2,5-Dichlorothiophene-3,4-dicarboxylic acid CAS 36217-24-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36217-24-0 |
| Molecular Formula | C6H2Cl2O4S |
| Molecular Weight | 241.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,5-Dichlorothiophene-3,4-dicarboxylic acid (CAS 36217-24-0) pharmaceutical standards reference standard. Molecular formula: C6H2Cl2O4S. Molecular weight: 241.05 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl2O4S |
| Molecular Weight | 241.05 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorothiophene Standards
- 4,5-Dichlorothiophene-2-sulfonyl fluoride (CAS 108158-06-1)
- 2,5-Dichlorothiophene-3-sulfonic acid (CAS 738527-60-1)
- 2,3-Dichlorothiophene-5-sulfonamide (CAS 256353-34-1)
- 2,5-Dichlorothiophene-3-sulfonamide (CAS 53595-68-9)
- 3,5-Dichlorothiophene-2-sulfonyl chloride (CAS 117500-73-9)
- 2,3-Dichlorothiophene-5-sulphonyl chloride (CAS 126714-85-0)
- 3,4-Dichlorothiophene-2-sulfonyl chloride (CAS 439898-68-7)
- 2,5-Dichlorothiophene-3-sulfonyl chloride (CAS 56946-83-9)
Recommended Standards
- 2,4-Dichloro-6-fluoroquinoline-3-carbonitrile (CAS 881313-89-9)
- 3-(Benzoylamino)phenylboronic acid (CAS 252663-49-3)
- (4-Benzamidophenyl)boronic acid (CAS 397843-80-0)
- 2-(4-Methylpiperazin-1-yl)propanenitrile (CAS 54199-20-1)
- 2-(3-Fluorophenyl)-2-hydroxyacetic acid (CAS 395-05-1)
- 4-(4-Fluorophenoxy)-2-phenylpyrimidine-5-carboxylic acid (CAS 477854-86-7)
- N,N-Dimethylbenzo[d]thiazol-2-amine (CAS 4074-74-2)
- 1-(Cyclopentylmethyl)piperidin-4-amine dihydrochloride (CAS 1197229-33-6)
- (2,4,6-Trioxo-1,3,5-triazinane-1,3,5-triyl)tris(ethane-2,1-diyl) tris(octadec-9-enoate) (CAS 97158-30-0)
- Peptide Impurity (CAS CATO-CPTD788810)
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