4’-Epi Lamivudine-15N2,13C CAS 1246815-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1246815-07-5 |
| Molecular Formula | C7[13C]H11N[15N]2O3S |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4’-Epi Lamivudine-15N2,13C (CAS 1246815-07-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7[13C]H11N[15N]2O3S. Molecular weight: 232.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7[13C]H11N[15N]2O3S |
| Molecular Weight | 232.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Epi Standards
- Lamivudine-13C-15N2 (CAS 134678-17-4 (unlabelled))
- Lamivudine-13C1-d2 (CAS CATO-C4X-119414)
- Lamivudine-13C1-d2 (CAS CATO-C4X-119415)
- Lamivudine Impurity 19 (CAS 953806-67-2)
- Lamivudine Impurity J (CAS 131086-26-5)
- Lamivudine EP Impurity J (CAS 145986-07-8)
- Lamivudine-13c,15n2,d2 (CAS CATO-CCAD303867)
- Lamivudine Impurity B (CAS 141434-39-1)
Recommended Standards
- Ethyl 7-cyclopropyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1245807-84-4)
- 1-(4-Butylphenyl)-2,2,2-trifluoroethan-1-ol (CAS 1251110-92-5)
- 3-(2-Oxo-4-vinylimidazolidin-1-yl)benzoic acid (CAS 1243474-62-5)
- 2-Phenylpyrimidine-4-carboxylic acid (CAS 16879-53-1)
- 6-Chloro-4-nitropicolinic acid (CAS 1060809-81-5)
- 1,2-Diethoxy-4-(trifluoromethyl)benzene (CAS 639462-74-1)
- Anamorelin Impurity 14 (CAS CATO-C4X-286914)
- 4-(Neopentyloxy)pyridin-3-amine (CAS 1447961-62-7)
- N-Benzyl-1,3-thiazolidine-4-carboxamide (CAS 1078791-21-5)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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