Methyl 5-(chlorosulfonyl)-2-hydroxy-4-methylbenzoate CAS 699016-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 699016-44-9 |
| Molecular Formula | C9H9ClO5S |
| Molecular Weight | 264.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(chlorosulfonyl)-2-hydroxy-4-methylbenzoate (CAS 699016-44-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9ClO5S. Molecular weight: 264.68 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1985 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- methyl 2-(chlorosulfonyl)-4-methoxybenzoate (CAS 108318-75-8)
- methyl 4-(chlorosulfonyl)-2-methoxybenzoate (CAS 1581266-78-5)
- 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)
- 2-[5-(chlorosulfonyl)-2-methoxyphenyl]acetic acid (CAS 926244-40-8)
- 3-[4-(chlorosulfonyl)phenoxy]propanoic acid (CAS 926251-94-7)
- 5-(Chlorosulfonyl)-2-methoxy-4-methylbenzoic acid (CAS 85591-40-8)
Recommended Standards
- Methyl 4'-chloro-3'-fluoro-[1,1'-biphenyl]-4-carboxylate (CAS 886362-12-5)
- N-(3-Amino-4-chlorophenyl)-2-fluorobenzamide (CAS 926245-27-4)
- Methyl 4'-chloro-3'-fluoro[1,1'-biphenyl]-2-carboxylate (CAS 893736-93-1)
- (1H-indol-3-yl)(pyridin-2-yl)methanol (CAS 51626-59-6)
- Benzyl 5-fluoro-1-(methylsulfonyl)spiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 209350-13-0)
- 1,2-Dichloro-4-(difluoromethyl)benzene (CAS 52126-13-3)
- Ethyl 2-(5-(4-methylpiperazin-1-yl)-1H-benzo[d]imidazol-2-yl)acetate (CAS 402948-37-2)
- N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)-4-methoxybenzenesulfonamide (CAS 338954-55-5)
- 2-(chloromethyl)-5-methyl-1H-1,3-benzodiazole (CAS 80567-68-6)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
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