40545-65-1 Pyrazole, 3-amino-4-(p-chlorophenyl)- 3-Amino-4(p-chlorophenyl)-pyrazole BRN 0641017 USAF EL-83 CAS 40545-65-1

Purity 97%+In StockPharmaceutical Standards
CAS No.40545-65-1
Molecular FormulaC9H12ClN3
Molecular Weight197.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

40545-65-1
Pyrazole, 3-amino-4-(p-chlorophenyl)-
3-Amino-4(p-chlorophenyl)-pyrazole
BRN 0641017
USAF EL-83 CAS 40545-65-1 chemical structure

Description

High-purity 40545-65-1 Pyrazole, 3-amino-4-(p-chlorophenyl)- 3-Amino-4(p-chlorophenyl)-pyrazole BRN 0641017 USAF EL-83 (CAS 40545-65-1) pharmaceutical standards reference standard. Molecular formula: C9H12ClN3. Molecular weight: 197.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC9H12ClN3
Molecular Weight197.66 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Halogen ContentCl-containing
Nitrogen Atoms3

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