thiophene-3-sulfonic acid CAS 113282-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113282-83-0 |
| Molecular Formula | C4H8O3S2 |
| Molecular Weight | 168.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity thiophene-3-sulfonic acid (CAS 113282-83-0) pharmaceutical standards reference standard. Molecular formula: C4H8O3S2. Molecular weight: 168.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H8O3S2 |
| Molecular Weight | 168.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Sulfur Atoms | 2 |
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Recommended Standards
- cis/trans-Nepetalactol (CAS 109215-55-6)
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- spiro[3.5]nonane-7-carboxylic acid (CAS 1086399-15-6)
- 2-Phenylpropionic Acid Ethyl Ester (CAS 2510-99-8)
- (2R)-5-oxopiperidine-2-carboxylic acid hydrochloride (CAS 1427203-51-7)
- 2-(4-(Trifluoromethoxy)phenyl)-2,8-diazaspiro[4.5]decan-1-one (CAS 1255650-21-5)
- 4-(3-Chloro-5-methoxyphenyl)piperidine hydrochloride (CAS 2168546-86-7)
- 2,6-Bis[(di-tert-butylphosphino)methyl]pyridine silver(I) tetrafluoroborate (CAS 1202749-25-4)
- Ethyldimethylsilane (CAS 758-21-4)
- FLAG Epitope Peptide (CAS 98849-88-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com