API
AY-0150-002
Entecavir Monohydrate
C12H17N5O4
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Impurity reference standard material
Entecavir 4-Epimer
Material overview
Entecavir 4-Epimer (AY-0150-003) — impurity reference standard material. CAS 1367369-80-9, formula C12H15N5O3, molecular weight 277.28 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0150-003
- CAS number
- 1367369-80-9
- Molecular formula
- C12H15N5O3
- Molecular weight
- 277.28 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-amino-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one
- Synonyms
- 4-epi-Entecavir; 2-Amino-1,9-dihydro-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one; (1S,3R,4R)-Entecavir; 9-[(1S ,3R ,4R )-4-Hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]guanine (USP)
- SMILES
- C=C1[C@H](C[C@H]([C@H]1CO)O)N2C=NC3=C2N=C(NC3=O)N
- Appearance
- Off-White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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