5-Nitro-1,3-dihydro-2,1-benzothiazol-3-one CAS 63285-88-1

Purity 97%+In StockPharmaceutical Standards
CAS No.63285-88-1
Molecular FormulaC7H4N2O3S
Molecular Weight196.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Nitro-1,3-dihydro-2,1-benzothiazol-3-one CAS 63285-88-1 chemical structure

Description

5-Nitro-1,3-dihydro-2,1-benzothiazol-3-one (CAS 63285-88-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4N2O3S. Molecular weight: 196.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H4N2O3S
Molecular Weight196.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms2
Sulfur Atoms1

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