Sodium (E)-2-((4-aminophenyl)diazenyl)-3,6-disulfonaphthalene-1,8-bis(olate) CAS 1681-60-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1681-60-3
Molecular FormulaC16H11N3O8S2 2*Na
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Sodium (E)-2-((4-aminophenyl)diazenyl)-3,6-disulfonaphthalene-1,8-bis(olate) CAS 1681-60-3 chemical structure

Description

CATO supplies Sodium (E)-2-((4-aminophenyl)diazenyl)-3,6-disulfonaphthalene-1,8-bis(olate) (CAS 1681-60-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11N3O8S2 2*Na. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC16H11N3O8S2 2*Na
Molecular Weight460.39 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms3
Sulfur Atoms2

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