3-Bromo-5-Methyl-6-Nitro-1-Trityl-1H-Indazole CAS 1695537-77-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1695537-77-9
Molecular FormulaC27H20BrN3O2
Molecular Weight498.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-5-Methyl-6-Nitro-1-Trityl-1H-Indazole CAS 1695537-77-9 chemical structure

Description

3-Bromo-5-Methyl-6-Nitro-1-Trityl-1H-Indazole (CAS 1695537-77-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H20BrN3O2. Molecular weight: 498.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC27H20BrN3O2
Molecular Weight498.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
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)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentBr-containing
Nitrogen Atoms3

Related Bromo Standards

Recommended Standards

Why CATO?