7-methyl-4-oxo-2-sulfanyl-3H,4H-pyrido[2,3-d]pyrimidine-5-carboxylic acid CAS 114402-40-3

Purity 97%+In StockPharmaceutical Standards
CAS No.114402-40-3
Molecular FormulaC9H15N3O3S
Molecular Weight245.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-methyl-4-oxo-2-sulfanyl-3H,4H-pyrido[2,3-d]pyrimidine-5-carboxylic acid CAS 114402-40-3 chemical structure

Description

CATO supplies 7-methyl-4-oxo-2-sulfanyl-3H,4H-pyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 114402-40-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H15N3O3S. Molecular weight: 245.30 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC9H15N3O3S
Molecular Weight245.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3
Sulfur Atoms1

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