5-Chloro-3-(difluoromethoxy)thiophene-2-carboxylic acid CAS 1708079-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708079-45-1 |
| Molecular Formula | C6H3ClF2O3S |
| Molecular Weight | 228.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Chloro-3-(difluoromethoxy)thiophene-2-carboxylic acid (CAS 1708079-45-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3ClF2O3S. Molecular weight: 228.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3ClF2O3S |
| Molecular Weight | 228.60 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-(2-chloro-6-fluorophenyl)oxolane-2,5-dione (CAS 1225686-64-5)
- 2-(2-Chloro-5-fluorobenzofuran-3-yl)acetic acid (CAS 1420792-98-8)
- 1-(5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)ethan-1-ol (CAS 959578-12-2)
- 6-chloro-3-fluoro-7-hydroxy-4-methyl-chromen-2-one (CAS 2920243-30-5)
- 8-Chloro-6-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1058704-98-5)
- 6-Chloro-7-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 116862-22-7)
- 5-Chloro-7-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1802660-24-7)
- 2-(6-Chloro-2-oxo-1H-purin-9(2H)-yl)acetic acid (CAS 672961-85-2)
Recommended Standards
- 3,5-difluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 165661-51-8)
- 3,4-Difluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1781204-73-6)
- 3,6-Difluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261825-33-5)
- (5-Bromo-6-(1H-imidazol-1-yl)pyridin-3-yl)boronic acid (CAS 2225170-12-5)
- Diethyl ethynylphosphonate (CAS 4851-51-8)
- 2-((Trimethylsilyl)oxy)pyrimidin-4-amine (CAS 41381-21-9)
- N-((((9H-fluoren-9-yl)methoxy)carbonyl)-L-leucyl)-O-(2-methoxypropan-2-yl)-L-serine (CAS CATO-CPTD788882)
- 2-(Methylthio)-4-(trifluoromethyl)benzo[d]thiazole (CAS 1203461-90-8)
- (3-Hydroxyazetidin-1-yl)(quinoxalin-2-yl)methanone (CAS 1284787-35-4)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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