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| Product | Description | |
|---|---|---|
| 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. |  |
| 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 |
| 1'-Epi Gemcitabine-13C,15N2 3',5'-Dibenzoate | A labelled (α-anomer) intermediate of Gemcitabine; antitumor compound. Synonyms: 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone-13C,15N2. Molecular formula: C22[13C]H19F2N[15N]2O6. Mole weight: 474.39. | |
| 1'-Epi gemcitabine 3',5'-dibenzoate | 1'-Epi gemcitabine 3',5'-dibenzoate. Group: Biochemicals. Alternative Names: 4-Amino-1-(3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone. Grades: Highly Purified. CAS No. 134790-40-2. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C23H19F2N3O6. US Biological Life Sciences. | Worldwide |
| 1'-Epi Gemcitabine 3',5'-Dibenzoate | An intermediate (α-anomer) of Gemcitabine; antitumor compound. Synonyms: 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone. Grades: Technical Grade. CAS No. 134790-40-2. Molecular formula: C23H19F2N3O6. Mole weight: 471.41. | |
| 1-Epi Gemcitabine 3,5-Dibenzoate | An intermediate (α-anomer) of Gemcitabine; antitumor compound. Group: Biochemicals. Alternative Names: 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone. Grades: Highly Purified. CAS No. 134790-40-2. Pack Sizes: 10mg. 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 |
| 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 |
| 1'-Epi 2',2'-Difluoro-2'-deoxyuridine | The epimer of the degradation product of Gemcitabine, a new antitumor agent. Synonyms: 1-(2-Deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione; 1'-Epi-2'-deoxy-2',2'-difluorouridine. Grades: 95%. CAS No. 153381-14-7. Molecular formula: C9H10F2N2O5. Mole weight: 264.18. | |
| 1-Epi 2,2-Difluoro-2-deoxyuridine | The epimer of the degradation product of Gemcitabine. Group: Biochemicals. Alternative Names: 1-(2-Deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione; 1'-Epi-2'-deoxy-2',2'-difluorouridine. Grades: Highly Purified. CAS No. 153381-14-7. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 1-Epi 2,2-Difluoro-2-deoxyuridine 3',5'-Dibenzoate | Protected epimer of a Gemcitabine degradation product. Group: Biochemicals. Alternative Names: 1-(3,5-Di-O-benzoyl-2-deoxy-2,2-difluoro-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione. Grades: Highly Purified. CAS No. 143157-24-8. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
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