Argatroban Impurity 137 CAS CATO-C4X-1007137
| CAS No. | CATO-C4X-1007137 |
| Molecular Formula | C23H31N7O6S |
| Molecular Weight | 533.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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.
Argatroban Impurity 137 (CAS CATO-C4X-1007137) is a certified pharmaceutical impurity reference standard with the molecular formula C23H31N7O6S and a molecular weight of 533.60 g/mol.
Structurally, Argatroban Impurity 137 (C23H31N7O6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 533.60 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 Argatroban Impurity 137 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 | C23H31N7O6S |
| Molecular Weight | 533.60 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
Related Argatroban Standards
- Argatroban Impurity 25 (CAS CATO-C4X-100725)
- Argatroban Impurity 138 (CAS CATO-C4X-1007138)
- Argatroban Impurity 142 (CAS CATO-C4X-1007142)
- Argatroban Impurity 144 (CAS CATO-C4X-1007144)
- Argatroban Impurity 77 (CAS CATO-C4X-100777)
- Argatroban Impurity 83 (CAS CATO-C4X-100783)
- Argatroban Impurity 12 (CAS CATO-C4X-100712)
- Argatroban Related Compound C (Mixture of Diastereomers) (CAS CATO-C4X-100774)
Recommended Standards
- trans-Pralsetinib, >98% (HPLC) (CAS 2097132-93-7)
- Piperacillin Impurity 51 (CAS CATO-C4X-173251)
- N-Methyl-3-(1-(4-(piperazin-1-yl)phenyl)-5-(4'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)-1H-pyrazol-3-yl)propanamide (CAS 1333146-24-9)
- Etrasimod Impurity 39 (CAS 2863533-38-2)
- Paricalcitol Impurity 38 (CAS CATO-C4X-138738)
- Clobetasone Butyrate Impurity 7 (CAS CATO-C4X-35397)
- Norepinephrine impurity 145 (CAS CATO-C4X-1514145)
- 6-amino-5-fluoro-3H-isobenzofuran-1-one (CAS 2231233-82-0)
- 6-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-yl thiophene-2-carboxylate (CAS 478046-03-6)
- 5-Bromo-2-ethoxypyridin-4-amine (CAS 1187732-68-8)
- (Z)-N'-(1-(2,6-Dichloro-4-(trifluoromethyl)phenyl)-4-iodo-3-isocyano-1H-pyrazol-5-yl)-N,N-dimethylformimidamide (CAS 209966-94-9)
- [Lys0] Bradykinin (CAS 342-10-9)
- 7-Methoxy-2,3-diphenylpyrazino[2,3-b]quinoxaline (CAS 18216-57-4)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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