4-[(3,5-Dimethylisoxazol-4-yl)methoxy]-benzenesulfonyl chloride CAS 936822-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 936822-38-7 |
| Molecular Formula | C12H12ClNO4S |
| Molecular Weight | 301.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(3,5-Dimethylisoxazol-4-yl)methoxy]-benzenesulfonyl chloride (CAS 936822-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12ClNO4S. Molecular weight: 301.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12ClNO4S |
| Molecular Weight | 301.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylidene)propanedinitrile (CAS 692732-78-8)
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- 2-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylene)malononitrile (CAS 338393-71-8)
- 7-(3,4-Dihydroxy-5-methoxyphenyl)-5-hydroxy-1-(4-hydroxy-3-methoxyphenyl)heptan-3-one (CAS 718639-10-2)
- 2,6-Dihydroxy-5-(pyrrolidin-1-ylmethyl)pyrimidine-4-carboxylic acid (CAS 4232-50-2)
- 2-(2-Amino-6-cyanopyridin-4-yl)acetic acid (CAS 1393530-74-9)
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- Disodium Cyanodithioimidocarbamate (CAS 138-93-2)
- 6-Bromo-3-fluoro-1H-pyrrolo[3,2-c]pyridine (CAS 1352398-31-2)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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