Naphthol AS-OL phosphate CAS 84522-15-6

Purity 97%+In StockPharmaceutical Standards
CAS No.84522-15-6
Molecular FormulaC18H16NO6P
Molecular Weight373.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Naphthol AS-OL phosphate CAS 84522-15-6 chemical structure

Description

Naphthol AS-OL phosphate (CAS 84522-15-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16NO6P. Molecular weight: 373.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H16NO6P
Molecular Weight373.30 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms1

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