Sodium 5-[(4-Amino-1-naphthyl)azo]-2-[4-[(2-hydroxy-1-naphthyl)azo]-2-sulfonatostyryl]benzenesulfonate CAS 6459-79-6

Purity 97%+In StockPharmaceutical Standards
CAS No.6459-79-6
Molecular FormulaC34H25N5O7S2 2*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 5-[(4-Amino-1-naphthyl)azo]-2-[4-[(2-hydroxy-1-naphthyl)azo]-2-sulfonatostyryl]benzenesulfonate CAS 6459-79-6 chemical structure

Description

Sodium 5-[(4-Amino-1-naphthyl)azo]-2-[4-[(2-hydroxy-1-naphthyl)azo]-2-sulfonatostyryl]benzenesulfonate (CAS 6459-79-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H25N5O7S2 2*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC34H25N5O7S2 2*Na
Molecular Weight702.71 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)25.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms5
Sulfur Atoms2

Related Sodium Standards

Recommended Standards

Why CATO?