3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile CAS 1206982-60-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1206982-60-6
Molecular FormulaC8H6N4
Molecular Weight158.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile CAS 1206982-60-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 158.16 g/mol gives 3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile (CAS 1206982-60-6), molecular formula C8H6N4 and molecular weight 158.16 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C8H6N4, 3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.16 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-Methyl-1H-pyrazolo[4,3-b]pyridine-5-carbonitrile 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 FormulaC8H6N4
Molecular Weight158.16 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms4

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