Sodium (E)-8-amino-2-((4-nitro-2-oxidophenyl)diazenyl)-3,6-disulfonaphthalen-1-olate CAS 3564-28-1

Purity 97%+In StockPharmaceutical Standards
CAS No.3564-28-1
Molecular FormulaC16H10N4O10S2 2*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium (E)-8-amino-2-((4-nitro-2-oxidophenyl)diazenyl)-3,6-disulfonaphthalen-1-olate CAS 3564-28-1 chemical structure

Description

Sodium (E)-8-amino-2-((4-nitro-2-oxidophenyl)diazenyl)-3,6-disulfonaphthalen-1-olate (CAS 3564-28-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H10N4O10S2 2*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC16H10N4O10S2 2*Na
Molecular Weight505.38 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms4
Sulfur Atoms2

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