5-Nitrothiophene-2-sulfonamide CAS 17510-82-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17510-82-6 |
| Molecular Formula | C4H4N2O4S2 |
| Molecular Weight | 208.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitrothiophene-2-sulfonamide (CAS 17510-82-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H4N2O4S2. Molecular weight: 208.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O4S2 |
| Molecular Weight | 208.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Nitrothiophene Standards
- 2-Nitrothiophene-3-sulfonamide (CAS 1421601-53-7)
- 5-Nitrothiophene-3-sulfonamide (CAS 55673-75-1)
- Ethyl 5-nitrothiophene-3-carboxylate (CAS 100958-70-1)
- EThyl 4-nitrothiophene-2-carboxylate (CAS 66117-32-6)
- Ethyl 5-nitrothiophene-2-carboxylate (CAS 5751-84-8)
- 3-Nitrothiophene-2,5-dicarboxylic acid (CAS 1437794-39-2)
- 2-Nitrothiophene-3,4-dicarboxylic acid (CAS 932032-15-0)
- 5-Methyl-4-nitrothiophene-2-sulfonamide (CAS 905839-54-5)
Recommended Standards
- 6-(Piperazin-1-yl)pyridazine-4-carboxylic acid (CAS 1706442-50-3)
- 2-(1-Amino-3-hydroxypropyl)pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one (CAS 1822624-69-0)
- 4,5,7-trimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1565321-62-1)
- 7-chloro-6H-imidazo[1,2-c]pyrimidin-5-one (CAS 56817-09-5)
- N-Nitroso Duloxetine-d3 (CAS CATO-C4X-133653)
- 5-(azepane-1-sulfonyl)-1,2-dihydropyridin-2-one (CAS 1154883-50-7)
- 5-Bromo-2-methyl-6-(4-methylpiperazin-1-yl)nicotinic acid (CAS 1443288-41-2)
- 3-Cyclopropyl-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 1041576-35-5)
- 5-Bromo-2-methoxybenzenesulfonyl chloride (CAS 23095-05-8)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com