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SCOPE Pharmachem plus LLP

Scope Pharmachem Plus LLP is a reliable contract research organization (CRO) specialized in the custom synthesis of pharmacopeial & non-pharmacopeial reference standards, working standards, drug metabolites, glucuronides, and nitrosamine impurities for global pharmaceutical quality assurance.

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Montelukast-D6 Sodium Salt

Montelukast-D6 Sodium Salt

Cat. No:CL-M031D01
CAS No:2673270-26-1
Mol. F:C35H29D6ClNO3S : Na
Mol. Wt:591.2
Inv. Status:In Stock
Montelukast Impurity

Montelukast Impurity

Cat. No:CL-M031041
CAS No:152922-86-6
Mol. F:C7H11NO3S
Mol. Wt:189.2
Inv. Status:In Stock
Montelukast 3-Oxo Benzoate

Montelukast 3-Oxo Benzoate

Cat. No:CL-M031053
CAS No:149968-11-6
Mol. F:C28H22ClNO3
Mol. Wt:455.9
Inv. Status:In Stock
Montelukast (3R)-Hydroxy Propanol

Montelukast (3R)-Hydroxy Propanol

Cat. No:CL-M031044
CAS No:150026-75-8
Mol. F:C29H28ClNO2
Mol. Wt:458
Inv. Status:In Stock
Montelukast Sodium

Montelukast Sodium

Cat. No:CL-M031039
CAS No:151767-02-1
Mol. F:C35H35ClNNaO3S
Mol. Wt:608.2
Inv. Status:In Stock
Montelukast Disulfide Dimethyl Ester

Montelukast Disulfide Dimethyl Ester

Cat. No:CL-M031061
CAS No:1446481-28-2
Mol. F:C14H22O4S2
Mol. Wt:318.5
Inv. Status:In Stock
Montelukast EP Impurity E

Montelukast EP Impurity E

Cat. No:CL-M031025
CAS No:1187586-58-8
Mol. F:C41H46ClNO5S2
Mol. Wt:732.4
Inv. Status:In Stock
Montelukast Sulfone

Montelukast Sulfone

Cat. No:CL-M031040
CAS No:1266620-74-9
Mol. F:C35H36ClNO5S
Mol. Wt:618.2
Inv. Status:In Stock
Montelukast Lactone

Montelukast Lactone

Cat. No:CL-M031033
CAS No:1100617-38-6
Mol. F:C27H20ClNO2
Mol. Wt:425.9
Inv. Status:In Stock
Montelukast (3S)-Hydroxy Propanol

Montelukast (3S)-Hydroxy Propanol

Cat. No:CL-M031049
CAS No:142569-70-8
Mol. F:C29H28ClNO2
Mol. Wt:458
Inv. Status:In Stock
Montelukast Impurity 12

Montelukast Impurity 12

Cat. No:CL-M031085
CAS No:3580-97-0
Mol. F:C7H11Br3O2
Mol. Wt:366.9
Inv. Status:In Stock
Montelukast (S)-Hydroxy Metabolite

Montelukast (S)-Hydroxy Metabolite

Cat. No:CL-M031051
CAS No:184763-29-9
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast S-Sulfoxide

Montelukast S-Sulfoxide

Cat. No:CL-M031086
CAS No:184763-44-8
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast

Montelukast

Cat. No:CL-M031000
CAS No:158966-92-8
Mol. F:C35H36ClNO3S
Mol. Wt:586.2
Inv. Status:In Stock
Montelukast Acyl-β-D-Glucuronide Acetate

Montelukast Acyl-β-D-Glucuronide Acetate

Cat. No:CL-M031055
CAS No:188717-17-1
Mol. F:C43H48ClNO11S
Mol. Wt:822.4
Inv. Status:In Stock
Montelukast Impurity 14

Montelukast Impurity 14

Cat. No:CL-M031089
CAS No:120578-03-2
Mol. F:C18H12ClNO
Mol. Wt:293.8
Inv. Status:In Stock
Montelukast (3RS)-Hydroxy Propanol

Montelukast (3RS)-Hydroxy Propanol

Cat. No:CL-M031045
CAS No:959235-68-8
Mol. F:C29H28ClNO2
Mol. Wt:458
Inv. Status:In Stock
Montelukast Dicyclohexylamine

Montelukast Dicyclohexylamine

Cat. No:CL-M031058
CAS No:577953-88-9
Mol. F:C35H36ClNO3S : C12H23N
Mol. Wt:586.2
Inv. Status:In Stock
Montelukast KSM-II Lactone Impurity

Montelukast KSM-II Lactone Impurity

Cat. No:CL-M031066
CAS No:162515-66-4
Mol. F:C6H8OS
Mol. Wt:128.2
Inv. Status:In Stock
Montelukast Dimer Impurity

Montelukast Dimer Impurity

Cat. No:CL-M031092
CAS No:120578-04-3
Mol. F:C28H18Cl2N2
Mol. Wt:453.4
Inv. Status:In Stock
Montelukast Impurity 15

Montelukast Impurity 15

Cat. No:CL-M031090
CAS No:152922-72-0
Mol. F:C8H11NOS
Mol. Wt:169.2
Inv. Status:In Stock
Montelukast Impurity 8

Montelukast Impurity 8

Cat. No:CL-M031081
CAS No:136476-38-5
Mol. F:C7H14O6S2
Mol. Wt:258.3
Inv. Status:In Stock
Montelukast Mercapto Acid Impurity

Montelukast Mercapto Acid Impurity

Cat. No:CL-M031034
CAS No:162515-68-6
Mol. F:C6H10O2S
Mol. Wt:146.2
Inv. Status:In Stock
Montelukast EP Impurity B

Montelukast EP Impurity B

Cat. No:CL-M031022
CAS No:918972-54-0
Mol. F:C35H34ClNO2S
Mol. Wt:568.2
Inv. Status:In Stock
Montelukast Ketone Impurity (USP)

Montelukast Ketone Impurity (USP)

Cat. No:CL-M031032
CAS No:1258428-71-5
Mol. F:C29H26ClNO2
Mol. Wt:456
Inv. Status:In Stock
Montelukast Impurity 18

Montelukast Impurity 18

Cat. No:CL-M031096
CAS No:1351973-24-4
Mol. F:C41H44ClNO4S2
Mol. Wt:714.4
Inv. Status:In Stock
Montelukast Impurity 17

Montelukast Impurity 17

Cat. No:CL-M031095
CAS No:NA
Mol. F:C42H48ClNO5S2
Mol. Wt:746.4
Inv. Status:In Stock
Montelukast Methyl Ether

Montelukast Methyl Ether

Cat. No:CL-M031036
CAS No:1351973-25-5
Mol. F:C36H38ClNO3S
Mol. Wt:600.2
Inv. Status:In Stock
Montelukast EP Impurity C

Montelukast EP Impurity C

Cat. No:CL-M031070
CAS No:909849-96-3
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast Impurity 22

Montelukast Impurity 22

Cat. No:CL-M031102
CAS No:945934-74-7
Mol. F:C7H11N3S : HBr
Mol. Wt:169.2
Inv. Status:In Stock
Montelukast Dehydro Impurity

Montelukast Dehydro Impurity

Cat. No:CL-M031063
CAS No:168214-68-4
Mol. F:C29H26ClNO
Mol. Wt:440
Inv. Status:In Stock
Montelukast Bis-Sulfide

Montelukast Bis-Sulfide

Cat. No:CL-M031042
CAS No:1242260-05-4
Mol. F:C41H46ClNO5S2
Mol. Wt:732.4
Inv. Status:In Stock
Montelukast Impurity 3

Montelukast Impurity 3

Cat. No:CL-M031067
CAS No:152922-71-9
Mol. F:C6H9NO
Mol. Wt:111.1
Inv. Status:In Stock
Montelukast Acid Impurity

Montelukast Acid Impurity

Cat. No:CL-M031094
CAS No:NA
Mol. F:C33H28ClNO4S: 2(Na)
Mol. Wt:570.1
Inv. Status:In Stock
Montelukast Ether Impurity

Montelukast Ether Impurity

Cat. No:CL-M031030
CAS No:168214-67-3
Mol. F:C29H26ClNO
Mol. Wt:440
Inv. Status:In Stock
Montelukast Acid Methyl Ester

Montelukast Acid Methyl Ester

Cat. No:CL-M031054
CAS No:855473-51-7
Mol. F:C36H38ClNO3S
Mol. Wt:600.2
Inv. Status:In Stock
Montelukast (3S)-Hydroxy Benzoate

Montelukast (3S)-Hydroxy Benzoate

Cat. No:CL-M031046
CAS No:142569-69-5
Mol. F:C28H24ClNO3
Mol. Wt:458
Inv. Status:In Stock
Montelukast Dihydrate

Montelukast Dihydrate

Cat. No:CL-M031091
CAS No:NA
Mol. F:C35H36ClNO3S : 2(H2O)
Mol. Wt:586.2
Inv. Status:In Stock
Montelukast EP Impurity H

Montelukast EP Impurity H

Cat. No:CL-M031028
CAS No:851755-56-1
Mol. F:C34H32ClNO4S
Mol. Wt:586.1
Inv. Status:In Stock
Montelukast Impurity 9

Montelukast Impurity 9

Cat. No:CL-M031082
CAS No:807638-71-7
Mol. F:C30H30ClNO4S
Mol. Wt:536.1
Inv. Status:In Stock
Montelukast Nitrile Impurity

Montelukast Nitrile Impurity

Cat. No:CL-M031037
CAS No:866923-62-8
Mol. F:C35H35ClN2OS
Mol. Wt:567.2
Inv. Status:In Stock
Montelukast Sodium EP Impurity A

Montelukast Sodium EP Impurity A

Cat. No:CL-M031021
CAS No:190078-45-6
Mol. F:C35H35ClNNaO3S
Mol. Wt:608.2
Inv. Status:In Stock
Montelukast Sodium EP Impurity G

Montelukast Sodium EP Impurity G

Cat. No:CL-M031078
CAS No:1428448-96-7
Mol. F:C35H35ClNO3S : Na
Mol. Wt:585.2
Inv. Status:In Stock
Montelukast (R)-Hydroxy Metabolite

Montelukast (R)-Hydroxy Metabolite

Cat. No:CL-M031050
CAS No:184763-26-6
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast Impurity 11

Montelukast Impurity 11

Cat. No:CL-M031084
CAS No:855473-50-6
Mol. F:C7H11BrO2
Mol. Wt:207.1
Inv. Status:In Stock
Montelukast 1,2-Diol

Montelukast 1,2-Diol

Cat. No:CL-M031052
CAS No:186352-97-6
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast (3S)-Hydroxy Methylketone

Montelukast (3S)-Hydroxy Methylketone

Cat. No:CL-M031048
CAS No:184764-13-4
Mol. F:C28H24ClNO2
Mol. Wt:442
Inv. Status:In Stock
Montelukast (3S)-Hydroxy Methoxymethoxy Impurity

Montelukast (3S)-Hydroxy Methoxymethoxy Impurity

Cat. No:CL-M031047
CAS No:184764-20-3
Mol. F:C31H32ClNO4
Mol. Wt:518
Inv. Status:In Stock
Montelukast Hydroxy Metabolite

Montelukast Hydroxy Metabolite

Cat. No:CL-M031103
CAS No:679838-32-5
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast Thioglucolate Analog

Montelukast Thioglucolate Analog

Cat. No:CL-M031071
CAS No:NA
Mol. F:C45H56ClNO5S2
Mol. Wt:790.5
Inv. Status:In Stock
Montelukast R-Sulfoxide

Montelukast R-Sulfoxide

Cat. No:CL-M031072
CAS No:184763-47-1
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast Racemate

Montelukast Racemate

Cat. No:CL-M031038
CAS No:220927-26-4
Mol. F:C35H36ClNO3S
Mol. Wt:586.2
Inv. Status:In Stock
Montelukast Impurity 4

Montelukast Impurity 4

Cat. No:CL-M031068
CAS No:NA
Mol. F:C45H56ClNO5S2
Mol. Wt:790.5
Inv. Status:In Stock
Montelukast Disulfide Diacid Impurity

Montelukast Disulfide Diacid Impurity

Cat. No:CL-M031060
CAS No:162515-67-5
Mol. F:C12H18O4S2
Mol. Wt:290.4
Inv. Status:In Stock
Montelukast Ketocarbinol Impurity

Montelukast Ketocarbinol Impurity

Cat. No:CL-M031031
CAS No:2682015-83-2
Mol. F:C34H32ClNO4S
Mol. Wt:586.1
Inv. Status:In Stock
Montelukast Impurity 23

Montelukast Impurity 23

Cat. No:CL-M031104
CAS No:NA
Mol. F:C27H18ClNO2
Mol. Wt:423.9
Inv. Status:In Stock
cis-Montelukast Sulfoxide

cis-Montelukast Sulfoxide

Cat. No:CL-M031075
CAS No:1428448-97-8
Mol. F:C35H35ClNO4S : Na
Mol. Wt:601.2
Inv. Status:In Stock
Montelukast Dihydro Impurity

Montelukast Dihydro Impurity

Cat. No:CL-M031059
CAS No:142147-98-6
Mol. F:C35H38ClNO3S : Na
Mol. Wt:588.2
Inv. Status:In Stock
Montelukast (3R)-Hydroxy Benzoate

Montelukast (3R)-Hydroxy Benzoate

Cat. No:CL-M031043
CAS No:150026-72-5
Mol. F:C28H24ClNO3
Mol. Wt:458
Inv. Status:In Stock
Montelukast Impurity 1

Montelukast Impurity 1

Cat. No:CL-M031064
CAS No:866923-64-0
Mol. F:C6H9NS
Mol. Wt:127.2
Inv. Status:In Stock
Montelukast Impurity 21

Montelukast Impurity 21

Cat. No:CL-M031101
CAS No:NA
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast Impurity 10

Montelukast Impurity 10

Cat. No:CL-M031083
CAS No:NA
Mol. F:C45H56ClNO5S2
Mol. Wt:790.5
Inv. Status:In Stock
Montelukast Amide

Montelukast Amide

Cat. No:CL-M031056
CAS No:866923-63-9
Mol. F:C35H37ClN2O2S
Mol. Wt:585.2
Inv. Status:In Stock
Montelukast Dicarboxylic Acid

Montelukast Dicarboxylic Acid

Cat. No:CL-M031057
CAS No:213380-27-9
Mol. F:C35H34ClNO5S
Mol. Wt:616.2
Inv. Status:In Stock
Montelukast Methoxymethoxy Impurity

Montelukast Methoxymethoxy Impurity

Cat. No:CL-M031035
CAS No:184764-27-0
Mol. F:C37H40ClNO5S
Mol. Wt:646.2
Inv. Status:In Stock
Montelukast Impurity 16

Montelukast Impurity 16

Cat. No:CL-M031093
CAS No:149968-10-5
Mol. F:C20H16ClNO
Mol. Wt:321.8
Inv. Status:In Stock
Montelukast EP Impurity D

Montelukast EP Impurity D

Cat. No:CL-M031024
CAS No:1187586-61-3
Mol. F:C41H46ClNO5S2
Mol. Wt:732.4
Inv. Status:In Stock
Montelukast EP Impurity F

Montelukast EP Impurity F

Cat. No:CL-M031026
CAS No:937275-23-5
Mol. F:C34H32ClNO3S
Mol. Wt:570.1
Inv. Status:In Stock
Montelukast Racemate Dicyclohexylamine

Montelukast Racemate Dicyclohexylamine

Cat. No:CL-M031098
CAS No:NA
Mol. F:C35H36ClNO3S : C12H23N
Mol. Wt:586.2
Inv. Status:In Stock
Montelukast Impurity 20

Montelukast Impurity 20

Cat. No:CL-M031100
CAS No:287930-77-2
Mol. F:C29H28ClNO2
Mol. Wt:458
Inv. Status:In Stock
Montelukast Sodium EP Impurity B

Montelukast Sodium EP Impurity B

Cat. No:CL-M031077
CAS No:1146137-52-1
Mol. F:C35H33ClNO2S : Na
Mol. Wt:567.2
Inv. Status:In Stock
Montelukast Chloroalcohol impurity

Montelukast Chloroalcohol impurity

Cat. No:CL-M031062
CAS No:880769-28-8
Mol. F:C29H27CI2NO
Mol. Wt:476.4
Inv. Status:In Stock
Montelukast EP Impurity G

Montelukast EP Impurity G

Cat. No:CL-M031027
CAS No:774538-96-4
Mol. F:C35H36ClNO3S
Mol. Wt:586.2
Inv. Status:In Stock
Montelukast EP Impurity I

Montelukast EP Impurity I

Cat. No:CL-M031029
CAS No:2045402-27-3
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast EP Impurity C (sodium salt)

Montelukast EP Impurity C (sodium salt)

Cat. No:CL-M031097
CAS No:909796-71-0
Mol. F:C35H35ClNO4S : Na
Mol. Wt:601.2
Inv. Status:In Stock
Montelukast Sulfoxide (USP)

Montelukast Sulfoxide (USP)

Cat. No:CL-M031087
CAS No:1152185-58-4
Mol. F:C35H36ClNO4S
Mol. Wt:602.2
Inv. Status:In Stock
Montelukast Impurity 19

Montelukast Impurity 19

Cat. No:CL-M031099
CAS No:181139-72-0
Mol. F:C28H24ClNO3
Mol. Wt:458
Inv. Status:In Stock

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