Letermovir impurity 119 CAS 2864441-61-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2864441-61-0 |
| Molecular Formula | C36H34F4N4O4 |
| Molecular Weight | 662.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Letermovir impurity 119 (CAS 2864441-61-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C36H34F4N4O4. Molecular weight: 662.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C36H34F4N4O4 |
| Molecular Weight | 662.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Letermovir Standards
- Letermovir impurity 118 (CAS 2758792-75-3)
- Letermovir Impurity 120 (CAS CATO-C4X-2915120)
- Letermovir Impurity 36 (CAS CATO-C4X-291536)
- Letermovir Impurity 32 (CAS 2994645-03-1)
- (R)-Letermovir Ethyl Ester (CAS CATO-C4X-291535)
- Letermovir Impurity 41 (CAS CATO-C4X-291541)
- Letermovir Impurity 24 (CAS CATO-C4X-291524)
- Letermovir Impurity 23 (CAS CATO-C4X-291523)
Recommended Standards
- Azadirachtin H (CAS 134788-15-1)
- 7,12-Bis(2,2-Difluoroethenyl)-3,8,13,17-Tetramethyl-21H,23H-Porphine-2,18-Dipropanoic Acid Dimethyl Ester (CAS 123279-53-8)
- Flomoxef Impurity 17 (CAS 949587-46-6)
- Osimertinib Impurity 65 (CAS CATO-C4X-204565)
- Cefdinir Impurity 33 (CAS CATO-C4X-121033)
- N-(3-aminophenyl)-3-chlorobenzamide (CAS 293737-89-0)
- 1-Benzyl-4-(2-chlorophenoxy)piperidine (CAS 900512-07-4)
- 5-[4,2′:6′,4′′-Terpyridin]-4′-yl-1,3-benzenedicarboxylic acid (CAS 1610059-51-2)
- (1S,6R)-8-methyl-3,8-diazabicyclo[4.2.0]Octane bis(2,2,2-trifluoroacetate) (CAS 2227198-51-6)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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