4-Aminothiophene-2-sulfonamide CAS 17510-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17510-80-4 |
| Molecular Formula | C4H6N2O2S2 |
| Molecular Weight | 178.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Aminothiophene-2-sulfonamide (CAS 17510-80-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6N2O2S2. Molecular weight: 178.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6N2O2S2 |
| Molecular Weight | 178.23 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Aminothiophene Standards
- 5-Aminothiophene-2-sulfonamide (CAS 17510-79-1)
- Ethyl 4-aminothiophene-3-carboxylate (CAS 158460-99-2)
- Ethyl 2-Aminothiophene-3-carboxylate (CAS 31891-06-2)
- Ethyl 3-aminothiophene-2-carboxylate (CAS 31823-64-0)
- Ethyl 4-aminothiophene-2-carboxylate (CAS 67998-24-7)
- Ethyl 5-aminothiophene-2-carboxylate (CAS 67318-11-0)
- Ethyl 5-aminothiophene-3-carboxylate (CAS 385785-52-4)
- Propyl 2-aminothiophene-3-carboxylate (CAS 31891-07-3)
Recommended Standards
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- Methyl 3-(2,4-dichloropyrido[2,3-d]pyrimidin-7-yl)benzoate (CAS 2004691-97-6)
- 4-(Bromomethyl)-2-chloropyridine hydrobromide (CAS 32938-48-0)
- 3-Ethyl-5-(thiophen-3-ylmethylene)imidazolidine-2,4-dione (CAS 666212-07-3)
- N-[2-(4-Chloro-2-methylphenoxy)ethyl]-1-heptanamine (CAS 138323-83-8)
- 6-Amino-7-(methylthio)quinoline-5,8-dione (CAS 91426-36-7)
- [3-(prop-2-yn-1-yloxy)phenyl]methanamine hydrochloride (CAS 1803585-74-1)
- Influenza PR8 Hemagglutinin Peptide (110-119) (H-6312.0005) (CAS 132031-50-6)
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