Trifluridine Impurity 6 CAS 129664- 48-8
| CAS No. | 129664- 48-8 |
| Molecular Formula | C24H17Cl2F3N2O7 |
| Molecular Weight | 573.30 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.
Trifluridine Impurity 6 (CAS 129664- 48-8) is a certified pharmaceutical impurity reference standard with the molecular formula C24H17Cl2F3N2O7 and a molecular weight of 573.30 g/mol.
Structurally, Trifluridine Impurity 6 (C24H17Cl2F3N2O7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 573.30 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Trifluridine Impurity 6 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 | C24H17Cl2F3N2O7 |
| Molecular Weight | 573.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Trifluridine Standards
- Trifluridine Impurity 7 (CAS CATO-C4X-20567)
- Trifluridine Impurity 10 (CAS CATO-C4X-205610)
- Trifluridine (CAS 70-00-8)
- Trifluridine Impurity 3 (CAS 7057-42-3)
- Trifluridine Impurity 5 (CAS CATO-C4X-20565)
- Trifluridine Related Compound A (CAS 14599-46-3)
- Trifluridine Impurity 4 (CAS 4449-28-9)
- Trifluridine/tipiracil (TAS-102) Impurity D (CAS 91447-90-4)
Recommended Standards
- Despropionyl Elsulfavirine (CAS 867365-76-2)
- N-(3-isopropoxyphenyl)-2-(1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexyl)benzamide (CAS 680213-73-4)
- Diethylenetriaminepenta(methylphosphonic acid) solution (CAS 15827-60-8)
- Delafloxacin Impurity 10 (CAS CATO-C4X-263710)
- Pitavastatin Impurity 50 (CAS 1980814-87-6)
- Rebamipide Impurity 53 (CAS CATO-C4X-152353)
- Apalutamide Impurity 67 (CAS CATO-C4X-274967)
- N2-(((9H-fluoren-9-yl)methoxy)carbonyl)-N6-(3,7-dioxo-1,9-diphenyl-2,8-dioxa-4,6-diazanonan-5-ylidene)lysine (CAS 2044709-94-4)
- n'-Hydroxy-3-((2-methoxyethyl)amino)propanimidamide (CAS 1344790-02-8)
- 1-(Ethoxymethyl)-1H-benzo[d]imidazol-2-amine (CAS 83750-32-7)
- 5-(tert-Butyl)picolinamide (CAS 68692-47-7)
- Crisaborole Impurity 69 (CAS CATO-C4X-202169)
- (1S,3s)-1-bromo-3-ethoxycyclobutane (CAS 53778-40-8)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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