(11bS)-4-hydroxy-2,6-dimethoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide CAS 2271444-22-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2271444-22-3
Molecular FormulaC22H17O6P
Molecular Weight408.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(11bS)-4-hydroxy-2,6-dimethoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide CAS 2271444-22-3 chemical structure

Description

High-purity (11bS)-4-hydroxy-2,6-dimethoxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2271444-22-3) pharmaceutical standards reference standard. Molecular formula: C22H17O6P. Molecular weight: 408.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H17O6P
Molecular Weight408.34 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)14.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998

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