5-(2H-1,3-benzodioxol-5-yl)-1,3,4-thiadiazol-2-amine CAS 28004-60-6

Purity 97%+In StockPharmaceutical Standards
CAS No.28004-60-6
Molecular FormulaC9H7N3O2S
Molecular Weight221.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2H-1,3-benzodioxol-5-yl)-1,3,4-thiadiazol-2-amine CAS 28004-60-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(2H-1,3-benzodioxol-5-yl)-1,3,4-thiadiazol-2-amine.

5-(2H-1,3-benzodioxol-5-yl)-1,3,4-thiadiazol-2-amine (CAS 28004-60-6) is a high-purity analytical reference standard with the molecular formula C9H7N3O2S and a molecular weight of 221.24 g/mol.

5-(2H-1,3-benzodioxol-5-yl)-1,3,4-thiadiazol-2-amine (C9H7N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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).

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 FormulaC9H7N3O2S
Molecular Weight221.24 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms3
Sulfur Atoms1

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