methyl 3-phenyl-6-thien-2-ylisoxazolo[5,4-b]pyridine-4-carboxylate CAS 938001-05-9

Purity 97%+In StockPharmaceutical Standards
CAS No.938001-05-9
Molecular FormulaC18H12N2O3S
Molecular Weight336.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 3-phenyl-6-thien-2-ylisoxazolo[5,4-b]pyridine-4-carboxylate CAS 938001-05-9 chemical structure

Description

methyl 3-phenyl-6-thien-2-ylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 938001-05-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H12N2O3S. Molecular weight: 336.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H12N2O3S
Molecular Weight336.36 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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