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Chemical structure of Epipregnanolone

GC33628

Epipregnanolone

Also known as 1-[(3S,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

A neurosteroid and an active metabolite of pregnenolone

ChemicalCAS128-21-2MW318.49FormulaC21H34O2
CAS number
128-21-2
Molecular weight
318.49
Formula
C21H34O2
Solubility
DMF： 30 mg/ml; DMSO： 30 mg/ml; Ethanol： 5 mg/ml
InChIKey
AURFZBICLPNKBZ-GRWISUQFSA-N
Catalogue number
GC33628
Brand
GLPBIO
Computed properties PubChem CID 228491 · XLogP 4.9 · TPSA 37.3 Ų · H-bond donors 1
XLogP
4.9
TPSA
37.3 Ų
H-bond donors
1
H-bond acceptors
2
Rotatable bonds
1
Heavy atoms
23

SMILES CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@H]4[C@@]3(CC[C@@H](C4)O)C)C

Computed descriptors from PubChem (CID 228491), 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.