5-Nitrobenzo[c][1,2,5]thiadiazole CAS 16252-88-3

Purity 97%+In StockPharmaceutical Standards
CAS No.16252-88-3
Molecular FormulaC6H3N3O2S
Molecular Weight181.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Nitrobenzo[c][1,2,5]thiadiazole CAS 16252-88-3 chemical structure

Description

The occurrence of 5-Nitrobenzo[c][1,2,5]thiadiazole is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 5-Nitrobenzo[c][1,2,5]thiadiazole (CAS 16252-88-3), a certified reference material (molecular formula C6H3N3O2S, MW 181.17 g/mol) for analytical method development and quality control.

The molecular framework of 5-Nitrobenzo[c][1,2,5]thiadiazole (C6H3N3O2S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), 5-Nitrobenzo[c][1,2,5]thiadiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H3N3O2S
Molecular Weight181.17 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms3
Sulfur Atoms1

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