Azelastine-13C,d3 N-Oxide (Mixture of Diastereomers) CAS 1346602-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1346602-76-3 |
| Molecular Formula | C21[13C]H21D3ClN3O2 |
| Molecular Weight | 401.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Azelastine-13C,d3 N-Oxide (Mixture of Diastereomers) (CAS 1346602-76-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21[13C]H21D3ClN3O2. Molecular weight: 401.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21[13C]H21D3ClN3O2 |
| Molecular Weight | 401.91 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Azelastine Standards
- (S)-Azelastine N-Oxide (Mixture of Diastereomers) (CAS 1346617-06-8)
- (R)-Azelastine N-Oxide (Mixture of Diastereomers) (CAS 1346617-18-2)
- Azelastine USP Related Compound F (CAS 640279-88-5)
- Azelastine impurity 66 (CAS CATO-C4X-139666)
- Azelastine Impurity 72 (CAS CATO-C4X-139672)
- Azelastine-d3 (CAS 758637-88-6)
- Azelastine-13C,d3 (CAS 1217019-80-1)
- (R)-Azelastine (CAS 143228-84-6)
Recommended Standards
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-cycloheptylprop-2-enamide (CAS 477870-71-6)
- 2-(2-Chlorophenyl)-N-(1-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)acetamide (CAS 1396679-94-9)
- 2-Bromo-3-(difluoromethyl)-5-iodo-6-(trifluoromethyl)pyridine (CAS 1807009-99-9)
- Ethyl 6-ethyl-3-methyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018151-08-0)
- 1-tert-Butyl 3-ethyl 6-bromo-1H-indazole-1,3-dicarboxylate (CAS 1228451-59-9)
- 3-(2-Bromophenyl)-1,2,4-oxadiazole-5-carbaldehyde (CAS 944906-26-7)
- 4-Isopropoxy-3-methoxybenzylamine (CAS 98799-37-2)
- 4-(Aminomethyl)-5-bromo-2-(difluoromethyl)pyridin-3-ol (CAS 1805247-35-1)
- (S)-2-(5-(difluoromethyl)-2-fluorophenyl)pyrrolidine (CAS 1213214-66-4)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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