3-(4-Nitro-1h-pyrazol-1-yl)propanehydrazide CAS 512809-14-2

Purity 97%+In StockPharmaceutical Standards
CAS No.512809-14-2
Molecular FormulaC6H9N5O3
Molecular Weight199.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Nitro-1h-pyrazol-1-yl)propanehydrazide CAS 512809-14-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 199.17 g/mol gives 3-(4-Nitro-1h-pyrazol-1-yl)propanehydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(4-Nitro-1h-pyrazol-1-yl)propanehydrazide (CAS 512809-14-2), a certified reference material (molecular formula C6H9N5O3, MW 199.17 g/mol) for analytical method development and quality control.

Structurally, 3-(4-Nitro-1h-pyrazol-1-yl)propanehydrazide (C6H9N5O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 199.17 g/mol, it falls into the medium-molecular-weight range. 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.

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 FormulaC6H9N5O3
Molecular Weight199.17 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.)1984
Nitrogen Atoms5

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