7-Ethynyl-1H-pyrazolo[4,3-b]pyridine CAS 1374652-54-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1374652-54-6
Molecular FormulaC8H5N3
Molecular Weight143.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Ethynyl-1H-pyrazolo[4,3-b]pyridine CAS 1374652-54-6 chemical structure

Description

7-Ethynyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374652-54-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5N3. Molecular weight: 143.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H5N3
Molecular Weight143.15 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3

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