7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium CAS 374784-31-3

Purity 97%+In StockPharmaceutical Standards
CAS No.374784-31-3
Molecular FormulaC18H13N2O11S3 3*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium CAS 374784-31-3 chemical structure

Description

High-purity 7-Hydroxy-8-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-1,3-Naphthalenedisulfonate Sodium (CAS 374784-31-3) pharmaceutical standards reference standard. Molecular formula: C18H13N2O11S3 3*Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H13N2O11S3 3*Na
Molecular Weight552.48 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)13.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms3

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