Lamivudine Impurity 19 CAS 1904611-19-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1904611-19-3 |
| Molecular Formula | C23H33N8O10PS |
| Molecular Weight | 644.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Lamivudine Impurity 19 (CAS 1904611-19-3) pharmacopoeial impurity standards reference standard. Molecular formula: C23H33N8O10PS. Molecular weight: 644.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H33N8O10PS |
| Molecular Weight | 644.59 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 1 |
Related Lamivudine Standards
- Lamivudine Impurity 20 (CAS CATO-C4X-119420)
- Lamivudine Dimer (CAS CATO-C4X-119417)
- Lamivudine Impurity 23 (CAS CATO-C4X-119423)
- Lamivudine Impurity 34 (CAS 389128-28-3)
- ent-Lamivudine (1S,2R,5S)-5-Methyl-2-isopropylcyclohexyl Ester (CAS 147126-74-7)
- Lamivudine Impurity 45 (CAS CATO-C4X-119445)
- Lamivudine EP Impurity (CAS CATO-C4X-119416)
- Lamivudine Impurity 28 (CAS 1020151-61-4)
Recommended Standards
- (11bS)-4-Hydroxy-2,6-bis(4-(trifluoromethyl)phenyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2635339-84-1)
- Elagolix Impurity 60 (CAS CATO-C4X-206860)
- (11bR)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 791616-70-1)
- Plerixafor Impurity 10 (CAS 80413-59-8)
- Cabergoline Impurity 49 (CAS CATO-C4X-27749)
- Ethyl 7-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 54132-35-3)
- Ethyl 8-(3,4-difluorophenyl)-8-oxooctanoate (CAS 898752-31-3)
- 2'-Hydroxy-[1,1'-biphenyl]-2-carbaldehyde (CAS 67608-60-0)
- 7-(4-Chlorophenyl)-7-oxoheptanoic acid (CAS 35333-20-1)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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