2-Thiophenecarboxylic Acid CAS 527-72-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 527-72-0 |
| Molecular Formula | C5H4O2S |
| Molecular Weight | 128.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Thiophenecarboxylic Acid (CAS 527-72-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4O2S. Molecular weight: 128.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4O2S |
| Molecular Weight | 128.15 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Thiophenecarboxylic Standards
- 2-thiophenecarboxylic acid, 4-amino- 2-thiophenecarboxylicacid,4-amino-(9ci) 4 - Aminothiophene - 2 - carboxylic acid 4-Amino-thiophene-2-carboxylic acid 4-amino-2-thiophenecarboxylic acid 4-aminothiophene-2-carboxylic acid 89499-38-7 (CAS 89499-38-7)
- 2-Ethyl-3-thiophenecarboxylic acid (CAS 77756-28-6)
- 3-Thiophenecarboxylic acid, 5-ethyl-, hydrazide (9CI) 438225-57-1 (CAS 438225-57-1)
- 3-Thiophenecarboxylic acid, 4,5-dimethyl-, hydrazide (9CI) 524934-36-9 (CAS 524934-36-9)
- 3-Thiophenecarboxylic acid n-butyl ester (CAS 317385-62-9)
- 3-Thiophenecarboxylic acid, 5-propyl-, hydrazide (9CI) 438215-42-0 (CAS 438215-42-0)
- 3-Thiophenecarboxylic acid, 5-(1-methylethyl)-, hydrazide (9CI) 438221-49-9 (CAS 438221-49-9)
- 2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 95201-94-8)
Recommended Standards
- 2-Thiouracil (CAS 141-90-2)
- 4-Methoxyphenol-2,3,5,6-d4 (CAS 159839-23-3)
- Furan Impuirty 2 (CAS 4741-45-1)
- (R)-Methyl 2-amino-3-(2,5-difluorophenyl)propanoate hydrochloride (CAS 1352574-95-8)
- 2-Methyl-4-(4-nitrobenzoyl)pyridine (CAS 1187165-15-6)
- Ibrutinib Impurity 156 (CAS 1642601-01-1)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanesulfonamide (CAS 1256359-16-6)
- 5-Chloro-3-(methylthio)-1H-indole (CAS 40015-11-0)
- N-(4-Bromo-2-iodophenyl)acetamide (CAS 562080-91-5)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
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