2-Methyl-3-(4-nitro-1H-pyrazol-1-yl)propanehydrazide CAS 1005611-75-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1005611-75-5
Molecular FormulaC7H11N5O3
Molecular Weight213.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-3-(4-nitro-1H-pyrazol-1-yl)propanehydrazide CAS 1005611-75-5 chemical structure

Description

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.

2-Methyl-3-(4-nitro-1H-pyrazol-1-yl)propanehydrazide (CAS 1005611-75-5) is a high-purity analytical reference standard with the molecular formula C7H11N5O3 and a molecular weight of 213.19 g/mol.

Based on its molecular formula C7H11N5O3, 2-Methyl-3-(4-nitro-1H-pyrazol-1-yl)propanehydrazide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 2-Methyl-3-(4-nitro-1H-pyrazol-1-yl)propanehydrazide 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 FormulaC7H11N5O3
Molecular Weight213.19 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms5

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