Lifitegrast Impurity 121 CAS CATO-C4X-2409121
| CAS No. | CATO-C4X-2409121 |
| Molecular Formula | C29H24Cl2N2O8S |
| Molecular Weight | 631.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Lifitegrast Impurity 121 (C29H24Cl2N2O8S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 631.48 g/mol, it falls into the 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 supplies Lifitegrast Impurity 121 (CAS CATO-C4X-2409121), a pharmacopoeial impurity reference standard (molecular formula C29H24Cl2N2O8S, MW 631.48 g/mol) used for the identification and quantification of trace impurities in APIs.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Lifitegrast Impurity 121 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 | C29H24Cl2N2O8S |
| Molecular Weight | 631.48 g/mol |
| Purity | ≥95% |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Lifitegrast Standards
- Lifitegrast Impurity 58 (CAS CATO-C4X-240958)
- Lifitegrast Impurity 7 (CAS CATO-C4X-24097)
- Lifitegrast Impurity 82 (CAS CATO-C4X-240982)
- Lifitegrast Impurity 90 (CAS CATO-C4X-240990)
- Lifitegrast Impurity 122 (CAS CATO-C4X-2409122)
- Lifitegrast Impurity 35 (CAS 2295862-29-0)
- Lifitegrast Impurity 34 (CAS CATO-C4X-240934)
- Lifitegrast Impurity 59 (CAS CATO-C4X-240959)
Recommended Standards
- (R)-tert-butyl 2-(1-(3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzoyl)-3-hydroxyazetidin-3-yl)piperidine-1-carboxylate (CAS 934665-56-2)
- tert-Butyl 2-(1-(3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzoyl)-3-hydroxyazetidin-3-yl)piperidine-1-carboxylate (CAS 1415559-49-7)
- Trametinib impurity 18 (CAS 1383430-03-2)
- Trametinib Impurity N2 (CAS 871701-39-2)
- Rivaroxaban Impurity 53 (CAS CATO-C4X-109053)
- Revefenacin Impurity 53 (CAS CATO-C4X-203153)
- Dexchlorpheniramine impurity 113 (CAS 694490-86-3)
- 4-(Trifluoromethyl)furo[3,2-c]pyridine-2-carboxylic acid (CAS 1774893-26-3)
- Dabrafenib Impurity 9 (CAS CATO-C4X-30339)
- 2-Methoxy-3-(piperidin-1-ylsulfonyl)pyridine (CAS 1019152-07-8)
- (Z)-hex-3-en-1-yl non-2-ynoate (CAS 68480-29-5)
- 3-Azabicyclo[3.1.0]Hexane-6-carboxylic acid (CAS 1018721-85-1)
- (E)-2-(thiophen-2-ylmethylene)quinuclidin-3-one (CAS 82955-19-9)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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