5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile CAS 2173090-23-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2173090-23-6
Molecular FormulaC12H11ClN4
Molecular Weight246.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile CAS 2173090-23-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 246.70 g/mol gives 5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile (CAS 2173090-23-6) is a high-purity analytical reference standard with the molecular formula C12H11ClN4 and a molecular weight of 246.70 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 5-AMino-1-(4-chloro-3-methyl-phenyl)-3-methyl-1h-pyrazole-4-carbonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 246.70 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H11ClN4
Molecular Weight246.70 g/mol
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.)1998
Halogen ContentCl-containing
Nitrogen Atoms4

Related AMino Standards

Recommended Standards

Why CATO?