2-Chloro-1-methylpyridin-1-ium 4-methylbenzenesulfonate CAS 7403-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7403-46-5 |
| Molecular Formula | C7H7O3S C6H7ClN |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-1-methylpyridin-1-ium 4-methylbenzenesulfonate (CAS 7403-46-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7O3S C6H7ClN. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7O3S C6H7ClN |
| Molecular Weight | 299.77 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 chloroform, dichloromethane, ethyl acetate, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
- 1-((2-Ethoxy-5-isopropyl-4-methylphenyl)sulfonyl)-4-methylpiperazine (CAS 713507-30-3)
- 2-Chloro-8-nitroquinazolin-4-amine (CAS 1388042-70-3)
- (1,2,3,4-Tetrahydroisoquinolin-1-yl)methanol (CAS 153758-56-6)
- 1-[(1,5-dimethyl-1H-pyrazol-4-yl)methyl]piperidine-4-carboxylic acid,HCl (CAS 1431962-86-5)
- tert-Butyl 3-allyl-3-aminoazetidine-1-carboxylate (CAS 1440962-19-5)
- 1-(2-(4-Chlorophenyl)quinolin-4-yl)ethan-1-one (CAS 6332-47-4)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com