tert-Butyl 2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate CAS 259809-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.259809-78-4
Molecular FormulaC13H19N3O2S
Molecular Weight281.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate CAS 259809-78-4 chemical structure

Description

CATO supplies tert-Butyl 2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 259809-78-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H19N3O2S. Molecular weight: 281.37 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC13H19N3O2S
Molecular Weight281.37 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.)2025
Nitrogen Atoms3
Sulfur Atoms1

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