N-1,3-Benzoxazol-2-ylsulfuric diamide CAS 136810-65-6

Purity 97%+In StockPharmaceutical Standards
CAS No.136810-65-6
Molecular FormulaC7H7N3O3S
Molecular Weight213.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-1,3-Benzoxazol-2-ylsulfuric diamide CAS 136810-65-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 213.21 g/mol gives N-1,3-Benzoxazol-2-ylsulfuric diamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-1,3-Benzoxazol-2-ylsulfuric diamide (CAS 136810-65-6), molecular formula C7H7N3O3S and molecular weight 213.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H7N3O3S, N-1,3-Benzoxazol-2-ylsulfuric diamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H7N3O3S
Molecular Weight213.21 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3
Sulfur Atoms1

Related N Standards

Recommended Standards

Why CATO?