5-Isopropyl-1H-pyrazole-3-carbohydrazide CAS 1038997-09-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1038997-09-9
Molecular FormulaC7H12N4O
Molecular Weight168.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Isopropyl-1H-pyrazole-3-carbohydrazide CAS 1038997-09-9 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-1H-pyrazole-3-carbohydrazide.

5-Isopropyl-1H-pyrazole-3-carbohydrazide (CAS 1038997-09-9) is a high-purity analytical reference standard with the molecular formula C7H12N4O and a molecular weight of 168.20 g/mol.

5-Isopropyl-1H-pyrazole-3-carbohydrazide (C7H12N4O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 5-Isopropyl-1H-pyrazole-3-carbohydrazide 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 FormulaC7H12N4O
Molecular Weight168.20 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms4

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