643767-79-7 Phenyl-sulfonium Chloride Phenyl-sulfoniumylidene Chloride CAS 643767-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 643767-79-7 |
| Molecular Formula | C6H7S Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 643767-79-7 Phenyl-sulfonium Chloride Phenyl-sulfoniumylidene Chloride (CAS 643767-79-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7S Cl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H7S Cl |
| Molecular Weight | 146.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- Sulfonium, tris[(1,1-dimethylethyl)phenyl]-, 1,1,1-trifluoromethanesulfonate (CAS 134708-14-8)
- Sulfonium, triphenyl-, (OC-6-11)-hexafluoroantimonate (CAS 57840-38-7)
- 66003-78-9 Sulfonium, triphenyl-, 1,1,1-trifluoromethanesulfonate (1:1) Sulfonium, triphenyl-, salt with trifluoromethanesulfonic acid (1:1) (CAS 66003-78-9)
Recommended Standards
- 2-(2-(Difluoromethoxy)-5-hydroxybenzoyl)pyridine (CAS 1261592-28-2)
- 2-Hydroxy-4-methoxy-3-methylbenzaldehyde (CAS 54700-36-6)
- 20705-59-3 4-((tetrahydro-2H-pyran-2-yl)oxy)butan-2-one (CAS 20705-59-3)
- 2-((1-Cyanocyclohexyl)(methyl)amino)-2-oxoethyl 5-bromo-3-methylbenzofuran-2-carboxylate (CAS 874641-11-9)
- Tert-butyl 4-(pyrrolidine-1-carbonyl)piperidine-1-carboxylate (CAS 188979-06-8)
- ((2R,3S,5R)-5-(6-amino-9H-purin-9-yl)-3-hydroxytetrahydrofuran-2-yl)methyl trihydrogen diphosphate (CAS 2793-06-8)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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