Citalopram Impurity N1 CAS 920282-75-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 920282-75-3 |
| Molecular Formula | C20H21FN2O |
| Molecular Weight | 324.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Citalopram Impurity N1 (CAS 920282-75-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H21FN2O. Molecular weight: 324.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H21FN2O |
| Molecular Weight | 324.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Citalopram Standards
- Citalopram EP Impurity I (Mixture of Z and E Isomers) (CAS CATO-C4X-110918)
- (S)-Citalopram (CAS 128196-01-0)
- Citalopram (CAS 59729-33-8)
- Citalopram Impurity 17 (CAS 1187671-15-3)
- Citalopram Impurity 22 (CAS 227954-87-2)
- Citalopram Impurity 64 (CAS CATO-C4X-110964)
- Citalopram-d4 (CAS 1219908-84-5)
- Citalopram-d6 (CAS 1190003-26-9)
Recommended Standards
- 5-(4-Fluorobenzylidene)-3-morpholino-2-thioxothiazolidin-4-one (CAS 881816-77-9)
- Ethyl 4-((4-fluorophenyl)thio)-2-(methylthio)pyrimidine-5-carboxylate (CAS 339019-50-0)
- 2-(2-Phenyl-2-tosylvinyl)furan (CAS 647864-40-2)
- Dabigatran Impurity 2 (CAS 2225986-95-6)
- Diltiazem EP Impurity H HCl (CAS 115992-91-1(free base))
- N-(p-Tolyl)hexa-2,4-dienehydrazide (CAS 802048-02-8)
- N-Trifluoroacetyl-3,4-(methylenedioxy)aniline (CAS 85575-56-0)
- 1,4,7,10-Tetrabenzyl-1,4,7,10-tetraazacyclododecane (CAS 18084-64-5)
- 2-Cyano-3’-(trifluoromethyl)acetophenone (CAS 27328-86-5)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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