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| Product | Description | |
|---|---|---|
| Palbociclib Impurity 18 | Palbociclib Impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1244949-62-9. Molecular formula: C11H14ClN3O. Mole weight: 239.7. Catalog: APB1244949629. |  |
| Palbociclib Impurity 2 | Palbociclib Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1072-97-5. Molecular formula: C5H5BrN2. Mole weight: 173.01. Catalog: APB1072975. | |
| Palbociclib Impurity 24 | Palbociclib Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1013916-37-4. Molecular formula: C13H14ClN3O. Mole weight: 263.72. Catalog: APB1013916374. | |
| Palbociclib Impurity 36 | Palbociclib Impurity 36. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: tert-butyl 4-(2-aminopyridin-3-yl)piperazine-1-carboxylate. CAS No. 1023594-49-1. Molecular formula: C14H22N4O2. Mole weight: 278.35. Catalog: APB1023594491. | |
| Palbociclib Impurity 6 | Palbociclib Impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 153747-97-8. Molecular formula: C14H20BrN3O2. Mole weight: 342.23. Catalog: APB153747978. | |
| Palbociclib Impurity 75 | Palbociclib Impurity 75. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,6-dibromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one. CAS No. 1415560-29-0. Molecular formula: C13H13Br2N3O. Mole weight: 387.07. Catalog: APB1415560290. | |
| Palbociclib Impurity I | Palbociclib Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1016636-76-2. Molecular formula: C13H13BrClN3O. Mole weight: 342.62. Catalog: APB1016636762. | |
| Palbociclib Impurity P | Palbociclib Impurity P. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1082876-26-3. Molecular formula: C9H14N4. Mole weight: 178.24. Catalog: APB1082876263. | |
| 1,4-Bis(4-nitrophenyl)piperazine | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: 1,4-Bis(4-nitrophenyl)piperazine; 16264-05-4; Piperazine, 1,4-bis(4-nitrophenyl)-EINECS 240-371-8UNII-P6TE7B2EYY. CAS No. 16264-05-4. Molecular formula: C16H16N4O4. Mole weight: 328.328. |  |
| 1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)-1-oxidopyridin-3-yl)piperazine 1-oxide | An impurity of Palbociclib which is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Synonyms: Palbociclib Impurity 25. Grade: >95%. CAS No. 2488840-59-9. Molecular formula: C24H29N7O4. Mole weight: 479.54. | |
| 1-?(6-?Nitro-?3-?pyridinyl)?piperazine | 1-?(6-?Nitro-?3-?pyridinyl)?piperazine is a reagent used in the preparation of highly potent and orally bioavailable 4-Thiazol-N-(pyridin-2-yl)pyrimidin-2-amine cyclin-dependant kinases as anticancer agents. Also is an impurity of Palbociclib (P139900), an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Group: Biochemicals. Grades: Highly Purified. CAS No. 775288-71-6. Pack Sizes: 25mg, 50mg. Molecular Formula: C9H12N4O2. US Biological Life Sciences. |  Worldwide |
| 2,6-Dibromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one | An impurity of Palbociclib which is a drug for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: Pyrido[2,3-d]pyriMidin-7(8H)-one, 2,6-dibroMo-8-cyclopentyl-5-Methyl-; Palbociclib Impurity T. Grade: ≥95%. CAS No. 1415560-29-0. Molecular formula: C13H13Br2N3O. Mole weight: 387.07. | |
| 2-? Chloro-? 8-? cyclopentyl-? 5-? methyl-? 8H-? pyrido [2, ? 3-? d] ? pyrimidin-? 7-? one | 2-? Chloro-? 8-? cyclopentyl-? 5-? methyl-? 8H-? pyrido [2, ? 3-? d] ? pyrimidin-? 7-? one is an impurity of Palbociclib (P139900),(also known as compound number PD-0332991) is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Group: Biochemicals. Grades: Highly Purified. CAS No. 1013916-37-4. Pack Sizes: 250mg, 1g. Molecular Formula: C13H14ClN3O, Molecular Weight: 263.72. US Biological Life Sciences. | Worldwide |
| 5-bromo-4-chloro-N-cyclopentylpyrimidin-2-amine | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: 5-Bromo-4-chloro-N-cyclopentylpyrimidin-2-amine; 1823404-28-9; CS-0011349; D87404; 5-?Bromo-?4-?chloro-?N-?cyclopentylpyrimidin?-?2-?amine. CAS No. 1823404-28-9. Molecular formula: C9H11BrClN3. Mole weight: 276.56. | |
| 6-acetyl-2-amino-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one | An impurity of Palbociclib which is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Synonyms: Palbociclib Impurity 27; Pyrido(2,3-d)pyrimidin-7(8H)-one, 6-acetyl-2-amino-8-cyclopentyl-5-methyl-. CAS No. 571189-64-5. Molecular formula: C15H18N4O2. Mole weight: 286.33. | |
| 6-Acetyl-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidine-2,7(3H,8H)-dione | An impurity of Palbociclib which is a drug for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: Pyrido(2,3-d)pyrimidine-2,7(1H,8H)-dione, 6-acetyl-8-cyclopentyl-5-methyl-; Palbociclib Impurity I. Grade: ≥95%. CAS No. 2172256-78-7. Molecular formula: C15H17N3O3. Mole weight: 287.31. | |
| 6-Bromo-5-(bromomethyl)-2-chloro-8-cyclopentylpyrido[2,3-d]pyrimidin-7(8H)-one | An impurity of Palbociclib which is a drug for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: Pyrido[2,3-d]pyrimidin-7(8H)-one, 6-bromo-5-(bromomethyl)-2-chloro-8-cyclopentyl-; Palbociclib Impurity U. Grade: ≥95%. CAS No. 2324831-15-2. Molecular formula: C13H12Br2ClN3O. Mole weight: 421.52. | |
| 6-Bromo-8-cyclopentyl-2-[[5-(4-Boc-1-piperazinyl)-2-pyridyl]amino]-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-2-pyrido[2,3-d]pyrimidinyl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester; tert-butyl 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylate. CAS No. 571188-82-4. Molecular formula: C27H34BrN7O3. Mole weight: 584.51. | |
| 6-Bromo-8-cyclopentyl-5-methylquinazoline-2,7(3H,8H)-dione | An impurity of Palbociclib which is a drug for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: Palbociclib Impurity R. Grade: ≥95%. CAS No. 1922954-32-2. Molecular formula: C13H14BrN3O2. Mole weight: 324.17. | |
| 6-Desacetyl-6-Bromo Palbociclib | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: 6-Bromo-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrido[2,3-d]pyrimidin-7-one; Pyrido-[2,3-d]-pyrimidin-7-one 41. CAS No. 851067-56-6. Molecular formula: C22H26BrN7O. Mole weight: 484.402. | |
| 6-Desacetyl-6-Bromo Palbociclib Hydrochloride | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: 6-bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride. CAS No. 850918-83-1. Molecular formula: C22H27ClBrN7O. Mole weight: 520.86. | |
| 6-Desacetyl Palbociclib | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: Pyrido[2,3-d]pyriMidin-7(8H)-one, 8-cyclopentyl-5-Methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]aMino]-; Pyrido-[2,3-d]-pyrimidin-7-one 38. CAS No. 571190-22-2. Molecular formula: C22H27N7O. Mole weight: 405.506. | |
| 6-Desacetyl Palbociclib Hydrochloride | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Synonyms: 8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride. CAS No. 571189-66-7. Molecular formula: C22H28ClN7O. Mole weight: 441.96. | |
| 8-cyclopentyl-5-methyl-2,6-bis((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one | An impurity of Palbociclib which is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Synonyms: Pyrido[2,3-d]pyrimidin-7(8H)-one, 8-cyclopentyl-5-methyl-2,6-bis[[5-(1-piperazinyl)-2-pyridinyl]amino]; Palbociclib Impurity G. CAS No. 2458234-37-0. Molecular formula: C31H39N11O. Mole weight: 581.73. | |
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