5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One CAS 2007909-60-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2007909-60-4
Molecular FormulaC13H15N3O3
Molecular Weight261.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One CAS 2007909-60-4 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-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One.

CATO supplies 5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One (CAS 2007909-60-4), a certified reference material (molecular formula C13H15N3O3, MW 261.28 g/mol) for analytical method development and quality control.

5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One (C13H15N3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), 5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H15N3O3
Molecular Weight261.28 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3

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