13S,14R,17S)-3-hydroxy-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone C21H30O2