methyl 4-bromo-2-(chlorosulfonyl)benzoate CAS 1374249-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1374249-95-2 |
| Molecular Formula | C8H6BrClO4S |
| Molecular Weight | 313.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 4-bromo-2-(chlorosulfonyl)benzoate (CAS 1374249-95-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6BrClO4S. Molecular weight: 313.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6BrClO4S |
| Molecular Weight | 313.55 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related methyl Standards
- Methyl 3-bromo-4-(chlorosulfonyl)benzoate (CAS 1354953-47-1)
- 5-Bromo-3-(chlorosulfonyl)-2-methylbenzoic acid (CAS 1375473-02-1)
- 3-bromo-5-(chlorosulfonyl)-2-methylbenzoic acid (CAS 1375473-88-3)
- 3-Bromo-5-(chlorosulfonyl)-4-methylbenzoic acid (CAS 1394042-66-0)
- (3-Bromo-2-fluorophenyl)(2-chlorophenyl)methanone (CAS 1428881-64-4)
- Methyl 4-bromo-3-(chlorosulfonyl)benzoate (CAS 168969-13-9)
- methyl 2-bromo-3-(chlorosulfonyl)benzoate (CAS 1692461-78-1)
- 2-Bromo-3-chloro-4-fluorobenzophenone (CAS 951890-07-6)
Recommended Standards
- 1-(4-Bromo-2,6-difluorophenyl)-3-(2-chloroethyl)urea (CAS 1427460-69-2)
- 1,1,2,2,2-pentadeuterioethyl (9Z,12Z)-octadeca-9,12-dienoate (CAS 1331665-14-5)
- 7-Bromo-2-chloro-3-(2-nitrovinyl)quinoline (CAS 1031929-36-8)
- 3-Methyl-N-(1-(pyridin-4-yl)ethyl)butan-2-amine (CAS 1042573-25-0)
- 4-[5-(4-Chlorobenzoyl)-3-(pyridin-2-yl)thiophen-2-yl]morpholine (CAS 339023-17-5)
- 2-(3-Amino-2-methylphenyl)benzo[d]oxazol-6-amine (CAS 114494-03-0)
- 6-Aminochromane-3-carboxylic acid (CAS 1038274-50-8)
- 1-(4-methyl-1,3-thiazol-2-yl)piperidin-4-one (CAS 1017038-74-2)
- 2-Chloro-6-(3,4-dimethoxyphenyl)-4-phenylnicotinonitrile (CAS 1956369-52-0)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com