5-Nitrobenzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 22952-20-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22952-20-1 |
| Molecular Formula | C7H4N2O5S |
| Molecular Weight | 228.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitrobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 22952-20-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4N2O5S. Molecular weight: 228.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O5S |
| Molecular Weight | 228.18 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitrobenzo Standards
- 5-Nitrobenzo[b]thiophen-3(2H)-one 1,1-Dioxide (CAS 343348-19-6)
- 2-((7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)oxy)ethanol (CAS 66770-00-1)
- (6-nitrobenzo[1,3]dioxol-5-yl) acetate (CAS 7107-08-6)
- 4-Methyl-6-nitrobenzo[d][1,3]dioxole-5-carboxylic acid (CAS 861588-35-4)
- 6-Nitrobenzo[d]thiazole-2-carboxylic acid (CAS 131123-99-4)
- 2-((4-Nitrobenzo[c][1,2,5]oxadiazol-5-yl)amino)ethan-1-ol (CAS 332164-33-7)
- N-(6-nitrobenzo[d][1,3]dioxol-5-yl)acetamide (CAS 81864-14-4)
- 6-Nitrobenzo[b]thiophene-2-carboxylic acid (CAS 19983-42-7)
Recommended Standards
- 3-Fluoro-N-methoxy-N-methyl-4-nitrobenzamide (CAS 863604-64-2)
- 6-Nitro-1,2-benzisothiazolin-3-one 1,1-dioxide (CAS 22952-24-5)
- 3-Amino-3-(4-fluoro-3-nitrophenyl)propanoic acid (CAS 773126-10-6)
- 2-Bromo-3,4-Difluoronitrobenzene (CAS 350699-92-2)
- (3R,5S)-5-Methyl-3-(methylamino)-1-phenylpyrrolidin-2-one (CAS 801987-60-0)
- 5-bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 754214-54-5)
- 1,1,1-Trifluoro-N-methyl-3-methyl-2-butylamine (CAS 1314974-87-2)
- tert-butyl (3S,4S)-4-(3-furyl)-3-hydroxy-piperidine-1-carboxylate (CAS 2382153-15-1)
- Bambuterol Impurity 12 (CAS CATO-C4X-274612)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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