Citalopram EP Impurity C Oxalate CAS 1440961-11-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1440961-11-4 |
| Molecular Formula | C20H19FN2O2 C2H2O4 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Citalopram EP Impurity C Oxalate (CAS 1440961-11-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H19FN2O2 C2H2O4. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H19FN2O2 C2H2O4 |
| Molecular Weight | 428.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >90% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Citalopram Standards
- Citalopram Impurity 38 (CAS 103146-26-5)
- Citalopram Impurity 17 (CAS 1187671-15-3)
- Citalopram EP Impurity D HBr (CAS 1188264-72-3)
- Citalopram-d6 N-Oxide (CAS 1189652-54-7)
- Citalopram-d6 (CAS 1190003-26-9)
- (R)-Citalopram-d6 N-Oxide (CAS 1217669-62-9)
- (S)-Citalopram-d6 N-Oxide (CAS 1217710-65-0)
- (S)-Citalopram-d6 Oxalate (CAS 1217733-09-9)
Recommended Standards
- Ceftazidime Impurity 84 (CAS CATO-C4X-121284)
- Cefditoren Impurity 51 (CAS CATO-C4X-135851)
- 4-(2-Hydroxy-3-((2-hydroxyethyl)(methyl)amino)propoxy)benzonitrile (CAS 1178112-13-4)
- 3-(Phenylethynyl)-2-(2-(pyrrolidin-1-yl)ethoxy)pyrido[2,3-b]pyrazine (CAS 1025015-40-0)
- 1-Methyl-4-nitro-5-(phenylsulfonyl)-1H-imidazole (CAS 80348-54-5)
- (R)-7-isopropyltetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one (CAS 1795787-32-4)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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