5-(2,5-Dioxopyrrolidin-1-yl)-2-methoxybenzenesulfonyl chloride CAS 927999-69-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 927999-69-7 |
| Molecular Formula | C11H10ClNO5S |
| Molecular Weight | 303.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(2,5-Dioxopyrrolidin-1-yl)-2-methoxybenzenesulfonyl chloride (CAS 927999-69-7) pharmaceutical standards reference standard. Molecular formula: C11H10ClNO5S. Molecular weight: 303.72 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO5S |
| Molecular Weight | 303.72 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; 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 |
Related Dioxopyrrolidin Standards
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate (CAS 39747-65-4)
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- 2,5-Dioxopyrrolidin-1-yl 5-ethyl-3-methylbenzofuran-2-carboxylate (CAS 1269534-09-9)
- 1-((((2,5-Dioxopyrrolidin-1-yl)oxy)carbonyl)oxy)butyl butyrate (CAS 918448-51-8)
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Recommended Standards
- 2-(3-Chloro-1-benzothiophen-2-yl)-6h,7h-[1,3]oxazolo[5,4-d]pyrimidin-7-one (CAS 937600-48-1)
- 2-Chloro-6-(benzylsulfanyl)-4-(trifluoromethyl)pyridine (CAS 1303889-57-7)
- 1-[4-(Chlorosulfonyl)phenyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 874496-79-4)
- tert-Butyl 1,2,3,4-tetrahydrophthalazine-2-carboxylate (CAS 154972-21-1)
- 1-(4-Ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 1286709-69-0)
- 3-{5-[(2E)-3-(4-chlorophenyl)prop-2-enoyl]-4-methyl-1,3-thiazol-2-yl}-1-methylpyridin-1-ium iodide (CAS 477712-99-5)
- 511-81-9 Machaeric acid (CAS 511-81-9)
- Ethyl (Z)-4-bromo-3-ethoxybut-2-enoate (CAS 65840-69-9)
- 2-Chloro-6,8-dimethoxy-4-methylquinoline (CAS 938459-20-2)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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