2-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole CAS 23894-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.23894-57-7
Molecular FormulaC12H12N2
Molecular Weight184.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole CAS 23894-57-7 chemical structure

Description

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.

2-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 23894-57-7), molecular formula C12H12N2 and molecular weight 184.24 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (C12H12N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 184.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

Physical & Chemical Properties

Molecular FormulaC12H12N2
Molecular Weight184.24 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.)1963
Nitrogen Atoms2

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