1,3,4-thiadiazole-2-sulfonamide CAS 25182-53-0
| CAS No. | 25182-53-0 |
| Molecular Formula | C2H7N3O2S2 |
| Molecular Weight | 169.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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 1,3,4-thiadiazole-2-sulfonamide.
1,3,4-thiadiazole-2-sulfonamide (CAS 25182-53-0), molecular formula C2H7N3O2S2 and molecular weight 169.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C2H7N3O2S2, 1,3,4-thiadiazole-2-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 169.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 1,3,4-thiadiazole-2-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2H7N3O2S2 |
| Molecular Weight | 169.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related thiadiazole Standards
- 1,1'-(1,2,5-Thiadiazole-3,4-diyl)diethanone (CAS 112390-32-6)
- 4-Propyl-1,2,3-thiadiazole-5-carboxylic acid (CAS 1021073-44-8)
- 5-Propyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 1707735-20-3)
- 1,2,4-Thiadiazole-3-sulfonamide (CAS 1315367-13-5)
- 1,3,4-Thiadiazole-2,5-dicarboxylic acid (CAS 188935-31-1)
- 1,2,5-Thiadiazole-3,4-dicarboxylic acid (CAS 3762-94-5)
- 4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride 4-methyl-[1,2,3]thiadiazole-5-carbonyl chloride 5-Chlorocarbonyl-4-methyl-1,2,3-thiadiazole 59944-65-9 (CAS 59944-65-9)
- 5-Phenyl-[1,2,3]thiadiazole (CAS 18212-29-8)
Recommended Standards
- pyrrolo[2,1-f][1,2,4]triazine-6-carboximidamide (CAS 1557884-29-3)
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- pyrrolo[2,1-f][1,2,4]triazine-7-carboximidamide (CAS 1547004-75-0)
- N-[Amino(imino)methyl]piperidine-1-carboximidamide (CAS 4705-40-2)
- N-(6-Aminopyridin-2-yl)-4'-cyano-[1,1'-biphenyl]-4-sulfonamide (CAS 857290-04-1)
- 5-(Butylthio)-1H-1,2,4-triazol-3-amine (CAS 79741-85-8)
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Why CATO?
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