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Chemical structure of Withanolide S

GF00199

Withanolide S

Also known as 2-[1-hydroxy-1-(5,6,14,17-tetrahydroxy-10,13-dimethyl-1-oxo-6,7,8,9,11,12,15,16-octahydro-4H-cyclopenta[a]phenanthren-17-yl)ethyl]-4,5-dimethyl-2,3-dihydropyran-6-one

Withanolide S (catalogue number GF00199) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 63139-16-2. Molecular formula C28H40O8, molecular weight 504.612. IUPAC name: 2-[1-hydroxy-1-(5,6,14,17-tetrahydroxy-10,13-dimethyl-1-oxo-6,7,8,9,11,12,15,16-octahydro-4H-cyclopenta[a]phenanthren-17-yl)ethyl]-4,5-dimethyl-2,3-dihydropyran-6-one. Supplied as 5mg at ₪2,422.88; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS63139-16-2MW504.612FormulaC28H40O8
CAS number
63139-16-2
Molecular weight
504.612
Formula
C28H40O8
InChIKey
PQZVBIJEPVKNOZ-UHFFFAOYSA-N
Catalogue number
GF00199
Brand
GLPBIO
Computed properties PubChem CID 329485 · XLogP 0.8 · TPSA 145 Ų · H-bond donors 5
XLogP
0.8
TPSA
145 Ų
H-bond donors
5
H-bond acceptors
8
Rotatable bonds
2
Heavy atoms
36

SMILES CC1=C(C(=O)OC(C1)C(C)(C2(CCC3(C2(CCC4C3CC(C5(C4(C(=O)C=CC5)C)O)O)C)O)O)O)C

Computed descriptors from PubChem (CID 329485), 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.