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Chemical structure of 6α-chloro-5β-hydroxywithaferin A

GF18647

6α-chloro-5β-hydroxywithaferin A

Also known as (2R)-2-[(1S)-1-[(4S,5R,6S,8S,9S,10R,13S,14S,17R)-6-chloro-4,5-dihydroxy-10,13-dimethyl-1-oxo-6,7,8,9,11,12,14,15,16,17-decahydro-4H-cyclopenta[a]phenanthren-17-yl]ethyl]-5-(hydroxymethyl)-4-methyl-2,3-dihydropyran-6-one

6α-chloro-5β-hydroxywithaferin A (catalogue number GF18647) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 52329-20-1. Molecular formula C28H39ClO6, molecular weight 507.06. IUPAC name: (2R)-2-[(1S)-1-[(4S,5R,6S,8S,9S,10R,13S,14S,17R)-6-chloro-4,5-dihydroxy-10,13-dimethyl-1-oxo-6,7,8,9,11,12,14,15,16,17-decahydro-4H-cyclopenta[a]phenanthren-17-yl]ethyl]-5-(hydroxymethyl)-4-methyl-2,3-dihydropyran-6-one. Supplied as 10mg at ₪1,884.46; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS52329-20-1MW507.06FormulaC28H39ClO6
CAS number
52329-20-1
Molecular weight
507.06
Formula
C28H39ClO6
InChIKey
YCFROFMCBMCGDC-PNJOURQRSA-N
Catalogue number
GF18647
Brand
GLPBIO
Computed properties PubChem CID 70686220 · XLogP 4.1 · TPSA 104 Ų · H-bond donors 3
XLogP
4.1
TPSA
104 Ų
H-bond donors
3
H-bond acceptors
6
Rotatable bonds
3
Heavy atoms
35

SMILES CC1=C(C(=O)O[C@H](C1)[C@@H](C)[C@H]2CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C[C@@H]([C@]5([C@@]4(C(=O)C=C[C@@H]5O)C)O)Cl)C)CO

Computed descriptors from PubChem (CID 70686220), 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.