4H,6h-thieno[3,4-b]furan-3-carboxylic acid CAS 107710-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 107710-64-5 |
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4H,6h-thieno[3,4-b]furan-3-carboxylic acid (CAS 107710-64-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H6O3S. Molecular weight: 170.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H6O3S |
| Molecular Weight | 170.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1987 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 2-Oxo-2-(Thiophen-3-Yl)Acetate (CAS 104749-67-9)
- 2-(Pyrimidin-4-ylthio)acetic acid (CAS 1089343-56-5)
- Dimethyl({2-[(2,2,2-trifluoroethyl)amino]ethyl})amine (CAS 365527-16-8)
- (3AS,9bR)-8-bromo-1-methyl-1,3a,4,9b-tetrahydro-3H-chromeno[4,3-c]isoxazole (CAS 321574-26-9)
- 2-Bromo-7-methyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole (CAS 2821763-95-3)
- 1-(3-Chloro-4-fluorophenyl)-3-(4-isobutylphenyl)-1h-pyrazole-5-carboxylic acid (CAS 618102-96-8)
- 1-(3-(Methylthio)phenyl)propan-1-one (CAS 1314973-14-2)
- spiro[3.4]octan-3-one (CAS 37609-31-7)
- 4-Bromo-6,8-difluoroquinoline (CAS 577692-34-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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