Dl-methioninesulfoxide CAS 454-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 454-41-1 |
| Molecular Formula | C5H11NO3S |
| Molecular Weight | 165.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dl-methioninesulfoxide (CAS 454-41-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H11NO3S. Molecular weight: 165.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H11NO3S |
| Molecular Weight | 165.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Cyclopropyl(4-fluorophenyl)methanamine (CAS 705-14-6)
- D-Methionine Sulfoxide (CAS 21056-56-4)
- Cyclopropyl(3-fluorophenyl)methanamine (CAS 535925-74-7)
- Methyl 2-[(octan-2-yl)amino]benzoate (CAS 1094420-45-7)
- D,L-Sulforaphane-d8 (CAS 836682-32-7)
- Nomegestrol Acetate (CAS 58652-20-3)
- 6-(2-Aminoethyl)pyridin-2-amine (CAS 188748-16-5)
- 6-(2-Fluorophenyl)pyrimidine-2,4-diamine (CAS 363-05-3)
- 6-Chloro-N-propyl-2-pyridinamine (CAS 40263-65-8)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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