5-Methyl-5H-pyrimido[5,4-c]thieno[2,3-e][1,2]-thiazin-2-amine 6,6-dioxide CAS 952949-12-1

Purity 97%+In StockPharmaceutical Standards
CAS No.952949-12-1
Molecular FormulaC9H8N4O2S2
Molecular Weight268.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-5H-pyrimido[5,4-c]thieno[2,3-e][1,2]-thiazin-2-amine 6,6-dioxide CAS 952949-12-1 chemical structure

Description

5-Methyl-5H-pyrimido[5,4-c]thieno[2,3-e][1,2]-thiazin-2-amine 6,6-dioxide (CAS 952949-12-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N4O2S2. Molecular weight: 268.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H8N4O2S2
Molecular Weight268.32 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms2

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