5-Nitrobenzo[d]oxazole-2(3H)-thione CAS 22876-21-7

Purity >95%In StockPharmaceutical Standards
CAS No.22876-21-7
Molecular FormulaC7H4N2O3S
Molecular Weight196.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Nitrobenzo[d]oxazole-2(3H)-thione CAS 22876-21-7 chemical structure

Description

5-Nitrobenzo[d]oxazole-2(3H)-thione (CAS 22876-21-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4N2O3S. Molecular weight: 196.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H4N2O3S
Molecular Weight196.18 g/mol
Purity>95%
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.)1963
Nitrogen Atoms2
Sulfur Atoms1

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