Quetiapine

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Pharmaceutical Reference Standards

Quetiapine Fumarate

CAT. No.	CP-Q1000
CAS. No.	111974-72-2
Mol. F.	C21H25N3O2S : 1/2(C4H4O4)
Mol. Wt.	441.55
Stock Status:	In Stock

Rel. Cas No: 111974-69-7 (free base)

Quetiapine EP Impurity A

CAT. No.	CP-Q1001
CAS. No.	844639-07-2
Mol. F.	C23H27N3O3S
Mol. Wt.	425.54
Stock Status:	In Stock

Quetiapine EP Impurity B

CAT. No.	CP-Q1002
CAS. No.	111974-74-4
Mol. F.	C17H19Cl2N3S : 2 (HCl)
Mol. Wt.	295.40 : 2(36.46)
Stock Status:	In Stock

Rel. Cas No: 5747-48-8 (free base)

Quetiapine EP Impurity C

CAT. No.	CP-Q1003
CAS. No.	1798840-31-9
Mol. F.	C40H42N6O3S2
Mol. Wt.	718.94
Stock Status:	In Stock

Quetiapine EP Impurity D

CAT. No.	CP-Q1004
CAS. No.	945668-94-0
Mol. F.	C30H24N4S2
Mol. Wt.	504.67
Stock Status:	In Stock

Quetiapine EP Impurity E

CAT. No.	CP-Q1005
CAS. No.	1371638-05-9
Mol. F.	C40H44N6O2S2
Mol. Wt.	704.95
Stock Status:	In Stock

Quetiapine EP Impurity F

CAT. No.	CP-Q1006
CAS. No.	848814-27-7
Mol. F.	C21H27N3O3S
Mol. Wt.	401.52
Stock Status:	In Stock

Quetiapine EP Impurity G

CAT. No.	CP-Q1007
CAS. No.	3159-07-7
Mol. F.	C13H9NOS
Mol. Wt.	227.28
Stock Status:	Custom Synthesis

Quetiapine EP Impurity H

CAT. No.	CP-Q1008
CAS. No.	1076199-40-0
Mol. F.	C21H25N3O3S
Mol. Wt.	399.51
Stock Status:	In Stock

Quetiapine EP Impurity I

CAT. No.	CP-Q1009
CAS. No.	329216-67-3
Mol. F.	C19H21N3OS
Mol. Wt.	339.46
Stock Status:	In Stock

Rel. Cas No: 329218-14-6(2HCl salt) ; 2734403-85-9(Fumarate salt)

Quetiapine EP Impurity J

CAT. No.	CP-Q1010
CAS. No.	1356906-17-6
Mol. F.	C25H33N3O4S
Mol. Wt.	471.62
Stock Status:	In Stock

Rel. Cas No: 2470243-24-2 (Fumarate Salt)

Quetiapine EP Impurity K

CAT. No.	CP-Q1011
CAS. No.	1371638-10-6
Mol. F.	C23H29N3O4S
Mol. Wt.	443.56
Stock Status:	In Stock

Quetiapine EP Impurity L

CAT. No.	CP-Q1012
CAS. No.	1371638-11-7
Mol. F.	C21H24ClN3O2S
Mol. Wt.	417.95
Stock Status:	Custom Synthesis

Quetiapine EP Impurity N

CAT. No.	CP-Q1014
CAS. No.	1800291-86-4
Mol. F.	C29H41N5O3S
Mol. Wt.	539.74
Stock Status:	In Stock

Quetiapine EP Impurity O

CAT. No.	CP-Q1015
CAS. No.	844639-06-1
Mol. F.	C40H39N3O2S
Mol. Wt.	625.83
Stock Status:	In Stock

Quetiapine EP Impurity P

CAT. No.	CP-Q1016
CAS. No.	1011758-03-4
Mol. F.	C19H21N3S
Mol. Wt.	323.46
Stock Status:	In Stock

Quetiapine EP Impurity Q

CAT. No.	CP-Q1017
CAS. No.	NA
Mol. F.	C25H34N3O4S:I
Mol. Wt.	472.60 : 126.91
Stock Status:	In Stock

Quetiapine EP Impurity R

CAT. No.	CP-Q1018
CAS. No.	2459-05-4
Mol. F.	C6H8O4
Mol. Wt.	144.13
Stock Status:	In Stock

Quetiapine EP Impurity S

CAT. No.	CP-Q1019
CAS. No.	329216-63-9
Mol. F.	C21H25N3O3S
Mol. Wt.	399.51
Stock Status:	In Stock

Rel. Cas No: 329218-11-3 (2HCl)

Quetiapine EP Impurity T

CAT. No.	CP-Q1020
CAS. No.	5747-46-6
Mol. F.	C17H16N2OS
Mol. Wt.	296.39
Stock Status:	In Stock

Quetiapine EP Impurity U

CAT. No.	CP-Q1021
CAS. No.	5786-26-5
Mol. F.	C13H10N2S
Mol. Wt.	226.30
Stock Status:	In Stock

Quetiapine EP Impurity V

CAT. No.	CP-Q1022
CAS. No.	2204369-14-0
Mol. F.	C21H25N3O2
Mol. Wt.	351.44
Stock Status:	In Stock

Quetiapine EP Impurity W

CAT. No.	CP-Q1023
CAS. No.	1800608-95-0
Mol. F.	C34H32N4O2S2
Mol. Wt.	592.77
Stock Status:	In Stock

N-Nitroso quetiapine HEEP impurity

CAT. No.	CP-Q1025
CAS. No.	73486-81-4
Mol. F.	C8H17N3O3
Mol. Wt.	203.24
Stock Status:	In Stock

Quetiapine HEEP Impurity

CAT. No.	CP-Q1027
CAS. No.	13349-82-1
Mol. F.	C8H18N2O2
Mol. Wt.	174.24
Stock Status:	Custom Synthesis

Rel. Cas No: 85293-16-9(2HClsalt)

2-Aminodiphenyl Sulfide

CAT. No.	CP-Q1028
CAS. No.	1134-94-7
Mol. F.	C12H11NS
Mol. Wt.	201.3
Stock Status:	In stock

Rel. Cas No: 6764-13-2(HClsalt)

Quetiapine 11 Chloro Impurity

CAT. No.	CP-Q1029
CAS. No.	13745-86-3
Mol. F.	C13H8ClNS
Mol. Wt.	245.72
Stock Status:	In Stock

N-Nitroso Quetiapine EP Impurity B

CAT. No.	CP-Q1030
CAS. No.	NA
Mol. F.	C17H16N4OS
Mol. Wt.	324.40
Stock Status:	In Stock

Quetiapine Impurity 18

CAT. No.	CP-Q1031
CAS. No.	NA
Mol. F.	C21H25N3O3S : 1/2(C4H4O4)
Mol. Wt.	399.5 : 1/2(116.1)
Stock Status:	In Stock

Quetiapine Impurity 9

CAT. No.	CP-Q1032
CAS. No.	2206606-99-5
Mol. F.	C22H26N4OS
Mol. Wt.	394.54
Stock Status:	In Stock

Phenyl (2-(phenylthio)phenyl)carbamate

CAT. No.	CP-Q1033
CAS. No.	111974-73-3
Mol. F.	C19H15NO2S
Mol. Wt.	321.39
Stock Status:	In Stock

2-Aminodiphenyl Sulfide Hydrochloride

CAT. No.	CP-Q1034
CAS. No.	6764-13-2
Mol. F.	C12H11NS : HCl
Mol. Wt.	201.28 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 1134-94-7(free base)

N-Nitroso Quetiapine Impurity 1

CAT. No.	CP-Q1036
CAS. No.	2101854-40-2
Mol. F.	C13H10N2OS
Mol. Wt.	242.30
Stock Status:	Custom Synthesis

N-Nitroso Quetiapine EP Impurity G

CAT. No.	CP-Q1037
CAS. No.	NA
Mol. F.	C13H8N2O2S
Mol. Wt.	256.28
Stock Status:	Custom Synthesis

Quetiapine

CAT. No.	CP-Q1038
CAS. No.	111974-69-7
Mol. F.	C21H25N3O2S
Mol. Wt.	383.51
Stock Status:	In Stock

Quetiapine 7-Hydroxy Sulfoxide

CAT. No.	CP-Q1039
CAS. No.	1185170-04-0
Mol. F.	C21H25N3O4S
Mol. Wt.	415.51
Stock Status:	Custom Synthesis

Quetiapine Carboxylate Impurity

CAT. No.	CP-Q1040
CAS. No.	1011758-00-1
Mol. F.	C22H25N3O4S
Mol. Wt.	427.52
Stock Status:	Custom Synthesis

Quetiapine 7-Hydroxy Metabolite

CAT. No.	CP-Q1041
CAS. No.	232597-73-8
Mol. F.	C17H17N3OS
Mol. Wt.	311.40
Stock Status:	Custom Synthesis

Rel. Cas No: 1347387-95-4 (HCl salt) ; 1397181-83-7 (2HCl salt)

Quetiapine N-Methyl Impurity

CAT. No.	CP-Q1042
CAS. No.	1977-09-9
Mol. F.	C18H19N3S
Mol. Wt.	309.43
Stock Status:	Custom Synthesis

Quetiapine Dipiperazine Monoether Impurity

CAT. No.	CP-Q1043
CAS. No.	2206606-92-8
Mol. F.	C27H37N5O2S
Mol. Wt.	495.69
Stock Status:	Custom Synthesis

Quetiapine Impurity 1

CAT. No.	CP-Q1044
CAS. No.	2749415-72-1
Mol. F.	C24H33N3O2S
Mol. Wt.	427.61
Stock Status:	Custom Synthesis

Quetiapine Impurity 2

CAT. No.	CP-Q1045
CAS. No.	2748292-45-5
Mol. F.	C22H27N3O4S
Mol. Wt.	429.54
Stock Status:	Custom Synthesis

Quetiapine Impurity 3

CAT. No.	CP-Q1046
CAS. No.	102893-57-2
Mol. F.	C25H20N2OS2
Mol. Wt.	428.57
Stock Status:	Custom Synthesis

Quetiapine Impurity 5

CAT. No.	CP-Q1047
CAS. No.	837383-82-1
Mol. F.	C17H19N3OS
Mol. Wt.	313.42
Stock Status:	Custom Synthesis

Quetiapine Impurity 8

CAT. No.	CP-Q1048
CAS. No.	1126432-68-5
Mol. F.	C30H28N4O2S2
Mol. Wt.	540.70
Stock Status:	Custom Synthesis

Quetiapine Hemifumarate Ester

CAT. No.	CP-Q1049
CAS. No.	2209488-73-1
Mol. F.	C25H27N3O5S
Mol. Wt.	481.57
Stock Status:	Custom Synthesis

Quetiapine EP Impurity I (Fumarate salt)

CAT. No.	CP-Q1050
CAS. No.	2734403-85-9
Mol. F.	C19H21N3OS : C4H4O4
Mol. Wt.	339.5 : 116.04
Stock Status:	Custom Synthesis

Quetiapine Fumarate EP mpurity K (Fumaric Acid)

CAT. No.	CP-Q1051
CAS. No.	2734483-49-7
Mol. F.	C23H29N3O4S : C4H4O4
Mol. Wt.	443.56 : 116.07
Stock Status:	Custom Synthesis

2-Nitro-4\'-Chlorodiphenyl Sulfide

CAT. No.	CP-Q1052
CAS. No.	6764-10-9
Mol. F.	C12H8ClNO2S
Mol. Wt.	265.71
Stock Status:	Custom Synthesis

Quetiapine Ethyl Ether (Fumarate)

CAT. No.	CP-Q1054
CAS. No.	2470241-46-2
Mol. F.	C23H29N3O2S : C4H4O4
Mol. Wt.	411.56 : 116.07
Stock Status:	Custom Synthesis

Rel. Cas No: 1011758-06-7 (free base)

Quetiapine Sulfone (HCl Salt)

CAT. No.	CP-Q1055
CAS. No.	329218-13-5
Mol. F.	C21H25N3O4S : HCl
Mol. Wt.	415.51 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 329216-65-1 (free base)

Quetiapine DBTC Sulfone

CAT. No.	CP-Q1056
CAS. No.	52264-22-9
Mol. F.	C13H8ClNO2S
Mol. Wt.	277.72
Stock Status:	Custom Synthesis

Quetiapine DBTO Sulfone

CAT. No.	CP-Q1057
CAS. No.	22871-33-6
Mol. F.	C13H9NO3S
Mol. Wt.	259.28
Stock Status:	Custom Synthesis

Quetiapine DBTP N-Methyl Impurity

CAT. No.	CP-Q1058
CAS. No.	1977-09-9
Mol. F.	C18H19N3S
Mol. Wt.	309.43
Stock Status:	Custom Synthesis

Quetiapine 2-Hydroxy Impurity

CAT. No.	CP-Q1060
CAS. No.	1241800-24-7
Mol. F.	C21H27N3O3S
Mol. Wt.	401.53
Stock Status:	Custom Synthesis

Quetiapine Impurity 6

CAT. No.	CP-Q1061
CAS. No.	1514918-27-4
Mol. F.	C21H25N3O4S
Mol. Wt.	415.51
Stock Status:	Custom Synthesis

Quetiapine Impurity 7

CAT. No.	CP-Q1062
CAS. No.	2206606-97-3
Mol. F.	C21H25N3O5S
Mol. Wt.	431.51
Stock Status:	Custom Synthesis

Quetiapine Impurity 10

CAT. No.	CP-Q1063
CAS. No.	2206135-48-8
Mol. F.	C14H11NOS
Mol. Wt.	241.31
Stock Status:	Custom Synthesis

Quetiapine Impurity 11

CAT. No.	CP-Q1064
CAS. No.	2206607-04-5
Mol. F.	C15H13NOS
Mol. Wt.	255.34
Stock Status:	Custom Synthesis

Quetiapine Impurity 12

CAT. No.	CP-Q1065
CAS. No.	2206135-50-2
Mol. F.	C25H18N2S2
Mol. Wt.	410.55
Stock Status:	Custom Synthesis

Quetiapine Impurity 14

CAT. No.	CP-Q1066
CAS. No.	2206607-05-6
Mol. F.	C23H28ClN3O2S
Mol. Wt.	446.01
Stock Status:	Custom Synthesis

Quetiapine Impurity 15

CAT. No.	CP-Q1067
CAS. No.	37539-80-3
Mol. F.	C13H8ClNS
Mol. Wt.	245.72
Stock Status:	Custom Synthesis

Quetiapine Diether Alcohol

CAT. No.	CP-Q1068
CAS. No.	329216-69-5
Mol. F.	C23H29N3O3S
Mol. Wt.	427.56
Stock Status:	Custom Synthesis

Quetiapine EP Impurity B (Fumarate salt)

CAT. No.	CP-Q1069
CAS. No.	937731-18-5
Mol. F.	C17H17N3S : C4H4O4
Mol. Wt.	295.4 : 116.07
Stock Status:	Custom Synthesis

Rel. Cas No: 5747-48-8 (free base)

7-Hydroxy Quetiapine

CAT. No.	CP-Q1070
CAS. No.	139079-39-3
Mol. F.	C21H25N3O3S
Mol. Wt.	399.51
Stock Status:	Custom Synthesis

Quetiapine Impurity 21

CAT. No.	CP-Q1071
CAS. No.	2108892-53-9
Mol. F.	C21H25N3O2S
Mol. Wt.	383.51
Stock Status:	Custom Synthesis

Quetiapine Impurity 22

CAT. No.	CP-Q1072
CAS. No.	140425-65-6
Mol. F.	C13H10N2S
Mol. Wt.	226.3
Stock Status:	Custom Synthesis

Quetiapine Impurity 23

CAT. No.	CP-Q1073
CAS. No.	54920-98-8
Mol. F.	C13H11NO2S
Mol. Wt.	245.3
Stock Status:	Custom Synthesis

Quetiapine Impurity 24

CAT. No.	CP-Q1074
CAS. No.	20290-48-6
Mol. F.	C13H9NO2S
Mol. Wt.	243.28
Stock Status:	Custom Synthesis

N,N′-Bis(hydroxyethoxyethyl)piperazine

CAT. No.	CP-Q1075
CAS. No.	14258-43-6
Mol. F.	C12H26N2O4
Mol. Wt.	262.35
Stock Status:	Custom Synthesis

Quetiapine Impurity 25

CAT. No.	CP-Q1076
CAS. No.	68465-66-7
Mol. F.	C9H20N2O2
Mol. Wt.	188.27
Stock Status:	Custom Synthesis

Quetiapine impurity IV

CAT. No.	CP-Q1077
CAS. No.	NA
Mol. F.	C23H30N3O3S
Mol. Wt.	428.6
Stock Status:	Custom Synthesis

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

Quetiapine

Pharmaceutical Reference Standards

Quetiapine Fumarate

Quetiapine EP Impurity A

Quetiapine EP Impurity B

Quetiapine EP Impurity C

Quetiapine EP Impurity D

Quetiapine EP Impurity E

Quetiapine EP Impurity F

Quetiapine EP Impurity G

Quetiapine EP Impurity H

Quetiapine EP Impurity I

Quetiapine EP Impurity J

Quetiapine EP Impurity K

Quetiapine EP Impurity L

Quetiapine EP Impurity N

Quetiapine EP Impurity O

Quetiapine EP Impurity P

Quetiapine EP Impurity Q

Quetiapine EP Impurity R

Quetiapine EP Impurity S

Quetiapine EP Impurity T

Quetiapine EP Impurity U

Quetiapine EP Impurity V

Quetiapine EP Impurity W

N-Nitroso quetiapine HEEP impurity

Quetiapine HEEP Impurity

2-Aminodiphenyl Sulfide

Quetiapine 11 Chloro Impurity

N-Nitroso Quetiapine EP Impurity B

Quetiapine Impurity 18

Quetiapine Impurity 9

Phenyl (2-(phenylthio)phenyl)carbamate

2-Aminodiphenyl Sulfide Hydrochloride

N-Nitroso Quetiapine Impurity 1

N-Nitroso Quetiapine EP Impurity G

Quetiapine

Quetiapine 7-Hydroxy Sulfoxide

Quetiapine Carboxylate Impurity

Quetiapine 7-Hydroxy Metabolite

Quetiapine N-Methyl Impurity

Quetiapine Dipiperazine Monoether Impurity

Quetiapine Impurity 1

Quetiapine Impurity 2

Quetiapine Impurity 3

Quetiapine Impurity 5

Quetiapine Impurity 8

Quetiapine Hemifumarate Ester

Quetiapine EP Impurity I (Fumarate salt)

Quetiapine Fumarate EP mpurity K (Fumaric Acid)

2-Nitro-4\'-Chlorodiphenyl Sulfide

Quetiapine Ethyl Ether (Fumarate)

Quetiapine Sulfone (HCl Salt)

Quetiapine DBTC Sulfone

Quetiapine DBTO Sulfone

Quetiapine DBTP N-Methyl Impurity

Quetiapine 2-Hydroxy Impurity

Quetiapine Impurity 6

Quetiapine Impurity 7

Quetiapine Impurity 10

Quetiapine Impurity 11

Quetiapine Impurity 12

Quetiapine Impurity 14

Quetiapine Impurity 15

Quetiapine Diether Alcohol

Quetiapine EP Impurity B (Fumarate salt)

7-Hydroxy Quetiapine

Quetiapine Impurity 21

Quetiapine Impurity 22

Quetiapine Impurity 23

Quetiapine Impurity 24

N,N′-Bis(hydroxyethoxyethyl)piperazine

Quetiapine Impurity 25

Quetiapine impurity IV