2-amino-9-((1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
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- $249 - $1224
- Product name: 2-amino-9-((1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one
- CAS: 1367369-77-4
- MF: C12H15N5O3
- MW: 277.28
- EINECS:
- MDL Number:MFCD00907887
- Synonyms:2-amino-9-((1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one;Entecavir (1S,3S,4S) Diastereomer;Entecavir impurity C;Entecavir Impurity G;Entecavir Impurity 7(Entecavir EP Impurity B);Entecavir impurity 5/(1S,3S,4S)-Entecavir/2-Amino-1,9-dihydro-9-[(1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one;Entecavir EP Impurity B;2-amino-9-[(1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1~{H}-purin-6-one
3 prices
Selected condition：
Brand
- aablocks
- AvaChem
Package
- 1mg
- 5mg
- Manufactureraablocks
- Product numberAA01E1MB
- Product description3’-epi-Entecavir
- Packaging5mg
- Price$1224
- Updated2026-05-30
- Buy
- ManufacturerAvaChem
- Product number4973
- Product description3'-epi-Entecavir 98%
- Packaging1mg
- Price$249
- Updated2026-05-22
- Buy
- ManufacturerAvaChem
- Product number4973
- Product description3'-epi-Entecavir 98%
- Packaging5mg
- Price$690
- Updated2026-05-22
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA01E1MB | 3’-epi-Entecavir | 5mg | $1224 | 2026-05-30 | Buy |
| AvaChem | 4973 | 3'-epi-Entecavir 98% | 1mg | $249 | 2026-05-22 | Buy |
| AvaChem | 4973 | 3'-epi-Entecavir 98% | 5mg | $690 | 2026-05-22 | Buy |
Properties
Boiling point :661.4±65.0 °C(Predicted)
Density :1.81±0.1 g/cm3(Predicted)
pka :14.22±0.60(Predicted)
Density :1.81±0.1 g/cm3(Predicted)
pka :14.22±0.60(Predicted)
Safety Information
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Description
An epimeric impurity of the antiviral drug Entecavir (E558900).More related product prices
(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(benzyloxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanone 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]- (1'S,3'S,4'S)-Entecavir IsoMer (1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol 2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(hydroxydiMethylsilyl)-3-(hydroxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol 2-amino-9-((1R,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one hydrate Entecavir (1R,3R,4R)-Entecavir Entecavir Impurity 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine (1S,3S,4R)-Entecavir (1S, 2R)-2-(Benzyloxymethyl)-1-hydroxy-3-cyclopentene 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one