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| Product | Description | |
|---|---|---|
| Gemcitabine impurity 1 | Grades: > 95%. Molecular formula: C16H14F2N2O6. Mole weight: 368.30. |  |
| Gemcitabine Impurity 1 | Gemcitabine Impurity 1. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3R)-3-(benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl benzoate. CAS No. 122111-01-7. Molecular Formula: C19H14F2O6. Mole Weight: 376.31. Catalog: APB122111017. |  |
| Gemcitabine Impurity 15 | Gemcitabine Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methyl benzoate. CAS No. 2174019-90-8. Molecular Formula: C16H15F2N3O5. Mole Weight: 367.3. Catalog: APB2174019908. | |
| Gemcitabine impurity 2 | Grades: > 95%. Molecular formula: C16H14F2N2O6. Mole weight: 368.30. | |
| Gemcitabine Impurity 2 | Gemcitabine Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3R)-3-(benzoyloxy)-4,4-difluoro-5-hydroxytetrahydrofuran-2-yl)methyl benzoate. CAS No. 143157-22-6. Molecular Formula: C19H16F2O6. Mole Weight: 378.32. Catalog: APB143157226. | |
| Gemcitabine Impurity 3 | Gemcitabine Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153381-14-7. Molecular Formula: C9H10F2N2O5. Mole Weight: 264.18. Catalog: APB153381147. | |
| Gemcitabine Impurity 3 | Synonyms: 2'-Deoxy-5,6-didehydro-2',2'-difluoro-6-hydroxyuridine. Grades: > 95%. Molecular formula: C9H12F2N2O6. Mole weight: 282.20. | |
| Gemcitabine Impurity 4 | Gemcitabine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3R,5R)-3-(benzoyloxy)-4,4-difluoro-5-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate. CAS No. 134877-42-2. Molecular Formula: C20H18F2O8S. Mole Weight: 456.41. Catalog: APB134877422. | |
| Gemcitabine Impurity 4 | Gemcitabine Impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 95058-77-8. Molecular Formula: C5H6F2O4. Mole Weight: 168.1. Catalog: APB95058778. | |
| Gemcitabine Impurity 4 | Grades: > 95%. Molecular formula: C9H10F2N2O5. Mole weight: 264.19. | |
| Gemcitabine Impurity 5 | Gemcitabine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ((2R,3R,5S)-3-(benzoyloxy)-4,4-difluoro-5-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate. CAS No. 134877-43-3. Molecular Formula: C20H18F2O8S. Mole Weight: 456.41. Catalog: APB134877433. | |
| Gemcitabine Impurity 5 | Gemcitabine Impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122111-12-0. Molecular Formula: C5H6F2O4. Mole Weight: 168.1. Catalog: APB122111120. | |
| Gemcitabine Impurity 6 | Gemcitabine Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122111-02-8. Molecular Formula: C19H14F2O6. Mole Weight: 376.31. Catalog: APB122111028. | |
| Gemcitabine Impurity 7 | Gemcitabine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4,4-difluorotetrahydrofuran-3-yl benzoate. CAS No. 134790-39-9. Molecular Formula: C23H19F2N3O6. Mole Weight: 471.41. Catalog: APB134790399. | |
| Gemcitabine Impurity 7 | Gemcitabine Impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122111-07-3. Molecular Formula: C12H10F2O5. Mole Weight: 272.2. Catalog: APB122111073. | |
| Gemcitabine Impurity 8 | Gemcitabine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,3R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4,4-difluorotetrahydrofuran-3-yl benzoate. CAS No. 134790-40-2. Molecular Formula: C23H19F2N3O6. Mole Weight: 471.41. Catalog: APB134790402. | |
| Gemcitabine Impurity 8 | Gemcitabine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 143234-91-7. Molecular Formula: C14H16F2O6. Mole Weight: 318.27. Catalog: APB143234917. | |
| Gemcitabine Impurity 9 | Gemcitabine Impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 866473-31-6. Molecular Formula: C19H16F2O7. Mole Weight: 394.33. Catalog: APB866473316. | |
| Gemcitabine Impurity C (EP) | Gemcitabine Impurity C is a metabolite of Gemcitabine in human plasma. Synonyms: 2',2'-Difluoro-2'-deoxyuridine; 2'-Deoxy-2',2'-difluorouridine; 2',2'-Difluorodeoxyuridine; 1-((2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione; 1-(2-Deoxy-2,2-difluoro-beta-D-erythro-pentofuranosyl)pyrimidin-2,4(1H,3H)-dione. Grades: ≥97% by HPLC. CAS No. 114248-23-6. Molecular formula: C9H10F2N2O5. Mole weight: 264.19. | |
| Gemcitabine EP Impurity B | Gemcitabine EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122111-05-1. Molecular Formula: C9H11F2N3O4·ClH. Mole Weight: 299.66. Catalog: APB122111051. | |
| Gemcitabine hydrochloride EP impurity A/Lamivudine EP impurity E | Gemcitabine hydrochloride EP impurity A/Lamivudine EP impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 71-30-7. Molecular Formula: C4H5N3O. Mole Weight: 111.1. Catalog: APB71307. | |
| 1'-Epi Gemcitabine Hydrochloride | 1'-Epi Gemcitabine Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122111-05-1. Molecular Formula: C9H12ClF2N3O4. Mole Weight: 299.66. Catalog: APS122111051. Format: Neat. | |
| 2'-Deoxy-2',2'-difluoro-5,6-dihydro-6-hydroxyuridine (Mixture of Diastereomers) | 2'-Deoxy-2',2'-difluoro-5,6-dihydro-6-hydroxyuridine (Mixture of Diastereomers) is a mixture of R and S isomers of 2'-Deoxy-2',2'-difluoro-5,6-dihydro-6-hydroxyuridine which is an impurity (a product of degradation) of Gemcitabine Hydrochloride (G305000). Gemcitabine Hydrochloride is an antineoplastic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2mg. Molecular Formula: C9H12F2N2O6. US Biological Life Sciences. |  Worldwide |
| 2'-Deoxy-5'-O-methyl-uridine | 2'-Deoxy-5'-O-methyl-uridine is an intermediate in synthesizing 5O,6-Cyclo-dihydro-2,2-difluoro-2-deoxyuridine (C989920), which is an impurity (a product of degradation) of Gemcitabine Hydrochloride (G305000) which is an antineoplastic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 134785-27-6. Pack Sizes: 25mg, 50mg. Molecular Formula: C10H14N2O5. US Biological Life Sciences. | Worldwide |
| 2'-Deoxy-5'-O-methyl-uridine | 2'-Deoxy-5'-O-methyl-uridine is an intermediate in synthesizing 5'O,6-Cyclo-dihydro-2',2'-difluoro-2'-deoxyuridine, which is an impurity (a product of degradation) of Gemcitabine Hydrochloride, an antineoplastic agent. Synonyms: 1-((2R,4S,5R)-4-Hydroxy-5-(methoxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione. CAS No. 134785-27-6. Molecular formula: C10H14N2O5. Mole weight: 242.23. | |
| 2'-Deoxy-uridine 3',5'-Bis(O-phenyl Carbonothioate) | 2'-Deoxy-uridine 3',5'-Bis(O-phenyl Carbonothioate) is an intermediate in synthesizing 5O,6-Cyclo-dihydro-2,2-difluoro-2-deoxyuridine (C989920), which is an impurity (a product of degradation) of Gemcitabine Hydrochloride (G305000) which is an antineoplastic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 849104-78-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C23H20N2O7S2. US Biological Life Sciences. | Worldwide |
| 2'-Deoxy-uridine 3',5'-Bis(O-phenyl Carbonothioate) | 2'-Deoxy-uridine 3',5'-Bis(O-phenyl Carbonothioate) is an intermediate in synthesizing 5'O,6-Cyclo-dihydro-2',2'-difluoro-2'-deoxyuridine, which is an impurity (a product of degradation) of Gemcitabine Hydrochloride, an antineoplastic agent. CAS No. 849104-78-5. Molecular formula: C23H20N2O7S2. Mole weight: 500.54. | |
| 2'-Deoxy-uridine 3'-(O-Phenyl Carbonothioate) | 2'-Deoxy-uridine 3'-(O-Phenyl Carbonothioate) is an intermediate in synthesizing 5O,6-Cyclo-dihydro-2,2-difluoro-2-deoxyuridine (C989920), which is an impurity (a product of degradation) of Gemcitabine Hydrochloride (G305000) which is an antineoplastic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg. Molecular Formula: C16H16N2O6S. US Biological Life Sciences. | Worldwide |
| 2'-Deoxy-uridine 3'-(O-Phenyl Carbonothioate) | 2'-Deoxy-uridine 3'-(O-Phenyl Carbonothioate) is an intermediate in synthesizing 5'O,6-Cyclo-dihydro-2',2'-difluoro-2'-deoxyuridine, which is an impurity (a product of degradation) of Gemcitabine Hydrochloride, an antineoplastic agent. Synonyms: O-((2R,3S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl) O-Phenyl Carbonothioate. Molecular formula: C16H16N2O6S. Mole weight: 364.37. | |
| 2'-Deoxy-uridine 5'-(O-Phenyl Carbonothioate) | 2'-Deoxy-uridine 5'-(O-Phenyl Carbonothioate) is an intermediate in synthesizing 5O,6-Cyclo-dihydro-2,2-difluoro-2-deoxyuridine (C989920), which is an impurity (a product of degradation) of Gemcitabine Hydrochloride (G305000) which is an antineoplastic agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 50mg, 100mg. Molecular Formula: C16H16N2O6S. US Biological Life Sciences. | Worldwide |
| 2'-Deoxy-uridine 5'-(O-Phenyl Carbonothioate) | 2'-Deoxy-uridine 5'-(O-Phenyl Carbonothioate) is an intermediate in synthesizing 5'O,6-Cyclo-dihydro-2',2'-difluoro-2'-deoxyuridine, Gemcitabine Hydrochloride impurity (a product of degradation) which is an antineoplastic agent. Synonyms: O-(((2R,3S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) O-Phenyl Carbonothioate. Molecular formula: C16H16N2O6S. Mole weight: 364.37. | |
| 3'-Epi gemcitabine | 3'-Epi gemcitabine. Group: Biochemicals. Alternative Names: 4-Amino-1-(deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone; Gemcitabine impurity. Grades: Highly Purified. CAS No. 103882-85-5. Pack Sizes: 1mg, 2mg, 5mg. Molecular Formula: C9H11F2N3O4. US Biological Life Sciences. | Worldwide |
| 3'-Epi Gemcitabine | 3'-Epi Gemcitabine. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-Amino-1-(2-deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone. CAS No. 103882-85-5. IUPAC Name: 4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one. Molecular Formula: C9H11F2N3O4. Mole Weight: 263.20. Catalog: APS103882855. SMILES: NC1=NC (=O)N (C=C1)C2O[C@H] (CO)[C@H] (O)C2 (F)F. Format: Neat. | |
| 3'-Epi Gemcitabine | An impurity from the synthesis of Gemcitabine. Synonyms: 4-Amino-1-(deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone; Gemcitabine Impurity. CAS No. 103882-85-5. Molecular formula: C9H11F2N3O4. Mole weight: 263.2. | |
| 3-Epigemcitabine (4-Amino-1-(Deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone) | An impurity from the synthesis of Gemcitabine. Group: Biochemicals. Alternative Names: 4-Amino-1-(Deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone. Grades: Highly Purified. CAS No. 103882-85-5. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| 3-((R)-2,2-Dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoic Acid (R)-Ethyl Ester | 3-((R)-2,2-Dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoic Acid (R)-Ethyl Ester is an impurity from the synthesis of Gemcitabine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg, 500mg. Molecular Formula: C10H16F2O5. US Biological Life Sciences. | Worldwide |
| 5-Bromo-2'-deoxy-2',2'-difluorouridine | 5-Bromo-2'-deoxy-2',2'-difluorouridine is an intermediate in synthesizing 5'O,6-Cyclo-dihydro-2',2'-difluoro-2'-deoxyuridine, which is an impurity (a product of degradation) of Gemcitabine, an antineoplastic agent. Synonyms: 5-Bromo-2'-deoxy-2',2'-difluorouridine. CAS No. 132786-35-7. Molecular formula: C9H9BrF2N2O5. Mole weight: 343.08. | |
| 5-Bromo-2'-deoxy-2',2'-difluorouridine 5'-O-Acetate | 5-Bromo-2'-deoxy-2',2'-difluorouridine 5'-O-Acetate is an intermediate in synthesizing 5'O,6-Cyclo-dihydro-2',2'-difluoro-2'-deoxyuridine, which is an impurity (a product of degradation) of Gemcitabine Hydrochloride which is an antineoplastic agent. Synonyms: ((2R,3R,5R)-5-(5-Bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methyl Acetate. Molecular formula: C11H11BrF2N2O6. Mole weight: 385.12. | |
| Gemcitabine Triphosphate (triethylammonium salt form) | An impurity of Gemcitabine. Gemcitabine is an antineoplastic chemotherapy medication of the antimetabolites class. It halts cell division through damaging RNA or DNA which control the process. It can be used to treat multiple cancers. Synonyms: 2'-Deoxy-2',2'-difluorocytidine 5'-(Tetrahydrogen Triphosphate) triethylammonium. Grades: 95%. CAS No. 1035495-84-1. Molecular formula: C33H74F2N7O13P3. Mole weight: 907.9. | |
| 1',3'-Epi Gemcitabine 3',5'-Dibenzoate | An intermediate in the preparation of Gemcitabine Impurities. Synonyms: 4-Amino-1-(deoxy-2,2-difluoro-α-D-threo-pentofuranosyl)-2(1H)-pyrimidinone. CAS No. 1268237-46-2. Molecular formula: C23H19F2N3O6. Mole weight: 471.41. | |
| 1,3-Epi Gemcitabine 3,5-Dibenzoate | Intermediate in the preparation of Gemcitabine Impurities. Group: Biochemicals. Alternative Names: 4-Amino-1-(deoxy-2,2-difluoro-α-D-threo-pentofuranosyl)-2(1H)-pyrimidinone. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 3-Epi Gemcitabine 3,5-Dibenzoate | Intermediate in the preparation of Gemcitabine impurities. Group: Biochemicals. Alternative Names: 4-Amino-1-(3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone. Grades: Highly Purified. CAS No. 1268237-46-2. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
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