Tucatinib Impurity 4 CAS 1429755-58-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1429755-58-7 |
| Molecular Formula | C26H26N8O2S |
| Molecular Weight | 514.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Tucatinib Impurity 4 (CAS 1429755-58-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C26H26N8O2S. Molecular weight: 514.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C26H26N8O2S |
| Molecular Weight | 514.60 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 1 |
Related Tucatinib Standards
- Tucatinib Impurity 62 (E-Isomer) (CAS CATO-C4X-260562)
- Tucatinib Impurity 51 (CAS CATO-C4X-260551)
- Tucatinib Impurity 15 (CAS CATO-C4X-260515)
- Tucatinib Impurity 1 (CAS CATO-C4X-26051)
- Tucatinib Impurity 16 (CAS CATO-C4X-260516)
- Tucatinib Impurity 2 (CAS CATO-C4X-26052)
- Tucatinib Impurity 3 (CAS CATO-C4X-26053)
- Tucatinib Impurity 4 (CAS CATO-C4X-26054)
Recommended Standards
- Perfluorophenyl 11-(triethoxysilyl)undecanoate (CAS 1197981-08-0)
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- Resmetirom impurity 71 (CAS CATO-C4X-291271)
- Quinidine Impurity 3 (CAS 485-65-4)
- Ethyl 4-(3-cyclohexylureido)benzoate (CAS 544438-17-7)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477331-29-6)
- 4-Piperidinyl(2-thienyl)methanone Hydrochloride (CAS 219540-76-8)
- 4-amino-4-methyl-cyclohexanone;hydrochloride (CAS 1262411-95-9)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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