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Chemical structure of 21-Acetoxypregnenolone

GB54257

21-Acetoxypregnenolone

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

21-Acetoxypregnenolone (catalogue number GB54257) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 566-78-9. Molecular formula C23H34O4, molecular weight 374.51. IUPAC name: [2-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate. Supplied in 2 pack sizes, from 100mg at ₪122.37 to 500mg at ₪305.92; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS566-78-9MW374.51FormulaC23H34O4
CAS number
566-78-9
Molecular weight
374.51
Formula
C23H34O4
InChIKey
MDJRZSNPHZEMJH-MTMZYOSNSA-N
Catalogue number
GB54257
Brand
GLPBIO
Computed properties PubChem CID 248856 · XLogP 4.1 · TPSA 63.6 Ų · H-bond donors 1
XLogP
4.1
TPSA
63.6 Ų
H-bond donors
1
H-bond acceptors
4
Rotatable bonds
4
Heavy atoms
27

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

Computed descriptors from PubChem (CID 248856), 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.