Doxylamine Impurity 17 CAS 1221-70-1
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1221-70-1 |
| Molecular Formula | C16H20N2O |
| Molecular Weight | 256.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Doxylamine Impurity 17 (CAS 1221-70-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H20N2O. Molecular weight: 256.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H20N2O |
| Molecular Weight | 256.34 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Doxylamine Standards
- Doxylamine Hydrogen Succinate EP Impurity C (CAS 437999-65-0)
- Doxylamine N-Desmethyl Impurity (CAS 78868-03-8)
- Doxylamine N,N-DiDesmethyl Impurity (CAS 78868-04-9)
- Doxylamine EP Impurity A (CAS 873407-01-3)
- Doxylamine Hydrogen Succinate EP Impurity A (CAS CATO-C4X-178921)
- (±)-Doxylamine (CAS 469-21-6)
- Doxylamine Impurity 15 (CAS CATO-C4X-178915)
- Doxylamine-d<SUB>5</SUB> (CAS 1173020-59-1)
Recommended Standards
- Tolterodine impurity 35 (CAS CATO-C4X-176735)
- Tolterodine EP Impurity A (CAS 124937-73-1)
- Ondansetron EP Impurity A (CAS 153139-56-1)
- Trelagliptin Impurity 14 Dihydrochloride (CAS 1917324-14-1（free base）)
- Dopamine Impurity 45 (CAS 637-26-3)
- 3,5-Difluoro-4-(4-methyl-1h-pyrazol-1-yl)benzaldehyde (CAS 1341310-68-6)
- 3-amino-3-(4-bromophenyl)-2-methylpropanoic acid hydrochloride (CAS 1795478-58-8)
- 5-(1,1-Difluoroethyl)nicotinaldehyde (CAS 1108725-48-9)
- 4,5-Dimethyl-2-phenyl-1,3,2-dioxaborolane (CAS 6638-68-2)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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