Semustine CAS 13909-09-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 13909-09-6 |
| Molecular Formula | C10H18ClN3O2 |
| Molecular Weight | 247.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Semustine (CAS 13909-09-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H18ClN3O2. Molecular weight: 247.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H18ClN3O2 |
| Molecular Weight | 247.72 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Semustine Standards
Recommended Standards
- 5-Chloro-4-(((4-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole (CAS 1157109-38-0)
- 816455-27-3 tert-butyl 3-(chlorocarbonyl)piperidine-1-carboxylate (CAS 816455-27-3)
- 5-Chloro-4-(((5-methyl-4h-1,2,4-triazol-3-yl)thio)methyl)-1,2,3-thiadiazole (CAS 1210454-99-1)
- (E)-{amino[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methylidene}amino 3-(trifluoromethyl)benzoate (CAS 338791-58-5)
- Ethyl 5-(3,4-dimethoxyphenyl)-1H-pyrazole-3-carboxylate (CAS 1326810-68-7)
- 6-(Pyrazin-2-yl)pyridin-2-amine (CAS 827589-29-7)
- 2-(Benzyloxy)-4-bromobenzoic acid (CAS 693257-19-1)
- tert-Butyl (5-bromobenzo[d][1,3]dioxol-4-yl)carbamate (CAS 401811-77-6)
- PD-169316 (CAS 152121-53-4)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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