1-Benzhydryl-3-methylazetidin-3-yl methanesulfonate CAS 133891-87-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133891-87-9 |
| Molecular Formula | C18H21NO3S |
| Molecular Weight | 331.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Benzhydryl-3-methylazetidin-3-yl methanesulfonate (CAS 133891-87-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21NO3S. Molecular weight: 331.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H21NO3S |
| Molecular Weight | 331.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(Benzenesulfonyl)-4-(3-methylpyridin-2-yl)-1,4-diazepane (CAS 1253528-17-4)
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- 3-Bromo-4-chloro-5-(pyrrolidin-1-ylsulfonyl)pyridine (CAS 1352508-13-4)
- 3-Chloromethyl-2,6-dichloroquinoline (CAS 948290-83-3)
- tert-butyl (3R)-3-(iodomethyl)pyrrolidine-1-carboxylate (CAS 1187932-69-9)
- 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6,7,8-tetrahydroquinoline (CAS 1256360-50-5)
- tert-Butyl (6-chloro-3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-yl)carbamate (CAS 1639116-75-8)
- 5-(Aminomethyl)-1,3-dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one hydrochloride (CAS 943845-91-8)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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