1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-pyrazole CAS 1334148-03-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1334148-03-6
Molecular FormulaC9H12N6
Molecular Weight204.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-pyrazole CAS 1334148-03-6 chemical structure

Description

Based on its molecular formula C9H12N6, 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-pyrazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-pyrazole (CAS 1334148-03-6) is a high-purity analytical reference standard with the molecular formula C9H12N6 and a molecular weight of 204.23 g/mol.

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), 1-methyl-4-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}-1H-pyrazole 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 FormulaC9H12N6
Molecular Weight204.23 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms6

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