But-3-en-1-yl methanesulfonate CAS 40671-34-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40671-34-9 |
| Molecular Formula | C5H10O3S |
| Molecular Weight | 150.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity But-3-en-1-yl methanesulfonate (CAS 40671-34-9) pharmaceutical standards reference standard. Molecular formula: C5H10O3S. Molecular weight: 150.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H10O3S |
| Molecular Weight | 150.20 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.) | 1968 |
| Sulfur Atoms | 1 |
Recommended Standards
- Benzothiophenesulfoxide (CAS 51500-42-6)
- cis-3-(methylsulfonyl)cyclobutanol (CAS 2092310-65-9)
- Benzothiadiazine (CAS 255-18-5)
- 4-((Carboxymethyl)thio)butanoic acid (CAS 60213-85-6)
- 3-Chloro-N-(2,4-difluorophenyl)propanamide (CAS 392741-26-3)
- 5-(Oxetan-3-ylsulfonyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 2138268-46-7)
- 1-(3,6-Diiodo-9H-carbazol-9-yl)ethanone (CAS 606129-89-9)
- (5-(Pyridin-4-yl)thiophen-2-yl)methanol (CAS 138194-04-4)
- 5-(5-bromo-2-furyl)-1H-tetrazole (CAS 121745-85-5)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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