Methyl 3-(chlorosulfonyl)-4,5-dimethylbenzoate CAS 1156634-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1156634-80-8 |
| Molecular Formula | C10H11ClO4S |
| Molecular Weight | 262.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(chlorosulfonyl)-4,5-dimethylbenzoate (CAS 1156634-80-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11ClO4S. Molecular weight: 262.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11ClO4S |
| Molecular Weight | 262.71 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.) | 1989 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(3'-Chlorosulfonyl-4'-methoxyphenyl)-1-propanone-methyl-d3 1189984-41-5 (CAS 1189984-41-5)
- Ethyl 2-(3-(chlorosulfonyl)phenyl)acetate (CAS 1190373-83-1)
- Methyl 2-(chlorosulfonyl)-5-ethylbenzoate (CAS 1247825-38-2)
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- Methyl 2-(2-((chlorosulfonyl)methyl)phenyl)acetate (CAS 1549872-48-1)
Recommended Standards
- 4-Chloro-N,N-dimethyl-2-sulfamoylbenzamide (CAS 1099660-92-0)
- 2-Chloro-N,N-dimethyl-5-sulfamoylbenzamide (CAS 1099011-81-0)
- 3-Chloro-N-(4-sulfamoylphenyl)propanamide (CAS 104246-29-9)
- 4-(4-Chlorophenyl)-5-(ethylsulfonyl)-1,2,3-thiadiazole (CAS 1707374-41-1)
- (R)-3-Amino-4-(3-bromophenyl)butanoic acid hydrochloride (CAS 1632296-25-3)
- 2-methylbutane-1,2,4-triol (CAS 62875-07-4)
- Sodium DL-Lactate-2,3,3,3-d4 (60% w/w in H2O) (CAS 344299-52-1)
- cis-3-(2-Oxo-2-phenylethyl)cyclopentane-1-carboxylic acid (CAS 733740-23-3)
- Cbz-o-benzyl-dl-serine (CAS 20806-39-7)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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