6-Amino-4-thioxo-1,4-dihydrothieno[3,2-d]pyrimidine-7-carbonitrile CAS 473998-35-5

Purity 97%+In StockPharmaceutical Standards
CAS No.473998-35-5
Molecular FormulaC7H4N4S2
Molecular Weight208.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Amino-4-thioxo-1,4-dihydrothieno[3,2-d]pyrimidine-7-carbonitrile CAS 473998-35-5 chemical structure

Description

CATO supplies 6-Amino-4-thioxo-1,4-dihydrothieno[3,2-d]pyrimidine-7-carbonitrile (CAS 473998-35-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4N4S2. Molecular weight: 208.26 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H4N4S2
Molecular Weight208.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms2

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