Impurities
AY-0150-003
Entecavir 4-Epimer
C12H15N5O3
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Active ingredient reference standard
Entecavir
Material overview
Entecavir (AY-0150-001) — active ingredient reference standard. CAS 142217-69-4, formula C12H15N5O3, molecular weight 277.28 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0150-001
- CAS number
- 142217-69-4
- Molecular formula
- C12H15N5O3
- Molecular weight
- 277.28 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-Purin-6-one
- Synonyms
- 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-Purin-6-one
- SMILES
- C=C([C@@H]1CO)[C@H](C[C@@H]1O)N2C(NC(N)=NC3=O)=C3N=C2
- Appearance
- White to Off-White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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