(±)-Cetirizine-d4 (ethoxy-d4) CAS 1219803-84-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1219803-84-5 |
| Molecular Formula | C21H21D4ClN2O3 |
| Molecular Weight | 392.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(±)-Cetirizine-d4 (ethoxy-d4) (CAS 1219803-84-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H21D4ClN2O3. Molecular weight: 392.91 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H21D4ClN2O3 |
| Molecular Weight | 392.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Cetirizine Standards
- Cetirizine EP Impurity C (CAS 83881-59-8)
- Cetirizine (CAS 83881-51-0)
- Cetirizine-d8 (CAS 774596-22-4)
- Cetirizine USP Related Compound C (CAS 83881-37-2)
- Cetirizine Impurity 15 (CAS CATO-C4X-158215)
- rac Cetirizine N-Oxide (Mixture of Diastereomers) (CAS 1076199-80-8)
- rac Cetirizine-d8 N-Oxide (CAS 1216444-13-1)
- Cetirizine Impurity 29 (CAS 62084-35-9)
Recommended Standards
- N-(4-chlorophenyl)-1-tosylpiperidine-4-carboxamide (CAS 433705-13-6)
- 2-(Bromomethyl)-6-(difluoromethyl)-3-iodo-4-nitropyridine (CAS 1804860-54-5)
- Ethyl 6-benzyl-2-[(chloroacetyl)amino]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 846600-29-1)
- 4-(6-Bromo-3-chloropyrazin-2-yl)morpholine (CAS 1316761-39-3)
- 1-Ethynyl-3-methoxycyclobutan-1-ol (CAS 1692180-27-0)
- N-Benzyl-4-(diphenylphosphoryl)benzamide (CAS 90304-92-0)
- Atalantoflavone (CAS 119309-02-3)
- Ethyl 2-amino-3-hydroxy-3-(pyridin-3-yl)propanoate (CAS 1483341-31-6)
- (3S,5R)-Fluvastatin Sodium Salt (CAS 94061-81-1)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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