Citalopram-d CAS 1309283-28-0
| CAS No. | 1309283-28-0 |
| Molecular Formula | - |
| Molecular Weight | 288.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Citalopram-d (CAS 1309283-28-0) is a high-purity analytical reference standard with the molecular formula C18H17D3FNO and a molecular weight of 288.37 g/mol.
Structurally, Citalopram-d (C18H17D3FNO) contains deuterium isotope labeling, a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.5, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 288.37 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Citalopram-d under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H17D3FNO |
| Molecular Weight | 288.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Citalopram Standards
- Citalopram Impurity 72 (CAS 62498-69-5)
- Citalopram EP Impurity L (CAS CATO-C4X-110930)
- Citalopram impurity 82 (CAS 62498-67-3)
- Citalopram Impurity 10 (CAS 260371-16-2)
- Citalopram Impurity N1 (CAS 920282-75-3)
- 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)
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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 18665070610 / Nicole.chen@cato-chem.com