3-(2-nitrovinyl)thiophene CAS 28783-31-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28783-31-5 |
| Molecular Formula | C6H5NO2S |
| Molecular Weight | 155.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-nitrovinyl)thiophene (CAS 28783-31-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5NO2S. Molecular weight: 155.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5NO2S |
| Molecular Weight | 155.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related nitrovinyl Standards
- 3-(2-Nitrovinyl)thiophene (CAS 110143-52-7)
- 2-(2-Nitrovinyl)thiophene (CAS 874-84-0)
- (2-Nitrovinyl)cyclohexane (CAS 50598-92-0)
- (E)-2-(2-Nitrovinyl)Thiazole (CAS 1414580-91-8)
- 2-(2-Nitrovinyl)thiazole (CAS 948905-57-5)
- 5-(2-Nitrovinyl)thiazole (CAS 3156-66-9)
- 2-(2-Nitrovinyl)-1,3,4-thiadiazole (CAS 948905-60-0)
- (E)-3-(2-Nitrovinyl)tetrahydro-2h-pyran (CAS 1628553-06-9)
Recommended Standards
- 3-(1,3-thiazol-5-yl)prop-2-enoic acid (CAS 355009-32-4)
- 3-(2-Propynyl)-1,3-thiazolidine-2,4-dione (CAS 39137-29-6)
- 3-Hydroxy-4-methoxy-d (CAS 74495-73-1)
- 1-Bromo-5-chloro-2-fluoro-4-(trifluoromethyl)benzene (CAS 2169005-64-3)
- Lorcaserin Lactam Impurity (CAS 824430-77-5)
- N-Benzyl-2-((7-methylpyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide (CAS 1286705-92-7)
- 2,2,2-trifluoro-1-[2-(hydroxymethyl)phenyl]ethan-1-one (CAS 100656-08-4)
- N-(3-hydroxyphenyl)-1-methyl-1H-pyrazole-4-carboxamide (CAS 1052629-82-9)
- 4-Chloro-6-ethyl-5-iodopyrimidine (CAS 141602-29-1)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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