Naltrexone EP Impurity F CAS 2397651-97-5
| CAS No. | 2397651-97-5 |
| Molecular Formula | C20H23NO5 |
| Molecular Weight | 357.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Naltrexone EP Impurity F (CAS 2397651-97-5) is a certified pharmaceutical impurity reference standard with the molecular formula C20H23NO5 and a molecular weight of 357.40 g/mol.
Structurally, Naltrexone EP Impurity F (C20H23NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 357.40 g/mol, it falls into the moderately-high-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.
CATO manufactures Naltrexone EP Impurity F 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 | C20H23NO5 |
| Molecular Weight | 357.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1999 |
| Nitrogen Atoms | 1 |
Related Naltrexone Standards
- Naltrexone Impurity 19 (CAS 112269-62-2)
- Naltrexone Impurity 61 (CAS CATO-C4X-147561)
- Naltrexone EP Impurity G (CAS CATO-C4X-14757)
- Naltrexone impurity 56 (CAS CATO-C4X-147556)
- Naltrexone EP Impurity J (CAS 16617-07-5)
- Naltrexone Impurity 16 (CAS CATO-C4X-147516)
- Naltrexone Impurity N4 (CAS 16676-33-8)
- Naltrexone Impurity 29 (CAS CATO-C4X-147529)
Recommended Standards
- Ketoprofen Impurity 94 (CAS CATO-C4X-147194)
- Ketoprofen Impurity 93 (CAS 2733641-85-3)
- Naloxone Impurity 22 (CAS CATO-C4X-149322)
- Ketoprofen Impurity 88 (CAS 1984110-22-6)
- Flunarizine impurity 56 (CAS CATO-C4X-135756)
- Blonanserin Impurity 41 (CAS CATO-C4X-111041)
- Afatinib Impurity 56 (CAS CATO-C4X-100656)
- (S)-2-amino-3-(1-propyl-1h-imidazol-4-yl)propanoic acid (CAS 777076-98-9)
- Halometasone impurity 14 (CAS CATO-C4X-144614)
- 3-(5-Formyl-2-methoxyphenoxy)propanenitrile (CAS 1443340-58-6)
- (1R,2R)-2-(Methoxymethyl)cyclobutanamine;hydrochloride (CAS 1909287-01-9)
- N-(4-Amino-2-methylphenyl)-2-(4-isopropylphenoxy)-acetamide (CAS 954579-82-9)
- Di-mu-chloro-dichlorobis(ethylene)diplatinum(II) (CAS 12073-36-8)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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