background

Products

Filters
Montelukast EP Impurity I
Montelukast EP Impurity I

CAT No: ALL-MON-2191

Chemical Name: (2RS)-[1-[[[(1R)-1-[...

Molecular Formula: C35H36ClNO4S

Molecular Weight: 602.18

CAS Number: NA

COA MSDS
Montelukast EP Impurity H
Montelukast EP Impurity H

CAT No: ALL-MON-2190

Chemical Name: 2-[1-[[[(1R)-1-[3-[(...

Molecular Formula: C34H32ClNO4S

Molecular Weight: 586.14

CAS Number: 851755-56-1 (Base)/906107-37-7 (HCl)

COA MSDS
Montelukast EP Impurity G | Montelukast USP Related Compound B
Montelukast EP Impurity G | Montelukast USP Related Compound B

CAT No: ALL-M02881

Chemical Name: [1-[[[(1R)-1-[3-[(Z)...

Molecular Formula: C35H36ClNO3S

Molecular Weight: 586.18

CAS Number: 774538-96-4

COA MSDS
Montelukast EP Impurity F | Montelukast USP Related Compound E
Montelukast EP Impurity F | Montelukast USP Related Compound E

CAT No: ALL-MON-F

Chemical Name: [1-[[[(1R)-3-(2-acet...

Molecular Formula: C34H32ClNO3S

Molecular Weight: 570.14

CAS Number: 937275-23-5

COA MSDS
Montelukast EP Impurity E / Montelukast USP Related Compound D / Michael Adduct (R,S)-Isomer
Montelukast EP Impurity E / Montelukast USP Related Compound D / Michael Adduct (R,S)-Isomer

CAT No: ALL-MON-E

Chemical Name: 1-[[[(1R)-1-[3-[(1S)...

Molecular Formula: C41H46ClNO5S2

Molecular Weight: 732.39

CAS Number: 1187586-58-8

COA MSDS
Montelukast EP Impurity D | Montelukast USP Related Compound C
Montelukast EP Impurity D | Montelukast USP Related Compound C

CAT No: ALL-MON-D

Chemical Name: 1-[[[(1R)-1-[3-[(1R)...

Molecular Formula: C41H46ClNO5S2

Molecular Weight: 732.39

CAS Number: 1187586-61-3

COA MSDS
Montelukast EP Impurity C | Montelukast USP Related Compound A
Montelukast EP Impurity C | Montelukast USP Related Compound A

CAT No: ALL-M03690

Chemical Name: [1-[[[1-[3-[(E)-2-(7...

Molecular Formula: C35H36ClNO4S

Molecular Weight: 602.18

CAS Number: 909849-96-3

COA MSDS
Montelukast EP Impurity B | Montelukast USP Related Compound F
Montelukast EP Impurity B | Montelukast USP Related Compound F

CAT No: ALL-M03689

Chemical Name: [1-[[[(1R)-1-[3-[(E)...

Molecular Formula: C35H34ClNO2S

Molecular Weight: 568.17

CAS Number: 918972-54-0

COA MSDS
Montelukast EP Impurity A | Montelukast S-Isomer
Montelukast EP Impurity A | Montelukast S-Isomer

CAT No: ALL-MON-A2

Chemical Name: 1-[[[(1S)-1-[3-[(1E)...

Molecular Formula: C35H35ClNNaO3S (Na salt) | C35H36ClNO3S (Free Base)

Molecular Weight: 608.17 (Na Salt) | 586.18 (Free Base)

CAS Number: 190078-45-6 (Na salt)/ 220927-27-5 (Acid)

COA MSDS
Montelukast Dihydro Acid / Dihydro Montelukast (Acid)
Montelukast Dihydro Acid / Dihydro Montelukast (Acid)

CAT No: ALL-MON-2180

Chemical Name: 1-[[[(1R)-1-[3-[2-(7...

Molecular Formula: C35H38ClNO3S

Molecular Weight: 588.2

CAS Number: 142147-98-6 (sodium salt)

COA MSDS
Montelukast Dicarboxylic Acid Disodium Salt / Montelukast Dicarboxylic Acid (Mixture of Diastereomers)
Montelukast Dicarboxylic Acid Disodium Salt / Montelukast Dicarboxylic Acid (Mixture of Diastereomers)

CAT No: ALL-MON-2178

Chemical Name: 2-[(3R)-3-[[[1-(Carb...

Molecular Formula: C35H32ClNNa2O5S

Molecular Weight: 660.13

CAS Number: 213380-27-9 (Diacid)

COA MSDS
Montelukast Amide
Montelukast Amide

CAT No: ALL-MON-2177

Chemical Name: 1-[[[(1R)-1-[3-[(1E)...

Molecular Formula: C35H37ClN2O2S

Molecular Weight: 585.2

CAS Number: 866923-63-9

COA MSDS