1H-Purine-2,6-dione,8-[(3R)-3-amino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]- (668270-12-0)

Identification
Name:	1H-Purine-2,6-dione,8-[(3R)-3-amino-1-piperidinyl]-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-
Synonyms:	BI 1356;BI 1356BS;Linagliptin;ONDERO;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]-(9CI);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)-;(R)-8-(3-Amino-piperidin-1-yl)-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione;Linagliptin;Tradjenta;
CAS:	668270-12-0
Molecular Formula:	C₂₅H₂₈N₈O₂
Molecular Weight:	472.54
InChI:	InChI=1/C25H28N8O2/c1-4-5-13-32-21-22(29-24(32)31-12-8-9-17(26)14-31)30(3)25(35)33(23(21)34)15-20-27-16(2)18-10-6-7-11-19(18)28-20/h6-7,10-11,17H,8-9,12-15,26H2,1-3H3/t17-/m1/s1
Molecular Structure:
Properties
Melting Point:	202 oC
Density:	1.39
Refractive index:	1.717
Safety Data