1-(2,8-Dimethyl-8H-pyrazolo[1,5-b]indazol-3-yl)ethanone CAS 61322-51-8

Purity 97%+In StockPharmaceutical Standards
CAS No.61322-51-8
Molecular FormulaC13H13N3O
Molecular Weight227.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2,8-Dimethyl-8H-pyrazolo[1,5-b]indazol-3-yl)ethanone CAS 61322-51-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 227.26 g/mol gives 1-(2,8-Dimethyl-8H-pyrazolo[1,5-b]indazol-3-yl)ethanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-(2,8-Dimethyl-8H-pyrazolo[1,5-b]indazol-3-yl)ethanone (CAS 61322-51-8), a certified reference material (molecular formula C13H13N3O, MW 227.26 g/mol) for analytical method development and quality control.

The molecular framework of 1-(2,8-Dimethyl-8H-pyrazolo[1,5-b]indazol-3-yl)ethanone (C13H13N3O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H13N3O
Molecular Weight227.26 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1974
Nitrogen Atoms3

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