(1R,2R,3aS,9aS)-2-((Tetrahydro-2H-pyran-2-yl)oxy)-1-((3S,E)-3-((tetrahydro-2H-pyran-2-yl)oxy)oct-1-en-1-yl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-ol CAS 81846-28-8

Purity 97%+In StockPharmaceutical Standards
CAS No.81846-28-8
Molecular FormulaC31H46O5
Molecular Weight498.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2R,3aS,9aS)-2-((Tetrahydro-2H-pyran-2-yl)oxy)-1-((3S,E)-3-((tetrahydro-2H-pyran-2-yl)oxy)oct-1-en-1-yl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-ol CAS 81846-28-8 chemical structure

Description

(1R,2R,3aS,9aS)-2-((Tetrahydro-2H-pyran-2-yl)oxy)-1-((3S,E)-3-((tetrahydro-2H-pyran-2-yl)oxy)oct-1-en-1-yl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-ol (CAS 81846-28-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H46O5. Molecular weight: 498.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC31H46O5
Molecular Weight498.69 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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