Ethyl 3-phenyl-5-(o-tolylthio)-1,2,4-triazine-6-carboxylate CAS 338957-17-8

Purity 97%+In StockPharmaceutical Standards
CAS No.338957-17-8
Molecular FormulaC19H17N3O2S
Molecular Weight351.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-phenyl-5-(o-tolylthio)-1,2,4-triazine-6-carboxylate CAS 338957-17-8 chemical structure

Description

Ethyl 3-phenyl-5-(o-tolylthio)-1,2,4-triazine-6-carboxylate (CAS 338957-17-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H17N3O2S. Molecular weight: 351.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC19H17N3O2S
Molecular Weight351.42 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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