4-Cyanothiophene-3-carboxylic acid CAS 78071-34-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78071-34-8 |
| Molecular Formula | C6H3NO2S |
| Molecular Weight | 153.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Cyanothiophene-3-carboxylic acid (CAS 78071-34-8) pharmaceutical standards reference standard. Molecular formula: C6H3NO2S. Molecular weight: 153.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H3NO2S |
| Molecular Weight | 153.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyanothiophene Standards
- 5-Cyanothiophene-3-carboxylic acid (CAS 1211589-12-6)
- 2-Cyanothiophene-3-carboxylic acid (CAS 71154-34-2)
- 3-Cyanothiophene-2-carboxylic acid (CAS 58231-00-8)
- 4-Cyanothiophene-2-carboxylic acid (CAS 406719-77-5)
- 5-Cyanothiophene-2-carboxylic Acid (CAS 59786-39-9)
- 5-Cyanothiophene-2-carboxamide (CAS 67808-45-1)
- Methyl 2-cyanothiophene-3-carboxylate (CAS 67808-30-4)
- Methyl 4-cyanothiophene-2-carboxylate (CAS 67808-33-7)
Recommended Standards
- 4H,5H,6H-thieno[3,4-c]pyrrole-4,6-dione (CAS 6007-82-5)
- 4-Oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 23945-49-5)
- 3-azidothiophene-2-carbaldehyde (CAS 56473-97-3)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
- 2-Chloro-5-(tributylstannyl)pyrimidine (CAS 155191-68-7)
- 1-Methylimidazole-d6 (CAS 285978-27-0)
- 2-Chloro-N-(4-methyl-2-oxo-2H-chromen-7-yl)acetamide (CAS 79925-67-0)
- Boc-Gly-Met (CAS 51529-39-6)
- N-(3,5-Dichloro-2-methoxyphenyl)-4-methoxy-3-(piperazin-1-yl)benzenesulfonamide (CAS 402713-80-8)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com