3-Carbamoyl-5-chloro-2-methoxybenzene-1-sulfonyl chloride CAS 1492443-73-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1492443-73-8 |
| Molecular Formula | C8H7Cl2NO4S |
| Molecular Weight | 284.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Carbamoyl-5-chloro-2-methoxybenzene-1-sulfonyl chloride (CAS 1492443-73-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7Cl2NO4S. Molecular weight: 284.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7Cl2NO4S |
| Molecular Weight | 284.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(Carbamoylmethoxy)-5-chlorobenzene-1-sulfonyl chloride (CAS 1427379-76-7)
- methyl N-[2-chloro-4-(chlorosulfonyl)phenyl]carbamate (CAS 1599787-03-7)
- (3,4-Dichloro-benzenesulfonylamino)-acetic acid (CAS 129582-99-6)
- 1-Bromo-8-chloro-3-cyclopropylimidazo[1,5-a]pyrazine (CAS 1777823-22-9)
- 3-(Benzylsulfanyl)-4-methyl-5-(2-phenyl-1,3-thiazol-4-yl)-4H-1,2,4-triazole (CAS 338760-34-2)
- Z-Asp-OtBu.DCHA (CAS 23632-70-4)
- 3-(3,4-Dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one (CAS 19152-36-4)
- 5-(Thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 294651-53-9)
- (1r,5s,6R)-3-(tert-butoxycarbonyl)-6-(trifluoromethyl)-3-azabicyclo[3.1.0]hexane-6-carboxylic acid (CAS 1305712-75-7)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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