Entecavir monohydrate ≥98.0% (by HPLC, titration analysis)
Fornitore: TCI
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Attenzione
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Synonyms:
2-amino-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one hydrate, 9-[(1S,3R,4S)-4-Hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]guanine monohydrate
Formula:
C₁₂H₁₇N₅O₄ |
MDL Number:
MFCD09754448 CAS Number: 209216-23-9 Merck Index: 14,03595 |
Risultati del test di specificazione
Appearance | White to Almost white powder to crystal |
Purity (HPLC) | min. 98.0 area% |
Purity (Nonaqueous Titration) | min. 98.0 % (calcd.on anh.substance) |
Specific rotation [a]20/D | +34.0 to +38.0 deg (C=0.25, H2O) (calcd.on anh.substance) |
Water | 4.0 to 9.0 % |
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