ent-Lamivudine (1S,2R,5S)-5-Methyl-2-isopropylcyclohexyl Ester CAS 147126-74-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 147126-74-7 |
| Molecular Formula | C18H27N3O4S |
| Molecular Weight | 381.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ent-Lamivudine (1S,2R,5S)-5-Methyl-2-isopropylcyclohexyl Ester (CAS 147126-74-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H27N3O4S. Molecular weight: 381.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H27N3O4S |
| Molecular Weight | 381.49 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related ent Standards
- Lamivudine Impurity 45 (CAS CATO-C4X-119445)
- Lamivudine Impurity 34 (CAS 389128-28-3)
- Lamivudine EP Impurity (CAS CATO-C4X-119416)
- Lamivudine Impurity 28 (CAS 1020151-61-4)
- Lamivudine Dimer (CAS CATO-C4X-119417)
- Lamivudine Impurity 23 (CAS CATO-C4X-119423)
- Lamivudine Impurity 11 (CAS 200396-19-6)
- Lamivudine Sulfone (CAS 2250242-24-9)
Recommended Standards
- (2R,5S)-Lamivudine Impurity 33 (CAS 147027-10-9)
- (1S,2R,5S)-Lamivudine Impurity 36 (CAS 147126-72-5)
- (2S,5R)-Lamivudine Impurity 27 (CAS 200396-21-0)
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