Losartan

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Pharmaceutical Reference Standards

Losartan

CAT. No.	CP-L25000
CAS. No.	124750-99-8
Mol. F.	C22H22ClN6O : K
Mol. Wt.	421.91 : 39.10
Stock Status:	In Stock

Rel. Cas No: 114798-26-4 (free base)

Losartan EP Impurity A

CAT. No.	CP-L25001
CAS. No.	79047-41-9
Mol. F.	C8H13ClN2O
Mol. Wt.	188.65
Stock Status:	In Stock

Losartan EP Impurity B

CAT. No.	CP-L25002
CAS. No.	160514-13-6
Mol. F.	C14H12N4O
Mol. Wt.	252.27
Stock Status:	In Stock

Losartan EP Impurity C

CAT. No.	CP-L25003
CAS. No.	114799-13-2
Mol. F.	C22H23ClN6O
Mol. Wt.	422.92
Stock Status:	In Stock

Rel. Cas No: 860644-28-6 (K salt)

Losartan EP Impurity D

CAT. No.	CP-L25004
CAS. No.	83857-96-9
Mol. F.	C8H11ClN2O
Mol. Wt.	186.64
Stock Status:	In Stock

Losartan EP Impurity E

CAT. No.	CP-L25005
CAS. No.	120568-11-8
Mol. F.	C14H12N4
Mol. Wt.	236.28
Stock Status:	In stock

Losartan EP Impurity F

CAT. No.	CP-L25006
CAS. No.	1332713-64-0
Mol. F.	C25H29ClN6O
Mol. Wt.	465.00
Stock Status:	In Stock

Losartan EP Impurity G

CAT. No.	CP-L25007
CAS. No.	76-84-6
Mol. F.	C19H16O
Mol. Wt.	260.33
Stock Status:	In Stock

Losartan EP Impurity J

CAT. No.	CP-L25010
CAS. No.	1006062-27-6
Mol. F.	C24H25ClN6O2
Mol. Wt.	464.95
Stock Status:	In Stock

Losartan EP impurity K

CAT. No.	CP-L25011
CAS. No.	114798-36-6
Mol. F.	C22H21ClN6O
Mol. Wt.	420.89
Stock Status:	In Stock

Losartan Azide impurity

CAT. No.	CP-L25014
CAS. No.	727718-93-6
Mol. F.	C22H22ClN9
Mol. Wt.	447.93
Stock Status:	In Stock

Losartan Azide Nitrile Impurity

CAT. No.	CP-L25016
CAS. No.	2755908-48-4
Mol. F.	C22H21ClN6
Mol. Wt.	404.90
Stock Status:	In stock

Losartan Impurity 35

CAT. No.	CP-L25017
CAS. No.	124750-67-0
Mol. F.	C22H20ClN3O
Mol. Wt.	377.87
Stock Status:	In stock

Losartan Methyl Ether

CAT. No.	CP-L25019
CAS. No.	114798-94-6
Mol. F.	C23H25ClN6O
Mol. Wt.	436.94
Stock Status:	In stock

Losartan Impurity 4

CAT. No.	CP-L25020
CAS. No.	NA
Mol. F.	C22H22Cl2N6
Mol. Wt.	441.36
Stock Status:	Custom Synthesis

Losartan Impurity 11

CAT. No.	CP-L25021
CAS. No.	NA
Mol. F.	C22H22ClN5O2
Mol. Wt.	423.90
Stock Status:	In stock

Losartan Impurity 2

CAT. No.	CP-L25022
CAS. No.	NA
Mol. F.	C22H21Cl2N3
Mol. Wt.	398.33
Stock Status:	In Stock

Losartan Impurity 36

CAT. No.	CP-L25023
CAS. No.	114772-55-3
Mol. F.	C22H22ClN3O
Mol. Wt.	379.89
Stock Status:	In stock

Losartan Impurity 23

CAT. No.	CP-L25024
CAS. No.	NA
Mol. F.	C14H10N4
Mol. Wt.	234.26
Stock Status:	In stock

Losartan Impurity 12

CAT. No.	CP-L25028
CAS. No.	2353190-33-5
Mol. F.	C8H12ClN5
Mol. Wt.	213.67
Stock Status:	In Stock

Losartan Acetyloxy Impurity

CAT. No.	CP-L25029
CAS. No.	253678-97-6
Mol. F.	C16H14N4O2
Mol. Wt.	294.31
Stock Status:	Custom Synthesis

Losartan Aldehyde N2-Trityl Impurity

CAT. No.	CP-L25030
CAS. No.	133910-00-6
Mol. F.	C41H35ClN6O
Mol. Wt.	663.22
Stock Status:	Custom Synthesis

Losartan Amine

CAT. No.	CP-L25031
CAS. No.	141949-89-5
Mol. F.	C22H24ClN7
Mol. Wt.	421.93
Stock Status:	In stock

Losartan Carboxylic Acid

CAT. No.	CP-L25032
CAS. No.	124750-92-1
Mol. F.	C22H21ClN6O2
Mol. Wt.	436.90
Stock Status:	Custom Synthesis

Losartan Cum-Alcohol

CAT. No.	CP-L25033
CAS. No.	852357-69-8
Mol. F.	C31H33ClN6O
Mol. Wt.	541.10
Stock Status:	Custom Synthesis

Losartan EP Impurity L

CAT. No.	CP-L25034
CAS. No.	230971-71-8
Mol. F.	C44H44Cl2N12O
Mol. Wt.	827.82
Stock Status:	In Stock

Losartan EP Impurity M

CAT. No.	CP-L25035
CAS. No.	230971-72-9
Mol. F.	C44H44Cl2N12O
Mol. Wt.	827.82
Stock Status:	In Stock

Losartan Impurity 20

CAT. No.	CP-L25037
CAS. No.	1407521-00-9
Mol. F.	C22H20ClN3O
Mol. Wt.	377.87
Stock Status:	Custom Synthesis

Losartan Impurity 21

CAT. No.	CP-L25038
CAS. No.	2763750-28-1
Mol. F.	C14H12N4O
Mol. Wt.	252.28
Stock Status:	In stock

Losartan Impurity 24

CAT. No.	CP-L25039
CAS. No.	NA
Mol. F.	C14H11N7
Mol. Wt.	277.29
Stock Status:	Custom Synthesis

Losartan Impurity 7

CAT. No.	CP-L25040
CAS. No.	159448-66-5
Mol. F.	C8H12Cl2N2
Mol. Wt.	207.10
Stock Status:	Custom Synthesis

Losartan Isomer N2-Trityl Impurity

CAT. No.	CP-L25041
CAS. No.	150098-04-7
Mol. F.	C41H37ClN6O
Mol. Wt.	665.23
Stock Status:	Custom Synthesis

Losartan N,O-Ditrityl Impurity

CAT. No.	CP-L25042
CAS. No.	1796930-34-1
Mol. F.	C60H51ClN6O
Mol. Wt.	907.56
Stock Status:	Custom Synthesis

N-Trityl Losartan Carboxaldehyde

CAT. No.	CP-L25043
CAS. No.	120568-18-5
Mol. F.	C41H35ClN6O
Mol. Wt.	663.22
Stock Status:	Custom Synthesis

N-Trityl Losartan Isomer

CAT. No.	CP-L25044
CAS. No.	133727-10-3
Mol. F.	C41H37ClN6O
Mol. Wt.	665.24
Stock Status:	Custom Synthesis

Trityl Losartan

CAT. No.	CP-L25045
CAS. No.	124751-00-4
Mol. F.	C41H37ClN6O
Mol. Wt.	665.24
Stock Status:	In stock

N-Nitroso Losartan

CAT. No.	CP-L25046
CAS. No.	NA
Mol. F.	C22H22ClN7O2
Mol. Wt.	451.91
Stock Status:	Please Enquire

N-Nitroso Losartan Impurity 1

CAT. No.	CP-L25047
CAS. No.	NA
Mol. F.	C8H10ClN3O2
Mol. Wt.	215.64
Stock Status:	Please Enquire

N-Nitroso Losartan Impurity 3

CAT. No.	CP-L25048
CAS. No.	NA
Mol. F.	C22H22ClN7O2
Mol. Wt.	451.91
Stock Status:	Please Enquire

N-Nitroso Losartan Impurity 4

CAT. No.	CP-L25049
CAS. No.	NA
Mol. F.	C8H12ClN3O2
Mol. Wt.	217.65
Stock Status:	Please Enquire

Tetramethylbenzidine

CAT. No.	CP-L25050
CAS. No.	54827-17-7
Mol. F.	C16H20N2
Mol. Wt.	240.35
Stock Status:	Custom Synthesis

Rel. Cas No: 64285-73-0 (2HCl salt) ; 76787-90-1 (XHCl salt)

Losartan Dimer Azide

CAT. No.	CP-L25051
CAS. No.	2755908-51-9
Mol. F.	C44H43Cl2N15
Mol. Wt.	852.83
Stock Status:	Custom Synthesis

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

CAT. No.	CP-L25052
CAS. No.	151052-40-3
Mol. F.	C14H10N4O
Mol. Wt.	250.26
Stock Status:	Custom Synthesis

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

CAT. No.	CP-L25053
CAS. No.	124750-53-4
Mol. F.	C33H26N4
Mol. Wt.	478.6
Stock Status:	Custom Synthesis

Losartan

CAT. No.	CP-L25054
CAS. No.	114798-26-4
Mol. F.	C22H23ClN6O
Mol. Wt.	422.92
Stock Status:	Custom Synthesis

Rel. Cas No: 124750-99-8 (K salt)

a b c d e f g h i j k l m n o p q r s t u v w x y z

Losartan

Pharmaceutical Reference Standards

Losartan

Losartan EP Impurity A

Losartan EP Impurity B

Losartan EP Impurity C

Losartan EP Impurity D

Losartan EP Impurity E

Losartan EP Impurity F

Losartan EP Impurity G

Losartan EP Impurity J

Losartan EP impurity K

Losartan Azide impurity

Losartan Azide Nitrile Impurity

Losartan Impurity 35

Losartan Methyl Ether

Losartan Impurity 4

Losartan Impurity 11

Losartan Impurity 2

Losartan Impurity 36

Losartan Impurity 23

Losartan Impurity 12

Losartan Acetyloxy Impurity

Losartan Aldehyde N2-Trityl Impurity

Losartan Amine

Losartan Carboxylic Acid

Losartan Cum-Alcohol

Losartan EP Impurity L

Losartan EP Impurity M

Losartan Impurity 20

Losartan Impurity 21

Losartan Impurity 24

Losartan Impurity 7

Losartan Isomer N2-Trityl Impurity

Losartan N,O-Ditrityl Impurity

N-Trityl Losartan Carboxaldehyde

N-Trityl Losartan Isomer

Trityl Losartan

N-Nitroso Losartan

N-Nitroso Losartan Impurity 1

N-Nitroso Losartan Impurity 3

N-Nitroso Losartan Impurity 4

Tetramethylbenzidine

Losartan Dimer Azide

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

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

Losartan