5-Chlorosulfonyl-2-methoxybenzoic Acid-d CAS 123958-84-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123958-84-9 |
| Molecular Formula | C8H4D3ClO5S |
| Molecular Weight | 253.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chlorosulfonyl-2-methoxybenzoic Acid-d (CAS 123958-84-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4D3ClO5S. Molecular weight: 253.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4D3ClO5S |
| Molecular Weight | 253.67 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- ethyl 5-[(chlorosulfonyl)methyl]-1,2-oxazole-3-carboxylate (CAS 1421602-79-0)
- Methyl 6-(chlorosulfonyl)-4-fluoropicolinate (CAS 1393547-80-2)
- 5-(chlorosulfonyl)-2-methylbenzoyl chloride (CAS 1426437-45-7)
- 3-(Chlorosulfonyl)-4-methylbenzoyl chloride (CAS 547739-67-3)
- Ethyl 2-(chlorosulfonyl)cyclohex-1-enecarboxylate (CAS 243984-26-1)
- methyl 5-(chlorosulfonyl)-1-ethyl-1h-pyraZole-3-carboxylate (CAS 1260659-24-2)
- Ethyl 5-(chlorosulfonyl)-3-methyl-1H-pyrazole-4-carboxylate (CAS 1299471-28-5)
- Ethyl 5-(chlorosulfonyl)-1-methyl-1h-pyrazole-4-carboxylate (CAS 88398-82-7)
Recommended Standards
- Ethyl 4-Chloro-8-fluoroquinoline-3-carboxylate (CAS 56824-90-9)
- N-Methyl-N-[3-(trifluoromethyl)phenyl]thiocarbamoyl chloride (CAS 83508-62-7)
- Ethyl 4-chloro-7-fluoroquinoline-3-carboxylate (CAS 26893-13-0)
- 2-(trifluoromethyl)pyridine-4-carbothioamide (CAS 1256809-20-7)
- 3-(Bromomethyl)-2,5-difluoropyridine (CAS 1227574-11-9)
- 1-((2-Chlorophenoxy)methyl)-1H-pyrazol-4-amine (CAS 1006456-90-1)
- 1-(2-Bromo-1-propoxyethyl)-3-methylbenzene (CAS 1247444-43-4)
- Azetidin-3-yl-acetic acid hydrochloride (CAS 952675-30-8)
- 4-Cyclopropoxypyridine-2,3-dicarbonitrile (CAS 1243405-35-7)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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