trans-4,4’-Azodiphenol CAS 51437-66-2

Purity 97%+In StockPharmaceutical Standards
CAS No.51437-66-2
Molecular FormulaC12H10N2O2
Molecular Weight214.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans-4,4’-Azodiphenol CAS 51437-66-2 chemical structure

Description

CATO supplies trans-4,4’-Azodiphenol (CAS 51437-66-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10N2O2. Molecular weight: 214.22 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H10N2O2
Molecular Weight214.22 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms2

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