3-methyl-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione CAS 75860-86-5

Purity 97%+In StockPharmaceutical Standards
CAS No.75860-86-5
Molecular FormulaC7H6N2O2S
Molecular Weight182.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-methyl-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione CAS 75860-86-5 chemical structure

Description

CATO supplies 3-methyl-1H,2H,3H,4H-thieno[2,3-d]pyrimidine-2,4-dione (CAS 75860-86-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6N2O2S. Molecular weight: 182.20 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H6N2O2S
Molecular Weight182.20 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.)1978
Nitrogen Atoms2
Sulfur Atoms1

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