5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile CAS 51516-68-8

Purity 97%+In StockPharmaceutical Standards
CAS No.51516-68-8
Molecular FormulaC10H7ClN4
Molecular Weight218.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile CAS 51516-68-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile.

CATO supplies 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 51516-68-8), a certified reference material (molecular formula C10H7ClN4, MW 218.64 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H7ClN4, 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 5-Amino-1-(3-chlorophenyl)-1H-pyrazole-4-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H7ClN4
Molecular Weight218.64 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Halogen ContentCl-containing
Nitrogen Atoms4

Related Amino Standards

Recommended Standards

Why CATO?