(3-Amino-1-methyl-1h-pyrazol-5-yl)methanol CAS 1328640-62-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1328640-62-5
Molecular FormulaC5H9N3O
Molecular Weight127.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Amino-1-methyl-1h-pyrazol-5-yl)methanol CAS 1328640-62-5 chemical structure

Description

As a certified reference material (CRM), (3-Amino-1-methyl-1h-pyrazol-5-yl)methanol 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.

CATO supplies (3-Amino-1-methyl-1h-pyrazol-5-yl)methanol (CAS 1328640-62-5), a certified reference material (molecular formula C5H9N3O, MW 127.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H9N3O, (3-Amino-1-methyl-1h-pyrazol-5-yl)methanol contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 127.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC5H9N3O
Molecular Weight127.14 g/mol
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Nitrogen Atoms3

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