Amitriptyline EP Impurity C CAS 72-69-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 72-69-5 |
| Molecular Formula | C19H21N |
| Molecular Weight | 263.38 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Amitriptyline EP Impurity C (CAS 72-69-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H21N. Molecular weight: 263.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H21N |
| Molecular Weight | 263.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Amitriptyline Standards
- Amitriptyline (CAS 50-48-6)
- Amitriptyline Hydroxy Impurity F (CAS 64520-05-4)
- Amitriptyline EP Impurity F (CAS 1159-82-6)
- Amitriptyline EP Impurity D (CAS 1159-03-1)
- 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 N-Oxide Hydrochloride (CAS 4290-60-2)
Recommended Standards
- 8-Butyl-5,6-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 87665-05-2)
- Benzoic (2S)-3-(diethylamino)-3,5-dimethylpyrrolidine-2-carboxylic anhydride (CAS 61909-36-2)
- 6α-Hydroxylycopodine (CAS 21061-92-7)
- Daprodustat Impurity 33 (CAS CATO-C4X-240733)
- Peramivir Impurity 75 (CAS CATO-C4X-183375)
- (5-Methylpyrazin-2-yl)(2-methylpyrrolidin-1-yl)methanone (CAS 777852-61-6)
- 6-chloro-1-iodoimidazo[1,5-a]pyridine (CAS 1426424-81-8)
- isopropyl 3-(2H-tetrazol-5-yl)benzoate (CAS 867329-89-3)
- 2-Amino-3'-methoxybenzophenone (CAS 38824-11-2)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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