5-Nitrobenzo[b]thiophene-2-carboxylic acid 1,1-dioxide CAS 475575-63-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 475575-63-4 |
| Molecular Formula | C9H5NO6S |
| Molecular Weight | 255.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitrobenzo[b]thiophene-2-carboxylic acid 1,1-dioxide (CAS 475575-63-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5NO6S. Molecular weight: 255.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5NO6S |
| Molecular Weight | 255.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitrobenzo Standards
- 2-((7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)thio)acetic acid (CAS 18333-81-8)
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- 4-Benzyl-7-nitrobenzo[c][1,2,5]oxadiazole (CAS 143909-00-6)
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Recommended Standards
- 4-Methoxy-2-(pyridin-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 338418-04-5)
- 6-(3-(Trifluoromethyl)phenyl)-1,3,5-triazine-2,4-diamine (CAS 30508-78-2)
- 4-(4-(Trifluoromethoxy)phenyl)pyrimidin-2-amine (CAS 874779-70-1)
- 1-((2,5-Difluorophenyl)sulfonyl)-4-((2-methoxyethoxy)methyl)piperidine (CAS 1251631-86-3)
- 3-(2-Aminopropan-2-yl)aniline (CAS 130631-19-5)
- 6-(methylsulfamoyl)pyridine-3-carboxylic acid (CAS 1334486-38-2)
- Hexylamine Hydrobromide (CAS 7334-95-4)
- tert-Butyl 2-(2-hydroxyethyl)-3-methoxyphenylcarbamate (CAS 327183-29-9)
- 4,6-Dimethyl-2-(piperazin-1-yl)nicotinonitrile (CAS 163613-82-9)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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