rac Cetirizine-d8 N-Oxide CAS 1216444-13-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1216444-13-1 |
| Molecular Formula | C21H17D8ClN2O4 |
| Molecular Weight | 412.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
rac Cetirizine-d8 N-Oxide (CAS 1216444-13-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H17D8ClN2O4. Molecular weight: 412.94 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H17D8ClN2O4 |
| Molecular Weight | 412.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related rac Standards
- Cetirizine Impurity 29 (CAS 62084-35-9)
- Cetirizine Impurity 30 (CAS CATO-C4X-158230)
- rac Cetirizine N-Oxide (Mixture of Diastereomers) (CAS 1076199-80-8)
- Cetirizine Impurity 15 (CAS CATO-C4X-158215)
- Cetirizine Impurity C127 (CAS 1391052-52-0)
- Cetirizine-d8 (CAS 774596-22-4)
- Cetirizine EP Impurity E (CAS 682323-77-9)
- Cetirizine Dihydrochloride EP Impurity E (CAS CATO-C4X-108351)
Recommended Standards
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-4-(4-methoxyphenoxy)-5,6,7,8-tetrahydroquinazoline (CAS 339019-06-6)
- (1S,2S)-2-(4-(5-((5-Chloropyridin-2-yl)thio)-1-methyl-1H-imidazol-4-yl)phenyl)-N,N-dimethylcyclopropanecarboxamide (CAS 1242441-26-4)
- 2-{[(2-chlorophenyl)methyl]sulfanyl}-4-(4-methoxyphenoxy)-5,6,7,8-tetrahydroquinazoline (CAS 339019-36-2)
- 5α-Cholestane-2,2,4,4-d4 (CAS 205529-74-4)
- (3-Fluoro-4-methoxyphenyl)(1-methyl-1H-pyrrol-2-yl)methanol (CAS 1443349-56-1)
- Emedastine Impurity 40 (CAS CATO-C4X-226740)
- N2-(1H-benzimidazol-2-yl)benzene-1,2-diamine (CAS 719285-67-3)
- 2-(Dimethylamino)-2-methylpropanal (CAS 16042-92-5)
- Potassium (2-cyanocyclopropyl)trifluoroborate (CAS 1698912-05-8)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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