(11bS)-4-Methoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine CAS 321546-81-0

Purity 97%+In StockPharmaceutical Standards
CAS No.321546-81-0
Molecular FormulaC21H15O3P
Molecular Weight346.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(11bS)-4-Methoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine CAS 321546-81-0 chemical structure

Description

Order (11bS)-4-Methoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine (CAS 321546-81-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H15O3P. Molecular weight: 346.32 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC21H15O3P
Molecular Weight346.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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