Dalilesen Impurity 2 CAS 1293284-55-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1293284-55-5 |
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Dalilesen Impurity 2 (CAS 1293284-55-5) pharmacopoeial impurity standards reference standard. Molecular formula: C10H9N3O3. Molecular weight: 219.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O3 |
| Molecular Weight | 219.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Dalilesen Standards
- Dalilesen Impurity 18 (CAS CATO-C4X-301018)
- Dalilesen impurity 28 (CAS CATO-C4X-301028)
- Dalilesen impurity 49 (CAS CATO-C4X-301049)
- Dalilesen Impurity 20 (CAS CATO-C4X-301020)
- Dalilesen Impurity 11 (CAS CATO-C4X-301011)
- Dalilesen Impurity 42 (CAS CATO-C4X-301042)
- Dalilesen impurity 56 (CAS CATO-C4X-301056)
- Dalilesen impurity 47 (CAS CATO-C4X-301047)
Recommended Standards
- Nω-Nitro-L-arginine (CAS 2149-70-4)
- H-D-Arg(NO2)-OH (CAS 66036-77-9)
- CAS 1093261-38-1 (CAS 1093261-38-1)
- Chlorhexidine Diacetate EP Impurity B (CAS 1308292-89-8)
- Methotrexate Impurity 67 (CAS CATO-C4X-115467)
- 3-(1H-1,2,3-Triazol-1-yl)propan-1-ol (CAS 288385-51-3)
- Benzyl 3-(aminomethyl)-3-hydroxyazetidine-1-carboxylate (CAS 1935642-45-7)
- 6-(3-(Trimethylsilyl)phenyl)picolinaldehyde (CAS 887979-96-6)
- 1,1-Dioxidotetrahydrothiophen-3-yl methanesulfonate (CAS 36715-83-0)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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