Cetirizine EP Impurity D CAS 346451-15-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 346451-15-8 |
| Molecular Formula | C30H28Cl2N2 |
| Molecular Weight | 487.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cetirizine EP Impurity D (CAS 346451-15-8) pharmacopoeial impurity standards reference standard. Molecular formula: C30H28Cl2N2. Molecular weight: 487.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C30H28Cl2N2 |
| Molecular Weight | 487.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Cetirizine Standards
- Cetirizine Impurity 25 (CAS CATO-C4X-158225)
- Cetirizine Impurity 34 (CAS CATO-C4X-158234)
- Cetirizine Impurity 34 (Mixture of Diastereomers) (CAS 1243652-36-9)
- Cetirizine Impurity 18 (CAS CATO-C4X-158218)
- Cetirizine Impurity 39 (CAS CATO-C4X-108339)
- (S)-Cetirizine Propanediol Ester (CAS CATO-C4X-158212)
- Cetirizine Impurity 16 (CAS CATO-C4X-158216)
- Cetirizine impurity 31 (CAS CATO-C4X-158231)
Recommended Standards
- β-D-Ribofuranosyl azide, 2,3,5-tribenzoate (CAS 7408-41-5)
- Eltrombopag Impurity 80 (CAS CATO-C4X-119880)
- N-Acetyl Folic Acid-d (CAS 461426-36-8)
- Ribavirin Impurity 13 (CAS CATO-C4X-141313)
- Vildagliptin Impurity 39 (CAS 6708-06-1)
- 3,4-Dichloronaphthalene-1,2-dione (CAS 18398-36-2)
- 2-Amino-3-phenylbutanamide (CAS 1247464-66-9)
- 1-Ethyl-1H-imidazo[4,5-b]pyridin-2(3H)-one (CAS 448211-19-6)
- (3R,4R)-3-Fluoropiperidin-4-amine (CAS 952480-25-0)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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