Cetirizine Polyethylene Glycol (PEG) Ester CAS 1509941-93-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1509941-93-8 |
| Molecular Formula | C21H25ClN2O3 [C2H4O] n |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Cetirizine Polyethylene Glycol (PEG) Ester (CAS 1509941-93-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H25ClN2O3 [C2H4O] n. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H25ClN2O3 [C2H4O] n |
| Molecular Weight | 432.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Cetirizine Standards
- Cetirizine EP Impurity B (CAS 1000690-91-4)
- Cetirizine Impurity 10 (CAS 1016-78-0)
- rac Cetirizine N-Oxide (Mixture of Diastereomers) (CAS 1076199-80-8)
- Cetirizine USP Related Compound B (CAS 108983-83-1)
- Cetirizine EP Impurity G (CAS 109806-71-5)
- (R)-Cetirizine-d4 Dihydrochloride (CAS 1133210-23-7)
- Cetirizine Impurity N19 (CAS 113740-61-7)
- rac Cetirizine-d8 N-Oxide (CAS 1216444-13-1)
Recommended Standards
- 1,3,3-Trimethyl-2-((1E,3E)-5-((E)-1,3,3-trimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-3H-indol-1-ium perchlorate 81666-87-7 (CAS 81666-87-7)
- Butyl 6,8-difluoro-4-(piperazin-1-yl)quinoline-2-carboxylate (CAS 1951444-46-4)
- tert-Butyl benzyl(4-hydroxybutyl)carbamate (CAS 117654-86-1)
- Tert-butyl 2-(1-(cyclobutylimino)-2-phenylethyl)hydrazine-1-carboxylate (CAS 1053657-71-8)
- 4-(Aminomethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-sulfonyl chloride (CAS 1361703-48-1)
- 6-Ethyl-5-methyl-2-((pyridin-3-ylmethyl)thio)nicotinonitrile (CAS 370869-77-5)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com