Methyl 2-(chlorosulfonyl)-3-methoxybenzoate CAS 215648-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 215648-56-9 |
| Molecular Formula | C9H9ClO5S |
| Molecular Weight | 264.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(chlorosulfonyl)-3-methoxybenzoate (CAS 215648-56-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9ClO5S. Molecular weight: 264.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9ClO5S |
| Molecular Weight | 264.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; 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.) | 2018 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- Methyl 4-(chlorosulfonyl)-3-methoxybenzoate (CAS 162141-56-2)
- Methyl 3-(chlorosulfonyl)-4-methoxybenzoate (CAS 192323-12-9)
- 2-[4-(chlorosulfonyl)-2-methylphenoxy]acetic acid (CAS 23095-23-0)
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- 5-(Chlorosulfonyl)-2-methoxy-4-methylbenzoic acid (CAS 85591-40-8)
Recommended Standards
- 6-Chloro-N-(4-fluorobenzyl)nicotinamide (CAS 676993-19-4)
- Methyl 2-(chlorosulfonyl)-5-methoxybenzoate (CAS 65397-56-0)
- 6-Chloro-N-(2-fluorobenzyl)nicotinamide (CAS 849686-46-0)
- 3-(4-Methylphenyl)oxetane-3-carboxylic acid (CAS 1416323-07-3)
- 2-(Imidazo[1,2-b][1,2,4]triazin-7-yl)propan-2-ol (CAS 425379-11-9)
- 1-(2,4-Dichloro-5-(2-methoxyethoxy)phenyl)-N-(2-methoxyphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamide (CAS 400088-24-6)
- N,N’-(4-Chloro-5-nitro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 113269-04-8)
- Eravacycline impurity 36 (CAS CATO-C4X-293836)
- N-[(2-Methylphenyl)methyl]piperidine-2-carboxamide (CAS 189069-85-0)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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