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| Product | Description | |
|---|---|---|
| ent-Entecavir | ent-Entecavir is an enantiomeric impurity of the antiviral drug Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-Purin-6-one; [1R-(1α,3α,4 β)]-2-Amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one. Grades: Highly Purified. CAS No. 188399-46-4. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| ent-Entecavir | ent-Entecavir. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: [1R-(1?,3?,4?)]-2-Amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one,2-Amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-Purin-6-one. CAS No. 188399-46-4. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APS188399464. Format: Neat. |  |
| (1R, 3S, 4R)-ent-Entecavir | An isomer of Entecavir. Entecavir is a reverse transcriptase inhibitor. It prevents the hepatitis B virus from multiplying and reduces the amount of virus in the body. Synonyms: 2-Amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-Purin-6-one. Grades: > 95%. CAS No. 188399-46-4. Molecular formula: C12H15N5O3. Mole weight: 277.29. |  |
| 2-N-[(4-Methoxyphenyl)-diphenylmethyl]-4,6-O-dibenzyl ent-Entecavir | 2-N-[(4-Methoxyphenyl)-diphenylmethyl]-4,6-O-dibenzyl ent-Entecavir. Group: Biochemicals. Alternative Names: N-[ (4-Methoxyphenyl) diphenylmethyl]-9-[ (1R, 3S, 4R) -2-methylene-4- (phenylmethoxy) -3-[ (phenylmethoxy) methyl]cyclopentyl]-6- (phenylmethoxy) -9H-purin-2-amine. Grades: Highly Purified. CAS No. 1354695-79-6. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| (1S, 2S, 3R, 5R)-3-(Benzyloxy)-2-[(benzyloxy)methyl]-6-oxabicyclo[3. 1. 0]hexane | ent-Entecavir (E558905) intermediate. Group: Biochemicals. Alternative Names: (1S, 2S, 3R, 5R)-3- (Phenylmethoxy)-2-[ (phenylmethoxy)methyl]-6-oxabicyclo[3. 1. 0]hexane. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| (2R,3R,5R)-5-[2-Amino-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol | (2R,3R,5R)-5-[2-Amino-6-(phenylmethoxy)-9H-purin-9-yl]-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-cyclopentanol is an intermediate in the preparation of ent-Entecavir. Molecular formula: C32H33N5O4. Mole weight: 551.64. | |
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