4-Methyl-N-[(Z)-2-[4-(4-methylphenyl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl]-2-nitroethenyl]aniline CAS 400079-87-0

Purity 97%+In StockPharmaceutical Standards
CAS No.400079-87-0
Molecular FormulaC19H16F3N5O2
Molecular Weight403.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-N-[(Z)-2-[4-(4-methylphenyl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl]-2-nitroethenyl]aniline CAS 400079-87-0 chemical structure

Description

CATO supplies 4-Methyl-N-[(Z)-2-[4-(4-methylphenyl)-5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl]-2-nitroethenyl]aniline (CAS 400079-87-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H16F3N5O2. Molecular weight: 403.36 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H16F3N5O2
Molecular Weight403.36 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms5

Recommended Standards

Why CATO?