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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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Explore our complete catalog of certified pharmaceutical reference standards, research chemicals, and impurities.

Losartan-D3 Carboxylic Acid

Losartan-D3 Carboxylic Acid
Cat. No:CL-L028D05
CAS No:1189729-40-5
Mol. F:C22H18D3ClN6O2
Mol. Wt:439.9
Inv. Status:In Stock

Losartan D4

Losartan D4
Cat. No:CL-L028D03
CAS No:1030937-27-9
Mol. F:C22H19D4ClN6O
Mol. Wt:426.9
Inv. Status:In Stock

Losartan-D4 Carboxylic Acid

Losartan-D4 Carboxylic Acid
Cat. No:CL-L028D04
CAS No:1246820-62-1
Mol. F:C22H17D4ClN6O2
Mol. Wt:440.9
Inv. Status:In Stock

Losartan D3

Losartan D3
Cat. No:CL-L028D02
CAS No:1030936-74-3
Mol. F:C22H20D3ClN6O
Mol. Wt:425.9
Inv. Status:In Stock

Losartan D2

Losartan D2
Cat. No:CL-L028D01
CAS No:1030936-22-1
Mol. F:C22H21D2ClN6O
Mol. Wt:424.9
Inv. Status:In Stock

Losartan Nitroso Impurity

Losartan Nitroso Impurity
Cat. No:CL-L028040
CAS No:NA
Mol. F:C22H22ClN7O2
Mol. Wt:451.9
Inv. Status:In Stock

Losartan Nitroso Impurity 3

Losartan Nitroso Impurity 3
Cat. No:CL-L028050
CAS No:NA
Mol. F:C22H22ClN7O2
Mol. Wt:451.9
Inv. Status:In Stock

Losartan Nitroso Impurity 1

Losartan Nitroso Impurity 1
Cat. No:CL-L028015
CAS No:NA
Mol. F:C8H10ClN3O2
Mol. Wt:215.6
Inv. Status:In Stock

Losartan Nitroso Impurity 4

Losartan Nitroso Impurity 4
Cat. No:CL-L028051
CAS No:NA
Mol. F:C8H12ClN3O2
Mol. Wt:217.7
Inv. Status:In Stock

Losartan Impurity 22

Losartan Impurity 22
Cat. No:CL-L028057
CAS No:NA
Mol. F:C22H24ClN9
Mol. Wt:449.9
Inv. Status:In Stock

Losartan Impurity 35

Losartan Impurity 35
Cat. No:CL-L028075
CAS No:163077-64-3
Mol. F:C8H12ClN2O4S : Na
Mol. Wt:267.7
Inv. Status:In Stock

Losartan Impurity 28

Losartan Impurity 28
Cat. No:CL-L028065
CAS No:NA
Mol. F:C21H30N4O6
Mol. Wt:434.5
Inv. Status:In Stock

Losartan Impurity 6

Losartan Impurity 6
Cat. No:CL-L028037
CAS No:2755908-50-8
Mol. F:C22H22ClN9
Mol. Wt:447.9
Inv. Status:In Stock

Losartan Potassium

Losartan Potassium
Cat. No:CL-L028001
CAS No:124750-99-8
Mol. F:C22H22ClN6O : K
Mol. Wt:421.9
Inv. Status:In Stock

Losartan Amine

Losartan Amine
Cat. No:CL-L028039
CAS No:141949-89-5
Mol. F:C22H24ClN7
Mol. Wt:421.9
Inv. Status:In Stock

Losartan Azide impurity

Losartan Azide impurity
Cat. No:CL-L028029
CAS No:727718-93-6
Mol. F:C22H22ClN9
Mol. Wt:447.9
Inv. Status:In Stock

Trityl Losartan

Trityl Losartan
Cat. No:CL-L028018
CAS No:124751-00-4
Mol. F:C41H37ClN6O
Mol. Wt:665.2
Inv. Status:In Stock

Losartan Impurity 4

Losartan Impurity 4
Cat. No:CL-L028035
CAS No:NA
Mol. F:C22H22Cl2N6
Mol. Wt:441.4
Inv. Status:In Stock

Losartan EP Impurity J

Losartan EP Impurity J
Cat. No:CL-L028011
CAS No:1006062-27-6
Mol. F:C24H25ClN6O2
Mol. Wt:465
Inv. Status:In Stock

Losartan EP Impurity M

Losartan EP Impurity M
Cat. No:CL-L028014
CAS No:230971-72-9
Mol. F:C44H44Cl2N12O
Mol. Wt:827.8
Inv. Status:In Stock

Losartan EP Impurity F

Losartan EP Impurity F
Cat. No:CL-L028007
CAS No:1332713-64-0
Mol. F:C25H29ClN6O
Mol. Wt:465
Inv. Status:In Stock

Losartan Impurity 17

Losartan Impurity 17
Cat. No:CL-L028052
CAS No:NA
Mol. F:C23H23ClN8
Mol. Wt:446.9
Inv. Status:In Stock

Losartan EP Impurity B

Losartan EP Impurity B
Cat. No:CL-L028003
CAS No:160514-13-6
Mol. F:C14H12N4O
Mol. Wt:252.3
Inv. Status:In Stock

Losartan EP Impurity H

Losartan EP Impurity H
Cat. No:CL-L028009
CAS No:133909-99-6
Mol. F:C41H37ClN6O
Mol. Wt:665.2
Inv. Status:In Stock

Losartan Impurity 14

Losartan Impurity 14
Cat. No:CL-L028049
CAS No:178554-16-0
Mol. F:C25H26N6O3
Mol. Wt:458.5
Inv. Status:In Stock

Losartan Impurity 27

Losartan Impurity 27
Cat. No:CL-L028064
CAS No:NA
Mol. F:C21H30N4O6
Mol. Wt:434.5
Inv. Status:In Stock

Losartan Aldehyde N2-Trityl Impurity

Losartan Aldehyde N2-Trityl Impurity
Cat. No:CL-L028020
CAS No:133910-00-6
Mol. F:C41H35ClN6O
Mol. Wt:663.2
Inv. Status:In Stock

Losartan Impurity 21

Losartan Impurity 21
Cat. No:CL-L028056
CAS No:2763750-28-1
Mol. F:C14H12N4O
Mol. Wt:252.3
Inv. Status:In Stock

N-Trityl Losartan Isomer

N-Trityl Losartan Isomer
Cat. No:CL-L028016
CAS No:150098-04-7
Mol. F:C41H37ClN6O
Mol. Wt:665.2
Inv. Status:In Stock

Losartan Impurity 38

Losartan Impurity 38
Cat. No:CL-L028079
CAS No:NA
Mol. F:C30H36Cl2N4O2
Mol. Wt:555.5
Inv. Status:In Stock

Losartan EP Impurity D

Losartan EP Impurity D
Cat. No:CL-L028005
CAS No:83857-96-9
Mol. F:C8H11ClN2O
Mol. Wt:186.6
Inv. Status:In Stock

Losartan Impurity 34

Losartan Impurity 34
Cat. No:CL-L028072
CAS No:158365-99-2
Mol. F:C7H11ClN2
Mol. Wt:158.6
Inv. Status:In Stock

Losartan Impurity 41

Losartan Impurity 41
Cat. No:CL-L028083
CAS No:914465-61-5
Mol. F:C21H23N5O3
Mol. Wt:393.4
Inv. Status:In Stock

Losartan Cum-Alcohol

Losartan Cum-Alcohol
Cat. No:CL-L028030
CAS No:852357-69-8
Mol. F:C31H33ClN6O
Mol. Wt:541.1
Inv. Status:In Stock

Losartan Impurity 46

Losartan Impurity 46
Cat. No:CL-L028076
CAS No:68282-49-5
Mol. F:C8H12N2O
Mol. Wt:152.2
Inv. Status:In Stock

Losartan N,O-Ditrityl Impurity

Losartan N,O-Ditrityl Impurity
Cat. No:CL-L028017
CAS No:1796930-34-1
Mol. F:C60H51ClN6O
Mol. Wt:907.5
Inv. Status:In Stock

Losartan Impurity 26

Losartan Impurity 26
Cat. No:CL-L028063
CAS No:73963-34-5
Mol. F:C10H11ClN4
Mol. Wt:222.7
Inv. Status:In Stock

Losartan Dimer (Azido of Impurity-L)

Losartan Dimer (Azido of Impurity-L)
Cat. No:CL-L028066
CAS No:2755908-51-9
Mol. F:C44H43Cl2N15
Mol. Wt:852.8
Inv. Status:In Stock

Losartan Impurity 7

Losartan Impurity 7
Cat. No:CL-L028038
CAS No:159448-66-5
Mol. F:C8H12Cl2N2
Mol. Wt:207.1
Inv. Status:In Stock

Losartan EP Impurity C

Losartan EP Impurity C
Cat. No:CL-L028004
CAS No:114799-13-2
Mol. F:C22H23ClN6O
Mol. Wt:422.9
Inv. Status:In Stock

Losartan Impurity 37

Losartan Impurity 37
Cat. No:CL-L028078
CAS No:1350088-07-1
Mol. F:C22H21ClN6O2
Mol. Wt:436.9
Inv. Status:In Stock

Losartan Impurity 44

Losartan Impurity 44
Cat. No:CL-L028086
CAS No:1846587-42-5
Mol. F:C44H42Cl2N12
Mol. Wt:809.8
Inv. Status:In Stock

Losartan Impurity 40

Losartan Impurity 40
Cat. No:CL-L028081
CAS No:68283-19-2
Mol. F:C8H14N2O
Mol. Wt:154.2
Inv. Status:In Stock

Losartan EP Impurity A

Losartan EP Impurity A
Cat. No:CL-L028002
CAS No:79047-41-9
Mol. F:C8H13ClN2O
Mol. Wt:188.7
Inv. Status:In Stock

Losartan Impurity 24

Losartan Impurity 24
Cat. No:CL-L028059
CAS No:NA
Mol. F:C14H11N7
Mol. Wt:277.3
Inv. Status:In Stock

Losartan Impurity 11

Losartan Impurity 11
Cat. No:CL-L028045
CAS No:NA
Mol. F:C22H22ClN5O2
Mol. Wt:423.9
Inv. Status:In Stock

Losartan Azide Nitrile Impurity

Losartan Azide Nitrile Impurity
Cat. No:CL-L028032
CAS No:2755908-48-4
Mol. F:C22H21ClN6
Mol. Wt:404.9
Inv. Status:In Stock

Losartan Impurity 31

Losartan Impurity 31
Cat. No:CL-L028069
CAS No:NA
Mol. F:C11H19N7
Mol. Wt:249.3
Inv. Status:In Stock

Losartan EP Impurity K

Losartan EP Impurity K
Cat. No:CL-L028012
CAS No:114798-36-6
Mol. F:C22H21ClN6O
Mol. Wt:420.9
Inv. Status:In Stock

Losartan Butyl Ether

Losartan Butyl Ether
Cat. No:CL-L028043
CAS No:2204442-78-2
Mol. F:C26H31ClN6O
Mol. Wt:479
Inv. Status:In Stock

Losartan EP Impurity G

Losartan EP Impurity G
Cat. No:CL-L028008
CAS No:76-84-6
Mol. F:C19H16O
Mol. Wt:260.3
Inv. Status:In Stock

Losartan Methyl Ether

Losartan Methyl Ether
Cat. No:CL-L028042
CAS No:114798-94-6
Mol. F:C23H25ClN6O
Mol. Wt:436.9
Inv. Status:In Stock

Losartan EP Impurity E (Potassium salt)

Losartan EP Impurity E (Potassium salt)
Cat. No:CL-L028082
CAS No:860644-27-5
Mol. F:C14H11N4 : K
Mol. Wt:235.3
Inv. Status:In Stock

Losartan Impurity 43

Losartan Impurity 43
Cat. No:CL-L028085
CAS No:1846587-40-3
Mol. F:C44H42Cl2N12
Mol. Wt:809.8
Inv. Status:In Stock

4'-methyl-[1,1'-biphenyl]-2-carbonitrile

4'-methyl-[1,1'-biphenyl]-2-carbonitrile
Cat. No:CL-L028023
CAS No:114772-53-1
Mol. F:C14H11N
Mol. Wt:193.3
Inv. Status:In Stock

Losartan Impurity 32

Losartan Impurity 32
Cat. No:CL-L028070
CAS No:114799-00-7
Mol. F:C22H24N2O3
Mol. Wt:364.4
Inv. Status:In Stock

Losartan Impurity 42

Losartan Impurity 42
Cat. No:CL-L028084
CAS No:2904682-22-8
Mol. F:C22H23ClN6O2
Mol. Wt:438.9
Inv. Status:In Stock

Losartan EP Impurity I

Losartan EP Impurity I
Cat. No:CL-L028010
CAS No:1006062-28-7
Mol. F:C41H37ClN6O
Mol. Wt:665.2
Inv. Status:In Stock

Losartan Carboxylic Acid

Losartan Carboxylic Acid
Cat. No:CL-L028022
CAS No:124750-92-1
Mol. F:C22H21ClN6O2
Mol. Wt:436.9
Inv. Status:In Stock

5-(4'-methylbiphenyl-2-yl)-1-trityl-1H-tetrazole

5-(4'-methylbiphenyl-2-yl)-1-trityl-1H-tetrazole
Cat. No:CL-L028028
CAS No:124750-53-4
Mol. F:C33H26N4
Mol. Wt:478.6
Inv. Status:In Stock

Losartan Impurity 35

Losartan Impurity 35
Cat. No:CL-L028025
CAS No:124750-67-0
Mol. F:C22H20ClN3O
Mol. Wt:377.9
Inv. Status:In Stock

Losartan Bromo N2-Trityl Impurity

Losartan Bromo N2-Trityl Impurity
Cat. No:CL-L028021
CAS No:133051-88-4
Mol. F:C33H25BrN4
Mol. Wt:557.5
Inv. Status:In Stock

Losartan EP Impurity L

Losartan EP Impurity L
Cat. No:CL-L028013
CAS No:230971-71-8
Mol. F:C44H44Cl2N12O
Mol. Wt:827.8
Inv. Status:In Stock

Losartan Impurity 12

Losartan Impurity 12
Cat. No:CL-L028046
CAS No:2353190-33-5
Mol. F:C8H12ClN5
Mol. Wt:213.7
Inv. Status:In Stock

Losartan Impurity 10

Losartan Impurity 10
Cat. No:CL-L028044
CAS No:2758005-15-9
Mol. F:C14H11N3O2
Mol. Wt:253.3
Inv. Status:In Stock

Losartan Impurity 30

Losartan Impurity 30
Cat. No:CL-L028068
CAS No:2204369-11-7
Mol. F:C22H22ClN3O
Mol. Wt:379.9
Inv. Status:In Stock

Losartan Impurity 25

Losartan Impurity 25
Cat. No:CL-L028062
CAS No:73963-29-8
Mol. F:C10H17ClN4
Mol. Wt:228.7
Inv. Status:In Stock

Losartan Impurity 23

Losartan Impurity 23
Cat. No:CL-L028058
CAS No:NA
Mol. F:C14H10N4
Mol. Wt:234.3
Inv. Status:In Stock

Losartan Impurity 36

Losartan Impurity 36
Cat. No:CL-L028026
CAS No:114772-55-3
Mol. F:C22H22ClN3O
Mol. Wt:379.9
Inv. Status:In Stock

Losartan Impurity 33

Losartan Impurity 33
Cat. No:CL-L028071
CAS No:114798-27-5
Mol. F:C22H23ClN2O3
Mol. Wt:398.9
Inv. Status:In Stock

Losartan Acetyloxy Impurity

Losartan Acetyloxy Impurity
Cat. No:CL-L028019
CAS No:253678-97-6
Mol. F:C16H14N4O2
Mol. Wt:294.3
Inv. Status:In Stock

Losartan Hydroxy Impurity

Losartan Hydroxy Impurity
Cat. No:CL-L028077
CAS No:2904682-23-9
Mol. F:C22H23ClN6O2
Mol. Wt:438.9
Inv. Status:In Stock

Trityl Chloride

Trityl Chloride
Cat. No:CL-L028074
CAS No:76-83-5
Mol. F:C19H15Cl
Mol. Wt:278.8
Inv. Status:In Stock

Losartan Impurity 29

Losartan Impurity 29
Cat. No:CL-L028067
CAS No:1190000-72-6
Mol. F:C21H21ClN6
Mol. Wt:392.9
Inv. Status:In Stock

N-Trityl Losartan Carboxaldehyde

N-Trityl Losartan Carboxaldehyde
Cat. No:CL-L028031
CAS No:120568-18-5
Mol. F:C41H35ClN6O
Mol. Wt:663.2
Inv. Status:In Stock

Losartan Tetramethylbenzidine

Losartan Tetramethylbenzidine
Cat. No:CL-L028048
CAS No:54827-17-7
Mol. F:C16H20N2
Mol. Wt:240.4
Inv. Status:In Stock

Losartan Impurity 39

Losartan Impurity 39
Cat. No:CL-L028080
CAS No:2924280-72-6
Mol. F:C13H9ClN4
Mol. Wt:256.7
Inv. Status:In Stock

Losartan Impurity 5

Losartan Impurity 5
Cat. No:CL-L028036
CAS No:NA
Mol. F:C22H21ClN6
Mol. Wt:404.9
Inv. Status:In Stock

Losartan Impurity 45

Losartan Impurity 45
Cat. No:CL-L028027
CAS No:133727-10-3
Mol. F:C41H37ClN6O
Mol. Wt:665.2
Inv. Status:In Stock

Losartan Impurity 20

Losartan Impurity 20
Cat. No:CL-L028055
CAS No:1407521-00-9
Mol. F:C22H20ClN3O
Mol. Wt:377.9
Inv. Status:In Stock

2’-(2H-Tetrazol-5-yl)-[1,1’-biphenyl]-4-carboxaldehyde

2’-(2H-Tetrazol-5-yl)-[1,1’-biphenyl]-4-carboxaldehyde
Cat. No:CL-L028024
CAS No:151052-40-3
Mol. F:C14H10N4O
Mol. Wt:250.3
Inv. Status:In Stock

Losartan EP Impurity E

Losartan EP Impurity E
Cat. No:CL-L028006
CAS No:120568-11-8
Mol. F:C14H12N4
Mol. Wt:236.3
Inv. Status:In Stock

Losartan Impurity 2

Losartan Impurity 2
Cat. No:CL-L028033
CAS No:NA
Mol. F:C22H21Cl2N3
Mol. Wt:398.3
Inv. Status:In Stock

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