Trientine Impurity 4 CAS 281676-73-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 281676-73-1 |
| Molecular Formula | C4H9N3 |
| Molecular Weight | 99.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Trientine Impurity 4 (CAS 281676-73-1) pharmacopoeial impurity standards reference standard. Molecular formula: C4H9N3. Molecular weight: 99.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H9N3 |
| Molecular Weight | 99.13 g/mol |
| 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) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Trientine Standards
- Trientine Impurity 6 (CAS CATO-C4X-30686)
- Trientine Impurity 2 (CAS 4097-89-6)
- Trientine impurity 9 (CAS CATO-C4X-30689)
- Trientine Impurity 5 (CAS CATO-C4X-30685)
- Trientine Impurity 3 (CAS CATO-C4X-30683)
- Trientine Impurity 8 (CAS CATO-C4X-30688)
- Trientine Impurity 1 (CAS 4097-90-9)
- Trientine Impurity 7 (CAS CATO-C4X-30687)
Recommended Standards
- Piracetam Impurity 15 (CAS 2996-58-9)
- 1-Methyl-2-Pyrrolidone (CAS 872-50-4)
- Piracetam Impurity 14 (CAS 2555-05-7)
- Penfluridol Impurity 11 (CAS CATO-C4X-353811)
- Ritonavir EP Impurity B（HCl） (CAS 165315-97-9)
- ((2S,4R)-1-Benzylazetidine-2,4-diyl)dimethanol (CAS 1016233-23-0)
- 7-Bromo-1H,2h,3h-pyrrolo[3,2-c]pyridin-2-one (CAS 1788054-65-8)
- tert-butyl 2-(2-oxopropyl)pyrrolidine-1-carboxylate (CAS 86953-89-1)
- 5-Bromo-6-methylpyrazolo[1,5-a]pyridine (CAS 1345121-35-8)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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