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Chemical structure of Betamethasone 9,11-epoxide

GB57242

Betamethasone 9,11-epoxide

Also known as (1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one

Betamethasone 9,11-epoxide (catalogue number GB57242) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 981-34-0. Molecular formula C22H28O5, molecular weight 372.44. IUPAC name: (1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one. Supplied in 2 pack sizes, from 5g at ₪779.07 to 25g at ₪2,443.27; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS981-34-0MW372.44FormulaC22H28O5
CAS number
981-34-0
Molecular weight
372.44
Formula
C22H28O5
InChIKey
GBDXNHBVYAMODG-DEGNENOVSA-N
Catalogue number
GB57242
Brand
GLPBIO
Computed properties PubChem CID 101933 · XLogP 2 · TPSA 87.1 Ų · H-bond donors 2
XLogP
2
TPSA
87.1 Ų
H-bond donors
2
H-bond acceptors
5
Rotatable bonds
2
Heavy atoms
27

SMILES C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]35[C@@H](O5)C[C@@]2([C@]1(C(=O)CO)O)C)C

Computed descriptors from PubChem (CID 101933), 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.