21(R)-Hydroxy Montelukast

product Name	21(R)-Hydroxy Montelukast
Synonyms	[R-[R,R-(E)]]-1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxy-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic Aci; [R-[R,R-(E)]]-1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxy-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic Acid; {1-[({(1R,3S)-1-{3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl}-3-hydroxy-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl}sulfanyl)methyl]cyclopropyl}acetic acid
Molecular Formula	C₃₅H₃₆ClNO₄S
Molecular Weight	602.1826
InChI	InChI=1/C35H36ClNO4S/c1-34(2,41)29-9-4-3-8-28(29)31(38)20-32(42-22-35(16-17-35)21-33(39)40)25-7-5-6-23(18-25)10-14-27-15-12-24-11-13-26(36)19-30(24)37-27/h3-15,18-19,31-32,38,41H,16-17,20-22H2,1-2H3,(H,39,40)/b14-10+/t31-,32+/m0/s1
CAS Registry Number	184763-26-6
Molecular Structure
Density	1.312g/cm³
Boiling point	787.834°C at 760 mmHg
Refractive index	1.689
Flash point	430.267°C