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Chemical structure of Ogen

GC16852

Ogen

Also listed as Estropipate

Ogen (catalogue number GC16852) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 7280-37-7. Molecular formula C18H22O5S·C4H10N2, molecular weight 436.56. IUPAC name: [(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] hydrogen sulfate;piperazine. Supplied in 2 pack sizes, from 10mM (in 1mL DMSO) at ₪212.10 to 50mg at ₪363.02; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS7280-37-7MW436.56FormulaC18H22O5S·C4H10N2
CAS number
7280-37-7
Molecular weight
436.56
Formula
C18H22O5S·C4H10N2
Solubility
≥ 20·7mg/mL in DMSO
InChIKey
HZEQBCVBILBTEP-ZFINNJDLSA-N
Catalogue number
GC16852
Brand
GLPBIO
Computed properties PubChem CID 5284555 · TPSA 113 Ų · H-bond donors 3 · H-bond acceptors 7
TPSA
113 Ų
H-bond donors
3
H-bond acceptors
7
Rotatable bonds
2
Heavy atoms
30

SMILES C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)OS(=O)(=O)O.C1CNCCN1

Computed descriptors from PubChem (CID 5284555), 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.