3-Ethyl-1-methyl-1h-thieno[2,3-c]pyrazole-5-carboxylic acid CAS 1094434-29-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1094434-29-3
Molecular FormulaC9H10N2O2S
Molecular Weight210.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-1-methyl-1h-thieno[2,3-c]pyrazole-5-carboxylic acid CAS 1094434-29-3 chemical structure

Description

3-Ethyl-1-methyl-1h-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 1094434-29-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10N2O2S. Molecular weight: 210.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H10N2O2S
Molecular Weight210.25 g/mol
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2
Sulfur Atoms1

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