5-Amino-4-(2,6-dichlorophenyl)-2-methyl-1H-pyrazol-3(2H)-one CAS 923972-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.923972-91-2
Molecular FormulaC10H9Cl2N3O
Molecular Weight258.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Amino-4-(2,6-dichlorophenyl)-2-methyl-1H-pyrazol-3(2H)-one CAS 923972-91-2 chemical structure

Description

CATO supplies 5-Amino-4-(2,6-dichlorophenyl)-2-methyl-1H-pyrazol-3(2H)-one (CAS 923972-91-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9Cl2N3O. Molecular weight: 258.10 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H9Cl2N3O
Molecular Weight258.10 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

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