4-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-amine hydrochloride CAS 1239692-57-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1239692-57-9
Molecular FormulaC8H9N3S HCl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-amine hydrochloride CAS 1239692-57-9 chemical structure

Description

4-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-amine hydrochloride (CAS 1239692-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9N3S HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H9N3S HCl
Molecular Weight215.70 g/mol
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.)1990
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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