Dimethylthiophene-3,4-dicarboxylic acid CAS 99595-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99595-92-3 |
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Dimethylthiophene-3,4-dicarboxylic acid (CAS 99595-92-3) pharmaceutical standards reference standard. Molecular formula: C8H8O4S. Molecular weight: 200.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8O4S |
| Molecular Weight | 200.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related Dimethylthiophene Standards
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- 2,5-Dimethylthiophene-3-sulfonamide (CAS 140646-60-2)
- 3,5-dimethylthiophene-2-sulfonamide (CAS 1519966-29-0)
- 2,4-Dimethylthiophene-3-sulfonamide (CAS 208775-25-1)
- N,5-dimethylthiophene-2-sulfonamide (CAS 61714-51-0)
- 3,4-Dimethylthiophene-2-sulfonyl chloride (CAS 1227608-07-2)
- 3,5-dimethylthiophene-2-sulfonyl chloride (CAS 1314938-98-1)
Recommended Standards
- Dimethyl Thiophene-3,4-dicarboxylate (CAS 4282-35-3)
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- Potassium 4-(3-Morpholinopropyl)-5-[(2-oxopyrrolidin-1-yl)methyl]-4H-1,2,4-triazole-3-thiolate (CAS 1006432-73-0)
- L-(-)-Fucose (CAS 2438-80-4)
- 3-(Tetrahydrofuran-3-yl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1250404-07-9)
- 5-Fluoro-[2,3'-bipyridine]-5'-carbaldehyde (CAS 1346686-92-7)
- Ethyl 4,6-dimethoxypyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1427502-15-5)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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