1-(3-Bromobenzyl)-4-nitro-1h-pyrazol-5-amine CAS 1281557-43-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1281557-43-4
Molecular FormulaC10H9BrN4O2
Molecular Weight297.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3-Bromobenzyl)-4-nitro-1h-pyrazol-5-amine CAS 1281557-43-4 chemical structure

Description

1-(3-Bromobenzyl)-4-nitro-1h-pyrazol-5-amine (CAS 1281557-43-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9BrN4O2. Molecular weight: 297.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H9BrN4O2
Molecular Weight297.11 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing
Nitrogen Atoms4

Related Bromobenzyl Standards

Recommended Standards

Why CATO?