Ritlecitinib impurity 4 CAS 1792181-97-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1792181-97-5 |
| Molecular Formula | C15H19N5O |
| Molecular Weight | 285.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ritlecitinib impurity 4 (CAS 1792181-97-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H19N5O. Molecular weight: 285.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H19N5O |
| Molecular Weight | 285.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |
Related Ritlecitinib Standards
- Ritlecitinib (CAS 1792180-81-4)
- Ritlecitinib impurity 5 (CAS 1792180-79-0)
- Ritlecitinib Impurity 6 (CAS 1792181-98-6)
- Ritlecitinib impurity 1 (CAS 1271024-76-0)
- Ritlecitinib impurity 2 (CAS 1799311-98-0)
- Ritlecitinib impurity 3 (CAS 1932293-70-3)
- Ritlecitinib malonate, >98% (HPLC) (CAS 2140301-97-7)
- Ritlecitinib Tosylate (CAS 2192215-81-7)
Recommended Standards
- Pemafibrate Impurity 8 (CAS CATO-C4X-29038)
- Pemafibrate Impurity 31 (CAS CATO-C4X-290331)
- Nefopam impurity 17 (CAS 82561-25-9)
- Cilostazol Impurity 12 (CAS 87032-92-6)
- Menaquinone impurity 39 (CAS CATO-C4X-207639)
- cis-(3-Hydroxycyclobutyl) acetate (CAS 1638763-41-3)
- Iohexol EP Impurity Q (CAS CATO-C4X-166413)
- 2-(2,4,5-Trimethylphenyl)butanoic acid (CAS 1481411-56-6)
- 27192-37-6 zymosterone (CAS 27192-37-6)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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 13829788188 / jacky.chen@cato-chem.com