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| Product | Description | |
|---|---|---|
| Entecavir | 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one monohydrate. CAS No. 209216-23-9. Product ID: 8-04310. Molecular formula: C12H15N5O3.H2O. Mole weight: 295.3. Properties: mp 139ºC. |  |
| Entecavir | ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. |  |
| Entecavir | An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Synonyms: Baraclude; BMS 200475; BMS-200475; BMS200475; SQ 34676; SQ34676; SQ-34676. Grades: 0.98. CAS No. 142217-69-4. Molecular formula: C12H15N5O3. Mole weight: 277.284. |  |
| Entecavir | Entecavir (SQ 34676; BMS 200475) is a potent and selective inhibitor of HBV , with an EC 50 of 3.75 nM in HepG2 cell. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BMS200475; SQ34676. CAS No. 142217-69-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13623. |  |
| Entecavir-13C2,15N | Entecavir-13C2,15N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1329796-53-3. Molecular formula: C1013C2H15N415NO3. Mole weight: 280.26. Catalog: APB1329796533. | |
| Entecavir-13C2,15N | Labeled Entecavir. An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Group: Biochemicals. Alternative Names: 2-Amino-9- [4-hydroxy-3- (hydroxy methyl ) -2- methyl idenecyclopentyl] -3H-purin-6-one-13C2, 15N; Baraclude-13C2,15N; BMS 200475-13C2,15N; SQ 34676-13C2,15N. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. |  Worldwide |
| Entecavir-13C2,15N 3''-O-β-D-Glucuronide | A labelled metabolite of Entecavir. Synonyms: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one-13C2,15N 3''-O-β-D-Glucuronide. Molecular formula: C17[13C]2H24N3[15N]O9. Mole weight: 455.39. | |
| Entecavir (2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one,. Baraclude) | An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Group: Biochemicals. Alternative Names: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one,Baraclude. Grades: Highly Purified. CAS No. 142217-69-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Entecavir 3-O-b-D-glucuronide | Entecavir 3-O-b-D-glucuronide is an essential compound utilized within the biomedical realm, boasting its efficaciousness in studying the persisting malady of chronic hepatitis B virus (HBV) infection. Functioning as an exemplary antiviral entity, it effectively impedes the retrograde transcription of HBV DNA, thus curbing viral replication. Molecular formula: C18H23N5O9. Mole weight: 453.40. | |
| Entecavir 3''-O-b-D-glucuronide | Entecavir 3''-O-b-D-glucuronide is a biomedical product used for the treatment of chronic hepatitis B virus (HBV) infection. It is a glucuronide conjugate of Entecavir, a potent antiviral medication that inhibits HBV reverse transcriptase. Entecavir 3''-O-b-D-glucuronide acts as a prodrug, facilitating drug delivery and enhancing its effectiveness in combating HBV. Molecular formula: C18H23N5O9. Mole weight: 453.40. | |
| Entecavir 3''-O-β-D-Glucuronide | A metabolite of Entecavir. Synonyms: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one 3''-O-β-D-Glucuronide. Molecular formula: C18H23N5O9. Mole weight: 453.4. | |
| Entecavir 3-O- β-D-Glucuronide | A metabolite of Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-9- [4-hydroxy-3- (hydroxy methyl ) -2- methyl idenecyclopentyl] -3H-purin-6-one 3-O- β-D-Glucuronide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Entecavir Glucuronide | A derivative 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: Entecavir 3''-O-β-D-Glucuronide; 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one 3''-O-β-D-Glucuronide. Grades: > 95%. Molecular formula: C18H23N5O9. Mole weight: 453.41. | |
| Entecavir hydrate | (1S,3R,4S)-9-[4-Hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]guanine Monohydrate. CAS No. 209216-23-9. Product ID: 8-04394. Molecular formula: C12H15N5O3 H2O. Mole weight: 295.3. Purity: 0.99. | |
| Entecavir hydrate | Entecavir hydrate. Group: Biochemicals. Alternative Names: 2-Amino-9-[4-hydroxy-3-(hydroxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one; Baraclude. Grades: Highly Purified. CAS No. 142217-69-4,209216-23-9. Pack Sizes: 50mg, 100mg, 200mg, 500mg, 1g. Molecular Formula: C12H15N5O3·xH2O. US Biological Life Sciences. | Worldwide |
| Entecavir Impurity 1 | Cas No. 142217-78-5. | |
| Entecavir Impurity 16 | Entecavir Impurity 16. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1661867-19-1. Molecular formula: C52H47N5O3. Mole weight: 789.98. Catalog: APB1661867191. | |
| Entecavir Impurity 19 | Entecavir Impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1030919-51-7. Molecular formula: C19H21N5O3. Mole weight: 367.41. Catalog: APB1030919517. | |
| Entecavir Impurity 2 | An impurity 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: (2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(benzyloxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanone. Grades: > 95%. CAS No. 142217-79-6. Molecular formula: C52H47N5O5. Mole weight: 821.98. | |
| Entecavir Impurity 3 | An impurity 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: 6-(Benzyloxy)-9-((1S,3R,3S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine. Grades: > 95%. CAS No. 142217-80-9. Molecular formula: C53H49N5O4. Mole weight: 820.01. | |
| Entecavir Impurity 31 | Entecavir Impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415118-53-4. Molecular formula: C15H19N5O5. Mole weight: 349.35. Catalog: APB1415118534. | |
| Entecavir Impurity 33 | Entecavir Impurity 33. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1415118-52-3. Molecular formula: C15H19N5O5. Mole weight: 349.35. Catalog: APB1415118523. | |
| Entecavir Impurity 4 | An impurity 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: 6-(benzyloxy)-9-((1R,3R,4S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-amine. Grades: > 95%. Molecular formula: C33H33N5O3. Mole weight: 547.66. | |
| Entecavir Impurity 43 | Entecavir Impurity 43. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-Amino-6-chloropurin; 6-chloro-9H-purin-2-amine. CAS No. 10310-21-1. Molecular formula: C5H4ClN5. Mole weight: 169.57. Catalog: APB10310211. | |
| Entecavir Impurity 5 | An impurity 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: methoxy-(p-methoxytriphenyl)methane; 4.α-Dimethoxy-tritan; methoxy-(4-methoxy-phenyl)-diphenyl-methane; Methoxy-(4-methoxy-phenyl)-diphenyl-methan; Methyl-(4-methoxy-trityl)-aether. Grades: > 95%. CAS No. 84868-56-4. Molecular formula: C21H20O2. Mole weight: 304.39. | |
| Entecavir Impurity 9 | Entecavir Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1333204-93-5. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APB1333204935. | |
| Entecavir Impurity A | An impurity 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-9-((3aS,4R,6S,6aR)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-3H-purin-6(9H)-one. Grades: > 95%. CAS No. 1984788-96-6. Molecular formula: C12H15N5O4. Mole weight: 293.28. | |
| Entecavir Impurity E | An impurity 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-9-((1R,3R,4S)-3-(hydroxymethyl)-2-methylene-4-((trimethylsilyl)oxy)cyclopentyl)-3H-purin-6(9H)-one. Grades: > 95%. Molecular formula: C14H21N5O4Si. Mole weight: 351.44. | |
| Entecavir Impurity ET-2 | An impurity 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-9-((1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purin-6(9H)-one. Grades: > 95%. Molecular formula: C12H15N5O3. Mole weight: 277.29. | |
| Entecavir monohydrate | Entecavir monohydrate (BMS200475 monohydrate; SQ34676 monohydrate) is a potent and selective inhibitor of HBV , with an EC 50 of 3.75 nM in HepG2 cell. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BMS200475 monohydrate; SQ34676 monohydrate. CAS No. 209216-23-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-13623A. | |
| Entecavir monohydrate | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-, hydrate (1:1), Entecavir monohydrate, 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-, monohydrate (9CI). | |
| Entecavir Related Compound A | An impurity 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: Entecavir impurity F; 2-Amino-9-[(1S,3R,4S)-4-(dimethylphenylsilyl)-2-methylene-3-[(phenylmethoxy)methyl]cyclopentyl]-1,9-dihydro-6H-purin-6-one. Grades: > 95%. CAS No. 649761-24-0. Molecular formula: C27H31N5O2Si. Mole weight: 485.67. | |
| Entecavir Related Compound A | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| Entecavir (R,S,S)-Isomer | Entecavir (R,S,S)-Isomer. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1333204-94-6. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APB1333204946. | |
| Entecavir System Suitability Mixture | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. | |
| 1-epi-Entecavir | | |
| (1R, 3R, 4R)- 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: (1R,3R,4R)-Entecavir ; 2-Amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one. Grades: > 95%. CAS No. 1367369-76-3. Molecular formula: C12H15N5O3. Mole weight: 277.29. | |
| (1R,3R,4R)-Entecavir | (1R,3R,4R)-Entecavir. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-, [1R-(1?,3?,4?)]-2-Amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one, (1R,3R,4R)-Entecavir, (1'R,3'R,4'R)-Entecavir, 2-Amino-1,9-dihydro-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one. CAS No. 1367369-76-3. IUPAC Name: 2-amino-9-[(1R,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-1H-purin-6-one. Molecular formula: C12H15N5O3. Mole weight: 277.28. Catalog: APS1367369763. SMILES: NC1=Nc2c(ncn2[C@@H]3C[C@@H](O)[C@@H](CO)C3=C)C(=O)N1. 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. | |
| (1R, 3S, 4S)-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-9-[(1R, 3S, 4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one. Grades: > 95%. Molecular formula: C12H15N5O3. Mole weight: 277.29. | |
| 2-Hydroxy-2,3-tetrahydrofuranyl Entecavir | 2-Hydroxy-2,3-tetrahydrofuranyl Entecavir is an impurity of Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-9-((3aS,4S,6S)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-1H-purin-6(9H)-one. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 2-Hydroxy-2,3-tetrahydrofuranyl Entecavir (Mixture of Diastereomers) | 2-Hydroxy-2,3-tetrahydrofuranyl Entecavir is an Entecavir impurity. Synonyms: 2-Amino-9-((3aS,4S,6S)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-1H-purin-6(9H)-one. Grades: 99%. Molecular formula: C12H15N5O4. Mole weight: 293.28. | |
| 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 |
| 3',5'-Di-O-benzyl Entecavir | A derivative 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-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-6H-purin-6-one. Grades: > 95%. CAS No. 142217-81-0. Molecular formula: C26H27N5O3. Mole weight: 457.54. | |
| 3,5-Di-O-benzyl Entecavir | 3,5-Di-O-benzyl Entecavir is an intermediate in the preparation of the hepatitis B antiviral agent, Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-1, 9-dihydro-9-[ (1S, 3R, 4S) -2-methylene-4- (phenylmethoxy) -3-[ (phenylmethoxy) methyl]cyclopentyl]-6H-purin-6-one; [1S-(1α,3α,4 β ) ]-2-Amino-1, 9-dihydro-9-[2-methylene-4- (phenylmethoxy) -3-[ (phenylmethoxy) methyl]cyclopentyl]-6H-purin-6-one. Grades: Highly Purified. CAS No. 142217-81-0. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 3,5-Di-O-benzyl Entecavir-13C2,15N | 3,5-Di-O-benzyl Entecavir is an intermediate in the preparation of the hepatitis B antiviral agent, Entecavir (E558900). Group: Biochemicals. Alternative Names: 2-Amino-1, 9-dihydro-9-[ (1S, 3R, 4S) -2-methylene-4- (phenylmethoxy) -3-[ (phenylmethoxy) methyl]cyclopentyl]-6H-purin-6-one-13C2, 15N; [1S-(1α,3α,4 β ) ]-2-Amino-1, 9-dihydro-9-[2-methylene-4- (phenylmethoxy) -3-[ (phenylmethoxy) methyl]cyclopentyl]-6H-purin-6-one-13C2, 15N. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| 3'-epi-Entecavir | An impurity 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-9-((1R,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purin-6(9H)-one. Grades: > 95%. Molecular formula: C12H15N5O3. Mole weight: 277.29. | |
| 3-Epi-Entecavir | 3-Epi-Entecavir is an impurity 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: Entecavir EP Impurity B; 2-amino-9-[(1S,3S,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one. CAS No. 1367369-77-4. Molecular formula: C12H15N5O3. Mole weight: 277.284. | |
| 3''-O-Tosyl Entecavir | Protected Entecavir is an oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue inhhibits all three steps in the viral replication process. Synonyms: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(tosyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one. Molecular formula: C19H21N5O5S. Mole weight: 431.47. | |
| 3-O-Tosyl Entecavir | Protected Entecavir. An oral antiviral drug used in the treatment of hepatitis B infection. A guanine analogue that inhhibits all three steps in the viral replication process. Group: Biochemicals. Alternative Names: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(tosyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-Dehydroxy-4-dimethylphenylsilyl Entecavir | 4-Dehydroxy-4-dimethylphenylsilyl Entecavir is an impurity of Entecavir. Synonyms: 2-Amino-9-[(1S,3R,4S)-4-(dimethylphenylsilyl)-3-(hydroxymethyl)-2-methylenecyclopentyl]-1,9-dihydro-6H-purin-6-one. CAS No. 701278-07-1. Molecular formula: C20H25N5O2Si. Mole weight: 395.53. | |
| 4-Dimethylsilyl Entecavir | A derivative 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-[(1S,3R,4S)-4-(hydroxydimethylsilyl)-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one. Grades: > 95%. CAS No. 870614-82-7. Molecular formula: C14H21N5O3Si. Mole weight: 335.44. | |
| 4-epi-Entecavir | 4-epi-Entecavir is an epimeric impurity of the antiviral drug Entecavir. Group: Biochemicals. Alternative Names: 2-Amino-1,9-dihydro-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one; Entecavir Isomer 2; (1S,3S,4S)-Entecavir Isomer. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 4-Epimer Entecavir | An impurity 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: Entecavir EP Impurity D; (1S,3R,4R)-Entecavir ; 2-Amino-9-[(1S,3R,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylidene cyclopentyl]-6,9-dihydro-3H-purin-6-one. Grades: > 95%. CAS No. 1367369-80-9. Molecular formula: C12H15N5O3. Mole weight: 277.29. | |
| 4-Phenylmethoxy Entecavir | Used in the preparation of Entecavir for treating hepatitis B. Synonyms: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-3-(hydroxymethyl)-2-methylene-4-(phenylmethoxy)cyclopentyl]-6H-purin-6-one. CAS No. 1030919-51-7. Molecular formula: C19H21N5O3. Mole weight: 367.4. | |
| 8-Hydroxy Entecavir | A derivative 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-9-((1R,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-3H-purine-6,8(7H,9H)-dione. Grades: > 95%. Molecular formula: C12H15N5O4. Mole weight: 293.28. | |
| 8-Methoxy Entecavir | An impurity 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-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-8-methoxy-1H-purin-6(9H)-one; Entecavir EP impurity E. Grades: > 95%. Molecular formula: C13H17N5O4. Mole weight: 307.31. | |
| 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, 2R) -2- ( (Benzyloxy) methyl) cyclopent-3-en-1-yl 4-Nitrobenzoate | (1R, 2R) -2- ( (Benzyloxy) methyl) cyclopent-3-en-1-yl 4-nitrobenzoate is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| (1R, 2R, 3R, 5S)-2-[ (Phenylmethoxy)methyl]-6-oxabicyclo[3. 1. 0]hexan-3-ol | (1R, 2R, 3R, 5S)-2-[ (Phenylmethoxy)methyl]-6-oxabicyclo[3. 1. 0]hexan-3-ol is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection. Group: Biochemicals. Grades: Highly Purified. CAS No. 325480-49-7. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| (1R, 2R, 3R, 5S)-3-(Benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3. 1. 0]hexane | (1R, 2R, 3R, 5S)-3-(Benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3. 1. 0]hexane is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| (1R, 2S, 3R, 5R) -3- (Benzyloxy) -5- (6- (benzyloxy) -2- ( ( (4-methoxyphenyl) diphenylmethyl) amino) -1H-purin-9 (6H) -yl) -2- ( (benzyloxy) methyl) cyclopentanol | (1R, 2S, 3R, 5R) -3- (Benzyloxy) -5- (6- (benzyloxy) -2- ( ( (4-methoxyphenyl) diphenylmethyl) amino) -1H-purin-9 (6H) -yl) -2- ( (benzyloxy) methyl) cyclopentanol is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| (1R,2S,3R,5R)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-1H-purin-9(6H)-yl)-2-((benzyloxy)methyl)cyclopentanol | (1R,2S,3R,5R)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-1H-purin-9(6H)-yl)-2-((benzyloxy)methyl)cyclopentanol is an intermediate in the synthesis of Entecavir, an oral antiviral drug used in the treatment of hepatitis B infection. Molecular formula: C52H51N5O5. Mole weight: 825.99. | |
| (1R, 2S, 3R, 5R) -5- (2-Amino-6- (benzyloxy) -1H-purin-9 (6H) -yl) -3- (benzyloxy) -2- ( (benzyloxy) methyl) cyclopentanol | (1R, 2S, 3R, 5R) -5- (2-Amino-6- (benzyloxy) -1H-purin-9 (6H) -yl) -3- (benzyloxy) -2- ( (benzyloxy) methyl) cyclopentanol is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| (1R,2S,3R,5R)-5-(2-Amino-6-(benzyloxy)-1H-purin-9(6H)-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol | (1R,2S,3R,5R)-5-(2-Amino-6-(benzyloxy)-1H-purin-9(6H)-yl)-3-(benzyloxy)-2-((benzyloxy)methyl)cyclopentanol is an intermediate in the synthesis of Entecavir, an oral antiviral drug used in the treatment of hepatitis B infection. Molecular formula: C32H35N5O4. Mole weight: 553.65. | |
| (1R, 5S) -5-? (Dimethylphenylsilyl?) ?-?2-? (hydroxymethyl) ?-2-?cyclopentene-?1-?carboxylic Acid | (1R, 5S) -5-? (Dimethylphenylsilyl?) ?-?2-? (hydroxymethyl) ?-2-?cyclopentene-?1-?carboxylic Acid is the intermediate of Entecavir (E558900), which is used in the treatment of hepatitis B infection. A guanine analogue that inhibits all three steps in the viral replication process. Group: Biochemicals. Grades: Highly Purified. CAS No. 649761-21-7. Pack Sizes: 10mg, 50mg. Molecular Formula: C15H20O3Si, Molecular Weight: 276.399999999999. US Biological Life Sciences. | Worldwide |
| [1S-(1α,2α,3 β , 5α )]-3- (Phenylmethoxy)-2-[ (phenylmethoxy)methyl]-6-oxabicyclo[3. 1. 0]hexane | Entecavir intermediate. Group: Biochemicals. Alternative Names: (1S, 2R, 3S, 5R)-3- (Phenylmethoxy)-2-[ (phenylmethoxy)methyl]-6-oxabicyclo[3. 1. 0]hexane. Grades: Highly Purified. CAS No. 110567-22-1. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| (1S, 2R) -2- ( (Benzyloxy) methyl) cyclopent-3-enol | (1S, 2R) -2- ( (Benzyloxy) methyl) cyclopent-3-enol is an intermediate in the synthesis of Entecavir (E558900), an oral antiviral drug used in the treatment of hepatitis B infection. Group: Biochemicals. Alternative Names: (1S, 2R)-2-[ (Phenylmethoxy)methyl]-3-cyclopenten-1-ol; (1S-trans)-2-[ (Phenylmethoxy)methyl]-3-cyclopenten-1-ol. Grades: Highly Purified. Pack Sizes: 100mg. 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 |
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