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| Product | Description | |
|---|---|---|
| Lamivudine EP Impurity A | Lamivudine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1822826-02-7. Molecular Formula: C8H9N3O4S. Mole Weight: 243.24. Catalog: APB1822826027. |  |
| Lamivudine EP Impurity B | 4-amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: 4-amino-1-(rel-(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl) pyrimidin-2(1H)-one; 4-Amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-trans)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; trans(-)-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolan. Grades: 98%. CAS No. 131086-22-1. Molecular formula: C8H11N3O3S. Mole weight: 229.26. |  |
| Lamivudine EP Impurity B | Lamivudine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 141434-39-1. Molecular Formula: C8H11N3O3S. Mole Weight: 229.25. Catalog: APB141434391. | |
| Lamivudine EP Impurity D | 4-amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Uses: An enantiomer of lamivudine (l172500); an antiviral that inhibits hiv-reverse transcriptase. Synonyms: 4-Amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-cis)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (+)-BCH 189; 2',3'-Dideoxy-3'-thiacytidine; 2'-Deoxy-3'-thiacytidine; 3TC; NSC 620753; cis(+)-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolane; Lamivudine EP Impurity D. Grades: 95%. CAS No. 134680-32-3. Molecular formula: C8H11N3O3S. Mole weight: 229.26. | |
| Lamivudine EP Impurity D | Lamivudine EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 134680-32-3. Molecular Formula: C8H11N3O3S. Mole Weight: 229.25. Catalog: APB134680323. | |
| Lamivudine EP Impurity G | Lamivudine EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 160552-55-6. Molecular Formula: C8H11N3O4S. Mole Weight: 245.25. Catalog: APB160552556. | |
| Lamivudine EP Impurity H | Lamivudine EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 160552-54-5. Molecular Formula: C8H11N3O4S. Mole Weight: 245.25. Catalog: APB160552545. | |
| Lamivudine EP Impurity I | Lamivudine EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 145918-75-8. Molecular Formula: C8H11N3O4. Mole Weight: 213.19. Catalog: APB145918758. | |
| Lamivudine EP Impurity J | Lamivudine EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 145986-07-8. Molecular Formula: C8H10N2O4S. Mole Weight: 230.24. Catalog: APB145986078. | |
| (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione | (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione (Lamivudine EP Impurity J) is an impurity of Lamivudine (L172500). (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is also being further studied to determine its potential as an anti-HIV agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 145986-07-8. Pack Sizes: 25mg, 100mg. Molecular Formula: C8H10N2O4S. US Biological Life Sciences. |  Worldwide |
| Lamivudine Acid | Lamivudine Acid is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (2R,5S)-; (2R,5S)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid; 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (2R-cis)-; (2R-cis)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid; Lamivudine EP Impurity A. Grades: >95%. CAS No. 173829-09-9. Molecular formula: C8H9N3O4S. Mole weight: 243.24. | |
| Lamivudine S-oxide | Lamivudine S-oxide is a metabolite of Lamivudine, which is a potent nucleoside reverse transcriptase inhibitor and antiviral agent used to treat chronic hepatitis B. Synonyms: 4-Amino-1-[(2R,3RS,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; [2R-(2α,3αβ,5α)]-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone S-Oxide; Lamivudine sulfoxide, (3RS)-; (3RS)-lamivudine sulfoxide; 2(1H)-Pyrimidinone, 4-amino-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)-; Lamivudine EP Impurity G & H. Grades: ≥95%. CAS No. 1235712-40-9. Molecular formula: C8H11N3O4S. Mole weight: 245.26. | |
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