5-Methylthiophene-2-carboxamide CAS 57280-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57280-37-2 |
| Molecular Formula | C6H7NOS |
| Molecular Weight | 141.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methylthiophene-2-carboxamide (CAS 57280-37-2) pharmaceutical standards reference standard. Molecular formula: C6H7NOS. Molecular weight: 141.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H7NOS |
| Molecular Weight | 141.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthiophene Standards
- 2-Methylthiophene-3-carboxamide (CAS 189329-96-2)
- 4-Methylthiophene-3-carboxamide (CAS 189330-32-3)
- (E)-5-methylthiophene-2-carbaldehyde oxime (CAS 42456-40-6)
- 3-Methylthiophene-2-carbaldehyde oxime (CAS 41056-90-0)
- 3-Methylthiophene-2-carboxamide (CAS 76655-99-7)
- 4-Methylthiophene-2-carboxamide (CAS 83933-16-8)
- 5-Methylthiophene-3-carboxamide (CAS 214040-89-8)
- N-Methylthiophene-3-carboxamide (CAS 59906-38-6)
Recommended Standards
- 5-methyl-3-methylsulfanyl-1,2,4-triazine (CAS 28735-24-2)
- 5-Methoxypyridine-3-thiol (CAS 912545-79-0)
- 6-(Methylsulfanyl)pyrimidin-4-amine (CAS 2038-32-6)
- 2-Aminoethyl-5(6)-methoxy-benzimidazole (CAS 4078-55-1)
- cis-3-[2-(2-Methoxyphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-27-7)
- 4-Butoxy-3-iodoaniline (CAS 1484654-79-6)
- 8-Bromo-2-vinylquinoline (CAS 1208864-37-2)
- 2-Amino-2-(4-propoxyphenyl)acetic acid (CAS 500695-51-2)
- 1-amino-2-(3,4-dimethoxyphenyl)propan-2-ol (CAS 204015-28-1)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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