(Z)-4-Methyl-2-((2-nitrophenyl)diazenyl)phenol CAS 1435-71-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1435-71-8
Molecular FormulaC13H11N3O3
Molecular Weight257.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-4-Methyl-2-((2-nitrophenyl)diazenyl)phenol CAS 1435-71-8 chemical structure

Description

(Z)-4-Methyl-2-((2-nitrophenyl)diazenyl)phenol (CAS 1435-71-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11N3O3. Molecular weight: 257.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H11N3O3
Molecular Weight257.24 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms3

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