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Product
Linaclotide capsule impurity 3 Linaclotide capsule impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C65H89N15O26S6. Mole Weight: 1688.9. Catalog: APB11819. Alfa Chemistry Analytical Products 4
Linagliptin (R)-8-(3-Aminopiperidin-1-yl)-7-(but-2-ynyl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. parasiticide. CAS No. 668270-12-0. Product ID: 8-04731. Molecular formula: C25H28N8O2. Mole weight: 472.54. CarboMer Inc
Linagliptin Linagliptin is a highly potent, selective DPP-4 inhibitor with IC 50 of 1 nM. Uses: Scientific research. Group: Signaling pathways. Alternative Names: BI 1356. CAS No. 668270-12-0. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg; 1 g. Product ID: HY-10284. MedChemExpress MCE
Linagliptin Linagliptin is a highly potent, selective DPP-4 inhibitor with IC50 of 1 nM. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Trajenta; BI-1356-BS; 8-[(3R)-3-aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione; Ondero; BI-1356; Linagliptin; Tradjenta. Product Category: Inhibitors. Appearance: Solid. CAS No. 668270-12-0. Molecular formula: C25H28N8O2. Mole weight: 472.54. Purity: 95%+. IUPACName: 8-[(3R)-3-aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione. Canonical SMILES: CC#CCN1C2=C(N=C1N3CCCC(C3)N)N(C(=O)N(C2=O)CC4=NC5=CC=CC=C5C(=N4)C)C. Density: 1.39. Product ID: ACM668270120. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
Linagliptin A novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Group: Biochemicals. Alternative Names: 8-[(3R)-3-Amino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione; 8-[(3R)-3-Amino-1-piperidinyl]-7-(2-butynyl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione; BI 1356; BI 1356BS; ONDERO. Grades: Highly Purified. CAS No. 668270-12-0. Pack Sizes: 10mg, 100mg, 500mg, 1g. Molecular Formula: C25H28N8O2, Form: Supplied as a white to orange. US Biological Life Sciences. USBiological 2
Worldwide
Linagliptin Acetamide Linagliptin Acetamide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-N-(1-(7-(But-2-ynyl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)acetamide,N-[(3R)-1-[7-(2-Butyn-1-yl)-2,3,6,7-tetrahydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-2,6-dioxo-1H-purin-8-yl]-3-piperidinyl]acetamide. CAS No. 1803079-49-3. Pack Sizes: 10MG. IUPAC Name: N-[(3R)-1-[7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]-2,6-dioxopurin-8-yl]piperidin-3-yl]acetamide. Molecular Formula: C27H30N8O3. Mole Weight: 514.58. Catalog: APS1803079493. SMILES: CC#CCn1c (nc2N (C)C (=O)N (Cc3nc (C)c4ccccc4n3)C (=O)c12)N5CCC[C@H] (C5)NC (=O)C. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products
Linagliptin Acetamide-d3 Linagliptin Acetamide-d3 is the isotope labelled analog of Linagliptin Acetamide. Linagliptin Acetamide is an impurity of linagliptin, which is a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Group: Biochemicals. Alternative Names: (R)-N-(1-(7-(But-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)acetamide-d3. Grades: Highly Purified. CAS No. 1297274-00-0. Pack Sizes: 1mg, 2.5mg, 5mg. Molecular Formula: C27H27D3N8O3. US Biological Life Sciences. USBiological 9
Worldwide
Linagliptin Des-Piperidine amine An impurity of Linagliptin, a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Synonyms: Linagliptin J; 1H-Purine-2,6-dione, 7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-. Grades: ≥95%. CAS No. 1911621-52-7. Molecular formula: C20H18N6O2. Mole weight: 374.40. BOC Sciences 8
Linagliptin Diene Impurity an impurity in the synthesis of Linagliptin. Synonyms: Des-(N-butyn-1-yl) N-(Buta-1,2-Dien-1-yl) Linagliptin; 8-((R)-3-Aminopiperidin-1-yl)-7-(buta-1,2-dien-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. Grades: > 95%. Molecular formula: C25H28N8O2. Mole weight: 472.54. BOC Sciences 6
Linagliptin Dimer Impurity 2 Cas No. 1418133-47-7. BOC Sciences 6
Linagliptin Dimer Impurity 3 Grades: > 95%. Molecular formula: C52H60N16O4. Mole weight: 973.16. BOC Sciences 6
Linagliptin Dimer Impurity 5 Grades: > 95%. Molecular formula: C60H62N18O4. Mole weight: 1099.28. BOC Sciences 6
Linagliptin Impurity Linagliptin Impurity, is a new potent DPP-4 inhibitors structurally derived form the xanthine scaffold for the treatment of type 2 diabetes. Synonyms: (R)-7-(But-2-yn-1-yl)-3-methyl-8-(3-(((4-methylquinazolin-2-yl)methyl)amino)piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione. Grades: > 95%. Molecular formula: C25H28N8O2. Mole weight: 472.54. BOC Sciences 6
Linagliptin impurity 1 Linagliptin impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2138805-26-0. Molecular Formula: C25H29ClN8O2. Mole Weight: 509.01. Catalog: APB2138805260. Alfa Chemistry Analytical Products 2
Linagliptin impurity 10 Linagliptin impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 586408-08-4. Molecular Formula: C10H10N4O2. Mole Weight: 218.22. Catalog: APB586408084. Alfa Chemistry Analytical Products 2
Linagliptin Impurity 10 Linagliptin Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-8-(3-aminopiperidin-1-yl)-3-methyl-7-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. Molecular Formula: C21H24N8O2. Mole Weight: 420.47. Catalog: APB01613. Alfa Chemistry Analytical Products 4
Linagliptin Impurity 10 (S-Isomer) a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Synonyms: (S)-Linagliptin; 8-[(3S)-3-Amino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione. Grades: > 95%. CAS No. 668270-11-9. Molecular formula: C25H28N8O2. Mole weight: 472.55. BOC Sciences 8
Linagliptin Impurity 11 Grades: > 95%. Molecular formula: C25H28N8O2. Mole weight: 472.55. BOC Sciences 6
Linagliptin Impurity 12 Grades: > 95%. Molecular formula: C31H38N8O7. Mole weight: 634.70. BOC Sciences 6
Linagliptin Impurity 13 Grades: > 95%. Molecular formula: C20H18BrN5O4. Mole weight: 472.30. BOC Sciences 6
Linagliptin impurity 14 Grades: > 95%. Molecular formula: C45H44N14O4. Mole weight: 844.94. BOC Sciences 6
Linagliptin impurity 15 Linagliptin impurity 15. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1955514-80-3. Molecular Formula: C26H29N9O3. Mole Weight: 515.58. Catalog: APB1955514803. Alfa Chemistry Analytical Products
Linagliptin impurity 16 Linagliptin impurity 16. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H28N8O3. Mole Weight: 500.56. Catalog: APB11824. Alfa Chemistry Analytical Products 4
Linagliptin impurity 16 Grades: > 95%. Molecular formula: C20H18N6O2. Mole weight: 374.41. BOC Sciences 6
Linagliptin impurity 17 Linagliptin impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 886588-63-2. Molecular Formula: C33H30N8O4. Mole Weight: 602.66. Catalog: APB886588632. Alfa Chemistry Analytical Products 3
Linagliptin impurity 18 Linagliptin impurity 18. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2074688-84-7. Molecular Formula: C22H23N7O3. Mole Weight: 433.47. Catalog: APB2074688847. Alfa Chemistry Analytical Products 2
Linagliptin impurity 19 Linagliptin impurity 19. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2803370-12-7. Molecular Formula: C38H42N10O4. Mole Weight: 702.82. Catalog: APB2803370127. Alfa Chemistry Analytical Products 2
Linagliptin impurity 2 Linagliptin impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1418133-47-7. Molecular Formula: C50H56N16O4. Mole Weight: 945.11. Catalog: APB1418133477. Alfa Chemistry Analytical Products
Linagliptin impurity 20 Linagliptin impurity 20. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C58H58N16O6. Mole Weight: 1075.21. Catalog: APB11825. Alfa Chemistry Analytical Products 4
Linagliptin impurity 21 Linagliptin impurity 21. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C52H58N16O4. Mole Weight: 971.14. Catalog: APB11826. Alfa Chemistry Analytical Products 4
Linagliptin impurity 22 Linagliptin impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2074688-81-4. Molecular Formula: C33H32N8O5. Mole Weight: 620.67. Catalog: APB2074688814. Alfa Chemistry Analytical Products 2
Linagliptin impurity 23 Linagliptin impurity 23. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2463617-43-6. Molecular Formula: C25H28N8O2. Mole Weight: 472.55. Catalog: APB2463617436. Alfa Chemistry Analytical Products 2
Linagliptin impurity 24 Linagliptin impurity 24. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C27H34N8O3. Mole Weight: 518.62. Catalog: APB11827. Alfa Chemistry Analytical Products 4
Linagliptin impurity 26 Linagliptin impurity 26. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C53H59N15O4. Mole Weight: 970.16. Catalog: APB11831. Alfa Chemistry Analytical Products 4
Linagliptin impurity 27 Linagliptin impurity 27. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H17BrN8O4. Mole Weight: 513.31. Catalog: APB11828. Alfa Chemistry Analytical Products 4
Linagliptin impurity 28 Linagliptin impurity 28. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C20H18N6O3. Mole Weight: 390.4. Catalog: APB11829. Alfa Chemistry Analytical Products 4
Linagliptin impurity 29 Linagliptin impurity 29. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C26H32N8O4. Mole Weight: 520.59. Catalog: APB11830. Alfa Chemistry Analytical Products 4
Linagliptin impurity 3 Linagliptin impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2428491-17-0. Molecular Formula: C16H13BrN6O2. Mole Weight: 401.22. Catalog: APB2428491170. Alfa Chemistry Analytical Products 2
Linagliptin Impurity 3 Linagliptin Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-bromo-3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. CAS No. 2138392-83-1. Molecular Formula: C26H21BrN8O2. Mole Weight: 557.4. Catalog: APB2138392831. Alfa Chemistry Analytical Products 2
Linagliptin impurity 30 Linagliptin impurity 30. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C30H36N8O4. Mole Weight: 572.67. Catalog: APB11832. Alfa Chemistry Analytical Products 4
Linagliptin impurity 31 Linagliptin impurity 31. Uses: For analytical and research use. Group: Impurity standards. CAS No. 188111-79-7. Molecular Formula: C10H20N2O2. Mole Weight: 200.28. Catalog: APB188111797. Alfa Chemistry Analytical Products
Linagliptin impurity 34 Linagliptin impurity 34. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2443735-53-1. Molecular Formula: C38H42N10O4. Mole Weight: 702.82. Catalog: APB2443735531. Alfa Chemistry Analytical Products 2
Linagliptin Impurity 37 Linagliptin Impurity 37. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-bromo-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione. CAS No. 666816-98-4. Molecular Formula: C10H9BrN4O2. Mole Weight: 297.11. Catalog: APB666816984. Alfa Chemistry Analytical Products 3
Linagliptin Impurity 4 Grades: > 95%. Molecular formula: C35H36N10O2. Mole weight: 628.74. BOC Sciences 6
Linagliptin Impurity 46 Linagliptin Impurity 46. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-Bromo-1-but-2-ynyl-3-methyl-3,7-dihydro-purine-2,6-dione. Molecular Formula: C10H9BrN4O2. Mole Weight: 297.11. Catalog: APB01611. Alfa Chemistry Analytical Products 4
Linagliptin impurity 5 Linagliptin impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2137744-33-1. Molecular Formula: C26H28N8O3. Mole Weight: 500.56. Catalog: APB2137744331. Alfa Chemistry Analytical Products 2
Linagliptin impurity 6 Linagliptin impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1446263-39-3. Molecular Formula: C25H29BrN8O2. Mole Weight: 553.47. Catalog: APB1446263393. Alfa Chemistry Analytical Products
Linagliptin Impurity 6 Grades: > 95%. Molecular formula: C50H56N16O4. Mole weight: 945.11. BOC Sciences 6
Linagliptin Impurity 66 Linagliptin Impurity 66. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6-amino-1-methylpyrimidine-2,4(1H,3H)-dione. CAS No. 2434-53-9. Molecular Formula: C5H7N3O2. Mole Weight: 141.13. Catalog: APB2434539. Alfa Chemistry Analytical Products 2
Linagliptin impurity 7 Linagliptin impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1638744-06-5. Molecular Formula: C25H29BrN8O2. Mole Weight: 553.47. Catalog: APB1638744065. Alfa Chemistry Analytical Products 2
Linagliptin Impurity 7 Grades: > 95%. Molecular formula: C25H29N7O4. Mole weight: 491.55. BOC Sciences 6
Linagliptin impurity 8 Linagliptin impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1398044-48-8. Molecular Formula: C25H25D3N8O2. Mole Weight: 475.57. Catalog: APB1398044488. Alfa Chemistry Analytical Products
Linagliptin Impurity 8 Grades: > 95%. Molecular formula: C26H28N8O3. Mole weight: 500.56. BOC Sciences 6
Linagliptin impurity 9 Linagliptin impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1803079-49-3. Molecular Formula: C27H30N8O3. Mole Weight: 514.59. Catalog: APB1803079493. Alfa Chemistry Analytical Products 2
Linagliptin Impurity 9 Grades: > 95%. Molecular formula: C27H33N9O2. Mole weight: 515.62. BOC Sciences 6
Linagliptin Impurity A Linagliptin Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-bromo-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. CAS No. 853029-57-9. Molecular Formula: C20H17BrN6O2. Mole Weight: 453.29. Catalog: APB853029579. Alfa Chemistry Analytical Products 3
Linagliptin Impurity B An impurity of Linagliptin, a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Synonyms: 8-Bromo-3-methyl-1,7-bis((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione; 1H-Purine-2,6-dione, 8-bromo-3,7-dihydro-3-methyl-1,7-bis[(4-methyl-2-quinazolinyl)methyl]-; 8-Bromo-3,7-dihydro-3-methyl-1,7-bis[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione. Grades: ≥95%. CAS No. 2138392-83-1. Molecular formula: C26H21BrN8O2. Mole weight: 557.41. BOC Sciences 8
Linagliptin Impurity B Linagliptin Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-tert-butyl (1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate. CAS No. 668273-75-4. Molecular Formula: C30H36N8O4. Mole Weight: 572.66. Catalog: APB668273754. Alfa Chemistry Analytical Products 3
Linagliptin Impurity CD10925 Linagliptin Impurity CD10925. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)urea. Molecular Formula: C26H29N9O3. Mole Weight: 515.57. Catalog: APB01612. Alfa Chemistry Analytical Products 4
Linagliptin Impurity D Linagliptin Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-tert-butyl (1-(7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate. CAS No. 666816-91-7. Molecular Formula: C20H28N6O4. Mole Weight: 416.47. Catalog: APB666816917. Alfa Chemistry Analytical Products 3
Linagliptin Impurity D Synonyms: (R)-tert-butyl 1-(7-(but-2-ynyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylcarbamate; tert-butyl N-[(3R)-1-(7-but-2-ynyl-3-methyl-2,6-dioxopurin-8-yl)piperidin-3-yl]carbamate; MKEXJLGKOKCUEB-CYBMUJFWSA-N; SCHEMBL638558; F19282; A899868; 3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-tert-butoxycarbonylaminopiperidin-1-yl)xanthine; 3-Methyl-7-(2-butyn-1-yl)-8-[(R)-3-(tertbutyloxycarbonylamino)piperidin-1-yl]-xanthine; (R)-tert-butyl1-(7-(but-2-ynyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-ylcarbamate; 3-methyl-7-(2-butyn-1-yl)-8-[(R)-3-(tert.-butyloxycarbonyl-amino)-piperidin-1-yl]-xanthine. Grades: > 95%. CAS No. 666816-91-7. Molecular formula: C20H18N6O3. Mole weight: 390.40. BOC Sciences 6
Linagliptin Impurity E Linagliptin Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-tert-butyl (1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)carbamate. CAS No. 668273-75-3. Molecular Formula: C30H36N8O4. Mole Weight: 572.66. Catalog: APB668273753. Alfa Chemistry Analytical Products 3
Linagliptin Impurity E An impurity of Linagliptin, a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Synonyms: Des-(R)-piperidin-3-amine 8-(R)-(Piperidin-3-ylamino) Linagliptin; (R)-7-(but-2-ynyl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-1H-purine-2,6(3H,7H)-dione. CAS No. 1446263-38-2. Molecular formula: C25H28N8O2. Mole weight: 472.5. BOC Sciences 8
Linagliptin Impurity F Linagliptin Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-N-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)-2,2,2-trifluoroacetamide. CAS No. 1673546-62-7. Molecular Formula: C27H27F3N8O3. Mole Weight: 568.55. Catalog: APB1673546627. Alfa Chemistry Analytical Products
Linagliptin Impurity F a useful synthetic compound. Synonyms: (R)-tert-Butyl (1-((4-Methylquinazolin-2-yl)methyl)piperidin-3-yl)carbamate; 4-[(4-Methyl-2-quinazolinyl)methyl]-1-piperazinecarboxylic Acid 1,1-Dimethylethyl Ester. Grades: > 95%. Molecular formula: C19H26N4O2. Mole weight: 342.44. BOC Sciences 6
Linagliptin Impurity G Linagliptin Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. CAS No. 668270-11-9. Molecular Formula: C25H28N8O2. Mole Weight: 472.54. Catalog: APB668270119. Alfa Chemistry Analytical Products 3
Linagliptin Impurity I Grades: > 95%. Molecular formula: C23H26N8O4. Mole weight: 478.51. BOC Sciences 6
Linagliptin Impurity I Linagliptin Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 8-bromo-3-methyl-7-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione. CAS No. 2749405-42-1. Molecular Formula: C16H13BrN6O2. Mole Weight: 401.22. Catalog: APB2749405421. Alfa Chemistry Analytical Products 2
Linagliptin Impurity II Grades: > 95%. Molecular formula: C25H26N8O3. Mole weight: 486.54. BOC Sciences 6
Linagliptin Impurity K Linagliptin Impurity K. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-8-(3-aminopiperidin-1-yl)-3-methyl-7-(quinazolin-2-ylmethyl)-1H-purine-2,6(3H,7H)-dione. Molecular Formula: C20H22N8O2. Mole Weight: 406.44. Catalog: APB01615. Alfa Chemistry Analytical Products 4

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