4-(4-Oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)benzenesulfonic acid CAS 34330-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.34330-07-9
Molecular FormulaC14H10N2O4S2
Molecular Weight334.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)benzenesulfonic acid CAS 34330-07-9 chemical structure

Description

CATO supplies 4-(4-Oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)benzenesulfonic acid (CAS 34330-07-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10N2O4S2. Molecular weight: 334.37 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC14H10N2O4S2
Molecular Weight334.37 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Nitrogen Atoms2
Sulfur Atoms2

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