7-methyl-3H,4H-pyrimido[4,5-d][1,3]diazine-4-thione CAS 7403-30-7

Purity 97%+In StockPharmaceutical Standards
CAS No.7403-30-7
Molecular FormulaC7H14N4S
Molecular Weight186.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-methyl-3H,4H-pyrimido[4,5-d][1,3]diazine-4-thione CAS 7403-30-7 chemical structure

Description

7-methyl-3H,4H-pyrimido[4,5-d][1,3]diazine-4-thione (CAS 7403-30-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H14N4S. Molecular weight: 186.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H14N4S
Molecular Weight186.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1959
Nitrogen Atoms4
Sulfur Atoms1

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