3-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile CAS 1289104-89-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1289104-89-7
Molecular FormulaC9H7N3
Molecular Weight157.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile CAS 1289104-89-7 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.

3-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1289104-89-7) is a high-purity analytical reference standard with the molecular formula C9H7N3 and a molecular weight of 157.17 g/mol.

3-Methyl-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (C9H7N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 3-Methyl-1H-pyrrolo[2,3-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 FormulaC9H7N3
Molecular Weight157.17 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 Atoms3

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