methyl 2-(chlorosulfonyl)-4-methoxybenzoate CAS 108318-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 108318-75-8 |
| Molecular Formula | C9H9ClO5S |
| Molecular Weight | 264.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies methyl 2-(chlorosulfonyl)-4-methoxybenzoate (CAS 108318-75-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9ClO5S. Molecular weight: 264.68 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related methyl Standards
- 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)
- Methyl 2-(chlorosulfonyl)-3-methoxybenzoate (CAS 215648-56-9)
Recommended Standards
- 2-Chloro-3-methoxy-4-(methylsulfonyl)benzoic acid (CAS 105917-83-7)
- 5-Chloro-2-fluoro-N-(4-methylpyridin-2-yl)benzamide (CAS 1089554-81-3)
- 104967-35-3 8079AC C9H9ClO5S [3-(Chlorosulfonyl)-4-methoxyphenyl]acetic acid (CAS 104967-35-3)
- (E)-6-chloro-4-(methylsulfonyl)-N'-(4-nitrobenzylidene)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 866134-94-3)
- tert-Butyl[(5-methylthiophen-2-yl)methyl]amine (CAS 681838-88-0)
- Methyl 3-methoxybenzimidate (CAS 770683-82-4)
- Lumateperone Impurity 75 (CAS 2762307-17-3)
- 6,8-Dichloro-3-(pyrrolidine-1-carbonyl)-2H-chromen-2-one (CAS 875006-85-2)
- 2-(Difluoromethyl)-3-nitropyridine-4-carbonyl chloride (CAS 1805299-83-5)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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