Tenofovir Impurity 77 CAS 1643116-22-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1643116-22-6 |
| Molecular Formula | C8H11N5O |
| Molecular Weight | 193.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tenofovir Impurity 77 (CAS 1643116-22-6) pharmacopoeial impurity standards reference standard. Molecular formula: C8H11N5O. Molecular weight: 193.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H11N5O |
| Molecular Weight | 193.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 5 |
Related Tenofovir Standards
- Tenofovir alafenamide impurity N1 (CAS 16958-60-4)
- Tenofovir Impurity 110 (CAS 20776-34-5)
- Tenofovir Impurity 24 (CAS 14047-28-0)
- Tenofovir Disoproxil Impurity 35 (CAS 14047-27-9)
- Tenofovir disoproxil Impurity 41 (CAS 1244022-52-3)
- Tenofovir Impurity 66 (CAS 36817-69-3)
- Tenofovir Impurity 67 (CAS 182626-47-7)
- Tenofovir disoproxil Impurity 99 (CAS CATO-C4X-107699)
Recommended Standards
- N-Nitroso Buspirone EP Impurity A (CAS 872826-80-7)
- S-(2-Carboxyethyl)-L-cysteine (CAS 100429-59-2)
- 3-phenylthiazolidine-2,4-dione (CAS 1010-53-3)
- Lemborexant impurity 19 (CAS 2541020-19-1)
- Mometasone Furoate EP Impurity S (CAS 2231764-75-1)
- N-((3-Methoxythiophen-2-yl)methylene)-2,6-dimethylaniline (CAS 100304-95-8)
- 2,5,6-trimethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 18593-45-8)
- Tert-butyl (4-formylbicyclo[2.1.1]Hexan-1-yl)carbamate (CAS 2387597-71-7)
- 2-([1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-ol (CAS 959237-50-4)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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