4-Nitro-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide CAS 152339-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 152339-79-2 |
| Molecular Formula | C7H6N2O4S |
| Molecular Weight | 214.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Nitro-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 152339-79-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6N2O4S. Molecular weight: 214.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O4S |
| Molecular Weight | 214.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 5-Nitro-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 111248-94-3)
- 7-Nitro-1,3-dihydrobenzo[c]isothiazole 2,2-Dioxide (CAS 111248-95-4)
- 6-Nitro-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 841476-43-5)
- 5-Nitro-2-(pyrazol-1-yl)benzonitrile (CAS 17417-12-8)
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Recommended Standards
- 2-(Methylthio)-4,5-pyrimidinedicarboxylic Acid (CAS 149771-16-4)
- 6-methanesulfonyl-1H,4H,7H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1547108-06-4)
- 7-Hydroxy-8-nitro-2,3-dihydro-5H-thiazolo[3,2-a]pyridin-5-one (CAS 1303510-58-8)
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-6-(furan-2-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 863667-92-9)
- Hexyl 2-(4-methoxyphenyl)-6-methylquinoline-4-carboxylate (CAS 355419-78-2)
- 3-((2,2,2-Trifluoroethoxy)methyl)benzonitrile (CAS 1016842-93-5)
- Sertraline Impurity C49 (CAS 140631-53-4)
- 1-Ethyl-1H-pyrrol-3-amine (CAS 216591-46-7)
- 1-[2-(4-chlorophenyl)-2-oxoethyl]piperidine-4-carboxamide (CAS 946817-32-9)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com