Tert-butyl 5-amino-1,2,3-thiadiazole-4-carboxylate CAS 6440-03-5

Purity 97%+In StockPharmaceutical Standards
CAS No.6440-03-5
Molecular FormulaC7H11N3O2S
Molecular Weight201.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl 5-amino-1,2,3-thiadiazole-4-carboxylate CAS 6440-03-5 chemical structure

Description

The occurrence of Tert-butyl 5-amino-1,2,3-thiadiazole-4-carboxylate 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.

Tert-butyl 5-amino-1,2,3-thiadiazole-4-carboxylate (CAS 6440-03-5), molecular formula C7H11N3O2S and molecular weight 201.25 g/mol, is a CATO reference standard with documented purity and traceability.

Tert-butyl 5-amino-1,2,3-thiadiazole-4-carboxylate (C7H11N3O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Tert-butyl 5-amino-1,2,3-thiadiazole-4-carboxylate 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 FormulaC7H11N3O2S
Molecular Weight201.25 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3
Sulfur Atoms1

Recommended Standards

Why CATO?