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Chemical structure of Withaphysalin S

GF00194

Withaphysalin S

Also known as (1R,2S,3S,5S,6R,8S,9R,12S,13R,18R,19R)-6-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-3,18,19-trihydroxy-8-methoxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.02,9.05,9.013,18]icos-15-en-14-one

Withaphysalin S (catalogue number GF00194) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 949172-13-8. Molecular formula C29H40O8, molecular weight 516.63. IUPAC name: (1R,2S,3S,5S,6R,8S,9R,12S,13R,18R,19R)-6-[(2R)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-3,18,19-trihydroxy-8-methoxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.02,9.05,9.013,18]icos-15-en-14-one. Supplied as 5mg at ₪3,438.53; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS949172-13-8MW516.63FormulaC29H40O8
CAS number
949172-13-8
Molecular weight
516.63
Formula
C29H40O8
InChIKey
NPXYPNIBFMPFKU-IIODSFQOSA-N
Catalogue number
GF00194
Brand
GLPBIO
Computed properties PubChem CID 16756159 · XLogP 1.7 · TPSA 123 Ų · H-bond donors 3
XLogP
1.7
TPSA
123 Ų
H-bond donors
3
H-bond acceptors
8
Rotatable bonds
2
Heavy atoms
37

SMILES CC1=C(C(=O)O[C@H](C1)[C@]2([C@H]3C[C@@H]([C@@H]4[C@@]3(CC[C@H]5[C@H]4C[C@H]([C@@]6([C@@]5(C(=O)C=CC6)C)O)O)[C@H](O2)OC)O)C)C

Computed descriptors from PubChem (CID 16756159), 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.