2-Cyanothiophene-3-carboxylic acid CAS 71154-34-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71154-34-2 |
| Molecular Formula | C6H3NO2S |
| Molecular Weight | 153.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Cyanothiophene-3-carboxylic acid (CAS 71154-34-2) 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.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyanothiophene Standards
- 5-Cyanothiophene-3-carboxylic acid (CAS 1211589-12-6)
- 3-Cyanothiophene-2-carboxylic acid (CAS 58231-00-8)
- 4-Cyanothiophene-2-carboxylic acid (CAS 406719-77-5)
- 4-Cyanothiophene-3-carboxylic acid (CAS 78071-34-8)
- 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
- 1H-Pyrazolo[4,3-d]thiazole-5-carbaldehyde (CAS 933716-59-7)
- 2-Ethynyl-5-nitrothiophene (CAS 74610-87-0)
- 1-(3-Fluorophenyl)guanidine (CAS 65783-19-9)
- 3-(1-Butyl-1H-imidazol-2-yl)piperidine dihydrochloride (CAS 1824283-90-0)
- 2-((Naphthalen-2-ylmethylene)amino)phenol (CAS 78685-68-4)
- 1-(3,6-Dimethylpyridazin-4-yl)ethanone (CAS 91544-05-7)
- 4-(1,3-Dioxolan-2-yl)benzothioamide (CAS 175202-43-4)
- 4-Chloro-6-(isopropylthio)-2-methylpyrimidine (CAS 1249496-79-4)
- 5-(Morpholinosulfonyl)thiophene-3-carboxylic acid (CAS 1041528-64-6)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
Why CATO?
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