P-tolyl methanesulfonate CAS 17177-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17177-63-8 |
| Molecular Formula | C8H10O3S |
| Molecular Weight | 186.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order P-tolyl methanesulfonate (CAS 17177-63-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H10O3S. Molecular weight: 186.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H10O3S |
| Molecular Weight | 186.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related P Standards
- o-Tolyl methanesulfonate (CAS 1009-01-4)
- m-Tolyl methanesulfonate (CAS 1077-02-7)
- 3-(p-Tolyl)pyrimidin-4(3H)-one (CAS 109853-42-1)
- 5-(O-tolyl)furan-2-carbaldehyde (CAS 110360-09-3)
- 6-(o-Tolyl)pyridazin-3(2H)-one (CAS 1105194-00-0)
- 5-(o-tolyl)Pyrimidin-2-ol (CAS 1111108-27-0)
- 5-(m-Tolyl)pyrimidin-2-ol (CAS 1111108-52-1)
- 5-(O-tolyl)pyrazin-2-ol (CAS 1159818-46-8)
Recommended Standards
- 5-Butyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 1708437-34-6)
- 3-Ethoxythiophene-2-carbohydrazide (CAS 175137-40-3)
- 1,3-Dimethyl-4-(vinylsulfonyl)-1H-pyrazole (CAS 1707563-25-4)
- 1-(4-Chlorophenyl)-3-(4-fluorophenyl)urea (CAS 404-51-3)
- Ethyl 4-(2-(2-(2-oxo-1,2-dihydropyridine-3-carboxamido)thiazol-4-yl)acetamido)piperidine-1-carboxylate (CAS 946258-48-6)
- Tert-butyl 7-methoxy-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate (CAS 956604-98-1)
- N-{[(2,3-dihydro-1,4-benzodioxin-6-yl)carbamothioyl]amino}quinoline-6-carboxamide (CAS 865659-32-1)
- 6-Bromo-2-iodo-3-methoxy-4-nitropyridine (CAS 2140305-28-6)
- 208111-00-6 6-(2-Thienyl)-2-pyridinecarboxaldehyde 6-(Thiophen-2-yl)pyridine-2-carbaldehyde (CAS 208111-00-6)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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