Citalopram EP Impurity C CAS 372941-54-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 372941-54-3 |
| Molecular Formula | C20H19FN2O2 |
| Molecular Weight | 338.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Citalopram EP Impurity C (CAS 372941-54-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19FN2O2. Molecular weight: 338.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H19FN2O2 |
| Molecular Weight | 338.38 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Citalopram Standards
- Citalopram Nitrile Oxide (CAS 1346601-93-1)
- Citalopram EP Impurity B (Escitalopram EP Impurity B ) (CAS 411221-53-9)
- (R)-Citalopram N-Oxide (CAS 1217761-31-3)
- Citalopram EP Impurity A (CAS 64372-56-1)
- Citalopram Impurity 11 (CAS CATO-C4X-110911)
- Citalopram Impurity 14 (CAS CATO-C4X-110914)
- Citalopram Impurity 15 (CAS 488787-59-3)
- Citalopram Impurity 68 (CAS 481047-48-7)
Recommended Standards
- N-Acetyl-N-{5-[(Z)-(3-fluorophenyl)methylidene]-4-oxo-2-thioxo-1,3-thiazolan-3-yl}acetamide (CAS 866154-62-3)
- EsCitalopram Impurity 3 (CAS CATO-C4X-16343)
- N-(3-Cyanophenyl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)oxy)acetamide (CAS 764694-25-9)
- Ibuprofen EP Impurity J (CAS 65813-55-0)
- Pomalidomide Impurity 22 (CAS 13139-52-1)
- (4-iodo-3-methyl-pyraZol-1-yl)-acetonitrile (CAS 1354704-12-3)
- Holmiumphosphat,99.00% (CAS 14298-39-6)
- 3-oxa-9-azaspiro[5.5]undecane;hydrochloride (CAS 1380300-88-8)
- Calcium Malate (CAS 17482-42-7)
- Peptide 441 (CAS CATO-CPTD788441)
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