6-Nitro-benzo[b]thiophene CAS 17402-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17402-90-3 |
| Molecular Formula | C8H5NO2S |
| Molecular Weight | 179.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Nitro-benzo[b]thiophene (CAS 17402-90-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5NO2S. Molecular weight: 179.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5NO2S |
| Molecular Weight | 179.20 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 3-Nitro-5,6,7,8-tetrahydro-1,7-naphthyridine (CAS 1196154-83-2)
- 3-Nitro-5,6,7,8-tetrahydro-1,6-naphthyridine (CAS 123792-68-7)
- 1-Methyl-4-nitro-2,3-dihydro-1H-indazole (CAS 1378862-17-9)
- 7-Nitro-1,2,3,4-tetrahydro-1,5-naphthyridine (CAS 1393584-97-8)
- 6-Nitro-1,2,3,4-tetrahydroquinoxaline (CAS 41959-35-7)
- 6-Nitro-2,3-dihydro-1H-inden-1-ol (CAS 119273-81-3)
- 5-Nitro-2,3-dihydro-1H-inden-2-ol (CAS 16513-67-0)
- 4-Nitro-2-(prop-2-en-1-yl)phenol (CAS 19182-96-8)
Recommended Standards
- 3-Nitrobenzo[b]thiophene (CAS 17402-80-1)
- Benzo[c][1,2,5]thiadiazole-4-carboxamide (CAS 1823869-65-3)
- 4-Oxo-4,5-dihydrothieno[3,2-c]pyridine-2-carbaldehyde, 97% (CAS 1610520-27-8)
- 4-Methyloxazole-5-carbonitrile (CAS 1003-52-7)
- N-(2-nitrophenyl)quinoline-2-carboxamide (CAS 298193-75-6)
- 3-Chloro-5-cyclopropoxy-N,N-dimethylisonicotinamide (CAS 1243329-71-6)
- tert-Butyl 4-((acetylthio)methyl)piperidine-1-carboxylate (CAS 718610-84-5)
- 5-Cyclopropoxy-2-fluoro-4-isopropylpyridine (CAS 1243323-00-3)
- 2-Bromo-N-(4-chloro-2-methylphenyl)acetamide (CAS 916595-46-5)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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