(See C3D-4103)Dacomitinib Impurity 5 CAS 768341-84-0
| CAS No. | 768341-84-0 |
| Molecular Formula | C9H15NO2 |
| Molecular Weight | 169.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (See C3D-4103)Dacomitinib Impurity 5 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
(See C3D-4103)Dacomitinib Impurity 5 (CAS 768341-84-0) is a certified pharmaceutical impurity reference standard with the molecular formula C9H15NO2 and a molecular weight of 169.22 g/mol.
Structurally, (See C3D-4103)Dacomitinib Impurity 5 (C9H15NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 169.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Physical & Chemical Properties
| Molecular Formula | C9H15NO2 |
| Molecular Weight | 169.22 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Pheniramine EP Impurity B (CAS 2116-65-6)
- Upadacitinib Impurity 151 (CAS CATO-C4X-2405151)
- Pheniramine Maleate EP Impurity A (CAS 101-82-6)
- Aceclidine Impurity 4 (CAS 59653-40-6)
- Azilsartan Impurity N1 (CAS 1234834-29-7)
- Thiamine Impurity 36 (CAS 408352-65-8)
- Ganciclovir Impurity 29 (CAS CATO-C4X-102129)
- Methyl 1-Boc-pyrrole-2-carboxylate (CAS 294659-30-6)
- 1-Ethyl-3-(3-ethylpyrrolidin-2-yl)piperidine (CAS 525537-99-9)
- 9-Phenyl-9H-carbazole-3-carbaldehyde (CAS 87220-68-6)
- 2-(Chloromethyl)-3-(difluoromethyl)-6-iodo-4-(trifluoromethyl)pyridine (CAS 1805550-30-4)
- 2-(2-Formyl-4-methylphenoxy)acetonitrile (CAS 1204351-35-8)
- Difenidol Impurity 1 (CAS 40220-79-9)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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 18665070610 / Nicole.chen@cato-chem.com