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Chemical structure of Pregnenolone

GC12920

Pregnenolone

Also known as 1-(3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone

Pregnenolone (catalogue number GC12920) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 145-13-1. Molecular formula C21H32O2, molecular weight 316.48. IUPAC name: 1-(3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone. Supplied in 3 pack sizes, from 5g at ₪93.82 to 25g at ₪252.89; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS145-13-1MW316.48FormulaC21H32O2
CAS number
145-13-1
Molecular weight
316.48
Formula
C21H32O2
Solubility
≥ 15·824mg/mL in DMSO with gentle warming
InChIKey
ORNBQBCIOKFOEO-UHFFFAOYSA-N
Catalogue number
GC12920
Brand
GLPBIO
Computed properties PubChem CID 1027 · XLogP 4.2 · TPSA 37.3 Ų · H-bond donors 1
XLogP
4.2
TPSA
37.3 Ų
H-bond donors
1
H-bond acceptors
2
Rotatable bonds
1
Heavy atoms
23

SMILES CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C

Computed descriptors from PubChem (CID 1027), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.