Sodium 4-amino-3,6-bis((4-((2,4-diamino-5-methylphenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate CAS 6745-67-1

Purity 97%+In StockPharmaceutical Standards
CAS No.6745-67-1
Molecular FormulaC36H33N13O7S2 Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium 4-amino-3,6-bis((4-((2,4-diamino-5-methylphenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate CAS 6745-67-1 chemical structure

Description

Sodium 4-amino-3,6-bis((4-((2,4-diamino-5-methylphenyl)diazenyl)phenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonate (CAS 6745-67-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C36H33N13O7S2 Na. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC36H33N13O7S2 Na
Molecular Weight846.85 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)27.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms13
Sulfur Atoms2

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