(S)-2-methyl-3-(methylsulfonyl)propanoic acid CAS 143291-14-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143291-14-9 |
| Molecular Formula | C5H10O4S |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-2-methyl-3-(methylsulfonyl)propanoic acid (CAS 143291-14-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H10O4S. Molecular weight: 166.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H10O4S |
| Molecular Weight | 166.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1997 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3-methanesulfonyl-2-methylpropanoic acid (CAS 143224-95-7)
- [1-(3-Fluoropyridin-2-yl)cyclopropyl]methanamine (CAS 1439902-98-3)
- 3-Methoxyazetidine-1-sulfonamide (CAS 1427081-07-9)
- 4-(bromomethyl)-1-chloro-2-fluorobenzene (CAS 206362-80-3)
- Terbutryn D5 (ethyl D5) (CAS 1219804-47-3)
- 2-(Chloromethyl)-5-nitrofuran (CAS 4098-31-1)
- 3-(Tert-butyl)picolinaldehyde (CAS 1211579-00-8)
- Thiamine phosphoric acid ester phosphate salt (CAS 635-97-2)
- 2,2,2-Trifluoroethyl 3-(morpholin-4-ylmethyl)piperidine-1-carboxylate (CAS 1311313-76-4)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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