Amitriptyline EP Impurity C-d3 HCl CAS 203784-52-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 203784-52-5 |
| Molecular Formula | C19H18D3N HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amitriptyline EP Impurity C-d3 HCl (CAS 203784-52-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H18D3N HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H18D3N HCl |
| Molecular Weight | 302.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2015 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amitriptyline Standards
- Amitriptyline EP Impurity D (CAS 1159-03-1)
- Amitriptyline EP Impurity F (CAS 1159-82-6)
- Amitriptyline EP Impurity A (CAS 1210-35-1)
- Amitriptyline Hydrochloride - Impurity F (Oxalate Salt) (CAS 1246833-15-7)
- Amitriptyline-13C3 Hydrochloride (CAS 1329837-86-6)
- Amitriptyline-d6 Hydrochloride (CAS 203645-63-0)
- Amitriptyline EP Impurity E HCl (Mixture of Diastereomers) (CAS 26360-49-6(free base))
- Amitriptyline EP Impurity E (CAS 26360-49-6（free base）)
Recommended Standards
- Cholic Acid Impurity 18 (CAS 517-33-9)
- Procaterol Impurity 47 (CAS CATO-C4X-181047)
- 5-(tert-Butyl) 4-methyl 1-(cyclopropylmethyl)-1,4,6,7-tetrahydro-5H-[1,2,3]triazolo[4,5-c]pyridine-4,5-dicarboxylate (CAS 1445950-76-4)
- 6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE (CAS 205260-07-7)
- N-Nitroso Linagliptin impurity 100 (CAS CATO-C4X-1101100)
- N-Ethyl-3-(phenylsulfonyl)pyrrolidine-1-carboxamide (CAS 1448057-09-7)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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