Emtricitabine impurity 45 CAS 161683-20-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 161683-20-1 |
| Molecular Formula | C10H12FN3O4S |
| Molecular Weight | 289.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Emtricitabine impurity 45 (CAS 161683-20-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12FN3O4S. Molecular weight: 289.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12FN3O4S |
| Molecular Weight | 289.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Emtricitabine Standards
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- Emtricitabine Impurity 60 (CAS CATO-C4X-123260)
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Recommended Standards
- Nifedipine Impurity 36 (CAS CATO-C4X-141036)
- S)-tert-Butyl (2-(2-Cyano-4,4-difluoropyrrolidin-1-yl)-2-oxoethyl)carbamate (CAS 1448440-50-3)
- Nicardipine Cyclohexenone Impurity (CAS 87625-92-1)
- Lenalidomide Impurity 74 (CAS CATO-C4X-190374)
- Finerenone Impurity 87 (CAS CATO-C4X-288087)
- Dihydrorhodamine 6G (CAS 217176-83-5)
- 2-Hydroxypyrene (CAS 78751-58-3)
- Octa(γ-Chloropropyl) Poss (CAS 161678-38-2)
- 1-(8-Azabicyclo[3.2.1]oct-2-en-8-yl)-3-(2-methoxynaphthalen-1-yl)propan-1-one (CAS 1797739-90-2)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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