2-Bromo-5,8-dihydro-4H-pyrazolo[1,5-a][1,3]diazepine-3-carboxamide CAS 2380020-75-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2380020-75-5
Molecular FormulaC8H9BrN4O
Molecular Weight257.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-5,8-dihydro-4H-pyrazolo[1,5-a][1,3]diazepine-3-carboxamide CAS 2380020-75-5 chemical structure

Description

The occurrence of 2-Bromo-5,8-dihydro-4H-pyrazolo[1,5-a][1,3]diazepine-3-carboxamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-Bromo-5,8-dihydro-4H-pyrazolo[1,5-a][1,3]diazepine-3-carboxamide (CAS 2380020-75-5) is a high-purity analytical reference standard with the molecular formula C8H9BrN4O and a molecular weight of 257.09 g/mol.

Based on its molecular formula C8H9BrN4O, 2-Bromo-5,8-dihydro-4H-pyrazolo[1,5-a][1,3]diazepine-3-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.09 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.

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.

CATO manufactures 2-Bromo-5,8-dihydro-4H-pyrazolo[1,5-a][1,3]diazepine-3-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H9BrN4O
Molecular Weight257.09 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Halogen ContentBr-containing
Nitrogen Atoms4

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