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Pharmaceutical Reference Standards

Hydroxychloroquine Sulfate

Picture of Hydroxychloroquine Sulfate
CAT No: SZ-H004001
CAS No: 747-36-4
Mol.F. : C18H26ClN3O: H2SO4
Mol.Wt. : 335.9 : 98.1
Inv. Status: In Stock
Rel. CAS No : 118-42-3 (free base)
SZ-H004001
CAS No:747-36-4
Mol.F.: C18H26ClN3O: H2SO4
Mol.Wt.: 335.9 : 98.1
Inv. Status: In Stock
Rel. CAS No : 118-42-3 (free base)

Hydroxychloroquine EP Impurity C Hydrochloride

Picture of Hydroxychloroquine EP Impurity C Hydrochloride
CAT No: SZ-H004002
CAS No: 159358-29-9
Mol.F. : C16H22ClN3O : HCl
Mol.Wt. : 307.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 4298-15-1 (free base)
SZ-H004002
CAS No:159358-29-9
Mol.F.: C16H22ClN3O : HCl
Mol.Wt.: 307.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 4298-15-1 (free base)

Hydroxychloroquine N-desethyl Impurity

Picture of Hydroxychloroquine N-desethyl Impurity
CAT No: SZ-H004004
CAS No: NA
Mol.F. : C16H22ClN3O
Mol.Wt. : 307.8
Inv. Status: Custom Synthesis
SZ-H004004
CAS No:NA
Mol.F.: C16H22ClN3O 
Mol.Wt.: 307.8
Inv. Status: Custom Synthesis

Hydroxychloroquine R-isomer Impurity

Picture of Hydroxychloroquine R-isomer Impurity
CAT No: SZ-H004005
CAS No: 137433-23-9
Mol.F. : C18H26ClN3O
Mol.Wt. : 335.9
Inv. Status: Custom Synthesis
Rel. CAS No : 2488706-20-1 (Sulfate salt)
SZ-H004005
CAS No:137433-23-9
Mol.F.: C18H26ClN3O 
Mol.Wt.: 335.9
Inv. Status: Custom Synthesis
Rel. CAS No : 2488706-20-1 (Sulfate salt)

Hydroxychloroquine S-isomer Impurity

Picture of Hydroxychloroquine S-isomer Impurity
CAT No: SZ-H004006
CAS No: 137433-24-0
Mol.F. : C18H26ClN3O
Mol.Wt. : 335.9
Inv. Status: Custom Synthesis
Rel. CAS No : 155204-09-4 (Sulfate salt)
SZ-H004006
CAS No:137433-24-0
Mol.F.: C18H26ClN3O 
Mol.Wt.: 335.9
Inv. Status: Custom Synthesis
Rel. CAS No : 155204-09-4 (Sulfate salt)

Hydroxychloroquine-O-Acetate

Picture of Hydroxychloroquine-O-Acetate
CAT No: SZ-H004007
CAS No: 47493-14-1
Mol.F. : C20H28ClN3O2
Mol.Wt. : 377.9
Inv. Status: In Stock
SZ-H004007
CAS No:47493-14-1
Mol.F.: C20H28ClN3O2 
Mol.Wt.: 377.9
Inv. Status: In Stock

Hydroxychloroquine Sulfate EP Impurity B

Picture of Hydroxychloroquine Sulfate EP Impurity B
CAT No: SZ-H004008
CAS No: 103152-84-7
Mol.F. : C18H26ClN3O4S
Mol.Wt. : 415.9
Inv. Status: In Stock
SZ-H004008
CAS No:103152-84-7
Mol.F.: C18H26ClN3O4S
Mol.Wt.: 415.9
Inv. Status: In Stock

Hydroxychloroquine Impurity I

Picture of Hydroxychloroquine Impurity I
CAT No: SZ-H004009
CAS No: NA
Mol.F. : C25H26Cl2N4O
Mol.Wt. : 469.4
Inv. Status: In Stock
SZ-H004009
CAS No:NA
Mol.F.: C25H26Cl2N4O 
Mol.Wt.: 469.4
Inv. Status: In Stock

Hydroxychloroquine EP Impurity A

Picture of Hydroxychloroquine EP Impurity A
CAT No: SZ-H004010
CAS No: 1449223-88-4
Mol.F. : C18H26ClN3O2
Mol.Wt. : 351.9
Inv. Status: In Stock
SZ-H004010
CAS No:1449223-88-4
Mol.F.: C18H26ClN3O2
Mol.Wt.: 351.9
Inv. Status: In Stock

Hydroxychloroquine Impurity E

Picture of Hydroxychloroquine Impurity E
CAT No: SZ-H004011
CAS No: NA
Mol.F. : C36H50Cl2N6O : 2(HCl)
Mol.Wt. : 653.7 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 2732209-42-4 (free base)
SZ-H004011
CAS No:NA
Mol.F.: C36H50Cl2N6O : 2(HCl)
Mol.Wt.: 653.7 : 2(36.5)
Inv. Status: In Stock
Rel. CAS No : 2732209-42-4 (free base)

Hydroxychloroquine Impurity 1

Picture of Hydroxychloroquine Impurity 1
CAT No: SZ-H004012
CAS No: 2518282-96-5
Mol.F. : C25H26Cl2N4
Mol.Wt. : 453.4
Inv. Status: Custom Synthesis
SZ-H004012
CAS No:2518282-96-5
Mol.F.: C25H26Cl2N4 
Mol.Wt.: 453.4
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 2

Picture of Hydroxychloroquine Impurity 2
CAT No: SZ-H004013
CAS No: NA
Mol.F. : C18H26ClN3O
Mol.Wt. : 335.9
Inv. Status: Custom Synthesis
SZ-H004013
CAS No:NA
Mol.F.: C18H26ClN3O 
Mol.Wt.: 335.9
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 3

Picture of Hydroxychloroquine Impurity 3
CAT No: SZ-H004014
CAS No: 2411340-31-1
Mol.F. : C18H26ClN3O
Mol.Wt. : 335.9
Inv. Status: Custom Synthesis
SZ-H004014
CAS No:2411340-31-1
Mol.F.: C18H26ClN3O 
Mol.Wt.: 335.9
Inv. Status: Custom Synthesis

Hydroxychloroquine EP Impurity D Hydrochloride

Picture of Hydroxychloroquine EP Impurity D Hydrochloride
CAT No: SZ-H004015
CAS No: 4298-11-7
Mol.F. : C16H22ClN3 : HCl
Mol.Wt. : 291.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1476-52-4 (free base)
SZ-H004015
CAS No:4298-11-7
Mol.F.: C16H22ClN3 : HCl
Mol.Wt.: 291.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 1476-52-4 (free base)

Hydroxychloroquine EP Impurity E

Picture of Hydroxychloroquine EP Impurity E
CAT No: SZ-H004016
CAS No: 10500-64-8
Mol.F. : C14H17ClN2O
Mol.Wt. : 264.8
Inv. Status: In Stock
Rel. CAS No : 5456-04-2 (HCl salt)
SZ-H004016
CAS No:10500-64-8
Mol.F.: C14H17ClN2O
Mol.Wt.: 264.8
Inv. Status: In Stock
Rel. CAS No : 5456-04-2 (HCl salt)

Hydroxychloroquine EP impurity F Hydrochloride

Picture of Hydroxychloroquine EP impurity F Hydrochloride
CAT No: SZ-H004017
CAS No: NA
Mol.F. : C14H15ClN2 : HCl
Mol.Wt. : 246.7 : 36.5
Inv. Status: In Stock
Rel. CAS No : 6281-58-9 (free base)
SZ-H004017
CAS No:NA
Mol.F.: C14H15ClN2 : HCl
Mol.Wt.: 246.7 : 36.5
Inv. Status: In Stock
Rel. CAS No : 6281-58-9 (free base)

Synthetic impurity mixture of HCQS

Picture of Synthetic impurity mixture of HCQS
CAT No: SZ-H004018
CAS No: NA
Mol.F. : C16H22ClN3O : C18H26ClN3O4S
Mol.Wt. : 307.8 : 415.9
Inv. Status: Under Synthesis
SZ-H004018
CAS No:NA
Mol.F.: C16H22ClN3O : C18H26ClN3O4S
Mol.Wt.: 307.8 : 415.9
Inv. Status: Under Synthesis

Hydroxychloroquine 3-Bromo Impurity

Picture of Hydroxychloroquine 3-Bromo Impurity
CAT No: SZ-H004019
CAS No: 2054859-08-2
Mol.F. : C18H25BrClN3O
Mol.Wt. : 414.8
Inv. Status: Custom Synthesis
SZ-H004019
CAS No:2054859-08-2
Mol.F.: C18H25BrClN3O
Mol.Wt.: 414.8
Inv. Status: Custom Synthesis

Hydroxychloroquine Acid

Picture of Hydroxychloroquine Acid
CAT No: SZ-H004020
CAS No: 645406-24-2
Mol.F. : C18H24ClN3O3
Mol.Wt. : 365.9
Inv. Status: Custom Synthesis
SZ-H004020
CAS No:645406-24-2
Mol.F.: C18H24ClN3O3
Mol.Wt.: 365.9
Inv. Status: Custom Synthesis

Hydroxychloroquine O-Sulfate Sodium

Picture of Hydroxychloroquine O-Sulfate Sodium
CAT No: SZ-H004021
CAS No: NA
Mol.F. : C18H25ClN3NaO4S
Mol.Wt. : 437.9
Inv. Status: Custom Synthesis
SZ-H004021
CAS No:NA
Mol.F.: C18H25ClN3NaO4S
Mol.Wt.: 437.9
Inv. Status: Custom Synthesis

Hydroxychloroquine Diethanol

Picture of Hydroxychloroquine Diethanol
CAT No: SZ-H004022
CAS No: 103396-22-1
Mol.F. : C19H28ClN3O2
Mol.Wt. : 365.9
Inv. Status: Custom Synthesis
SZ-H004022
CAS No:103396-22-1
Mol.F.: C19H28ClN3O2
Mol.Wt.: 365.9
Inv. Status: Custom Synthesis

7-Chloro-3-iodo Hydroxychloroquine

Picture of 7-Chloro-3-iodo Hydroxychloroquine
CAT No: SZ-H004023
CAS No: 161618-30-0
Mol.F. : C18H25ClIN3O
Mol.Wt. : 461.8
Inv. Status: Custom Synthesis
SZ-H004023
CAS No:161618-30-0
Mol.F.: C18H25ClIN3O
Mol.Wt.: 461.8
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 3

Picture of Hydroxychloroquine Impurity 3
CAT No: SZ-H004024
CAS No: 2512202-70-7
Mol.F. : C22H20ClN3O2
Mol.Wt. : 393.9
Inv. Status: Custom Synthesis
SZ-H004024
CAS No:2512202-70-7
Mol.F.: C22H20ClN3O2
Mol.Wt.: 393.9
Inv. Status: Custom Synthesis

Hydroxychloroquine

Picture of Hydroxychloroquine
CAT No: SZ-H004025
CAS No: 118-42-3
Mol.F. : C18H26ClN3O
Mol.Wt. : 335.9
Inv. Status: In Stock
Rel. CAS No : 747-36-4 (sulfate salt)
SZ-H004025
CAS No:118-42-3
Mol.F.: C18H26ClN3O
Mol.Wt.: 335.9
Inv. Status: In Stock
Rel. CAS No : 747-36-4 (sulfate salt)

N-Chloromethyl Hydroxychloroquine

Picture of N-Chloromethyl Hydroxychloroquine
CAT No: SZ-H004026
CAS No: 1159208-89-5
Mol.F. : C19H28Cl2N3O
Mol.Wt. : 385.4
Inv. Status: Under Synthesis
SZ-H004026
CAS No:1159208-89-5
Mol.F.: C19H28Cl2N3O
Mol.Wt.: 385.4
Inv. Status: Under Synthesis

3-Cyclopropyl Hydroxychloroquine

Picture of 3-Cyclopropyl Hydroxychloroquine
CAT No: SZ-H004027
CAS No: 2054859-10-6
Mol.F. : C21H30ClN3O
Mol.Wt. : 375.9
Inv. Status: Custom Synthesis
Rel. CAS No : 2054859-41-3 (Sulfate salt)
SZ-H004027
CAS No:2054859-10-6
Mol.F.: C21H30ClN3O
Mol.Wt.: 375.9
Inv. Status: Custom Synthesis
Rel. CAS No : 2054859-41-3 (Sulfate salt)

5,7-Dichloro Hydroxychloroquine

Picture of 5,7-Dichloro Hydroxychloroquine
CAT No: SZ-H004028
CAS No: 2054858-98-7
Mol.F. : C18H25Cl2N3O
Mol.Wt. : 370.3
Inv. Status: Custom Synthesis
Rel. CAS No : 2054859-33-3 (Sulfate salt)
SZ-H004028
CAS No:2054858-98-7
Mol.F.: C18H25Cl2N3O
Mol.Wt.: 370.3
Inv. Status: Custom Synthesis
Rel. CAS No : 2054859-33-3 (Sulfate salt)

3,7-Dichloro Hydroxychloroquine

Picture of 3,7-Dichloro Hydroxychloroquine
CAT No: SZ-H004029
CAS No: 2054858-86-3
Mol.F. : C18H25Cl2N3O
Mol.Wt. : 370.3
Inv. Status: Custom Synthesis
Rel. CAS No : 2054859-15-1 (Sulfate salt)
SZ-H004029
CAS No:2054858-86-3
Mol.F.: C18H25Cl2N3O
Mol.Wt.: 370.3
Inv. Status: Custom Synthesis
Rel. CAS No : 2054859-15-1 (Sulfate salt)

6,7-Dichloro Hydroxychloroquine

Picture of 6,7-Dichloro Hydroxychloroquine
CAT No: SZ-H004030
CAS No: 2054859-04-8
Mol.F. : C18H25Cl2N3O
Mol.Wt. : 370.3
Inv. Status: Custom Synthesis
SZ-H004030
CAS No:2054859-04-8
Mol.F.: C18H25Cl2N3O
Mol.Wt.: 370.3
Inv. Status: Custom Synthesis

7-Fluoro Hydroxychloroquine

Picture of 7-Fluoro Hydroxychloroquine
CAT No: SZ-H004031
CAS No: 478784-65-5
Mol.F. : C18H26FN3O
Mol.Wt. : 319.4
Inv. Status: Custom Synthesis
SZ-H004031
CAS No:478784-65-5
Mol.F.: C18H26FN3O
Mol.Wt.: 319.4
Inv. Status: Custom Synthesis

N-(Glycoloyloxy)-succinimide

Picture of N-(Glycoloyloxy)-succinimide
CAT No: SZ-H004032
CAS No: 19374-87-9
Mol.F. : C6H7NO5
Mol.Wt. : 173.1
Inv. Status: Custom Synthesis
SZ-H004032
CAS No:19374-87-9
Mol.F.: C6H7NO5
Mol.Wt.: 173.1
Inv. Status: Custom Synthesis

Hydroxyquinolinecarbonitrile

Picture of Hydroxyquinolinecarbonitrile
CAT No: SZ-H004033
CAS No: 2054858-84-1
Mol.F. : C19H25ClN4O
Mol.Wt. : 360.9
Inv. Status: Custom Synthesis
SZ-H004033
CAS No:2054858-84-1
Mol.F.: C19H25ClN4O
Mol.Wt.: 360.9
Inv. Status: Custom Synthesis

N-Propiononitrile Hydroxychloroquine

Picture of N-Propiononitrile Hydroxychloroquine
CAT No: SZ-H004034
CAS No: 1606176-76-4
Mol.F. : C21H29ClN4O
Mol.Wt. : 388.9
Inv. Status: Custom Synthesis
SZ-H004034
CAS No:1606176-76-4
Mol.F.: C21H29ClN4O
Mol.Wt.: 388.9
Inv. Status: Custom Synthesis

3-Trifluoromethyl Hydroxychloroquine

Picture of 3-Trifluoromethyl Hydroxychloroquine
CAT No: SZ-H004035
CAS No: 2054858-88-5
Mol.F. : C19H25ClF3N3O
Mol.Wt. : 403.9
Inv. Status: Custom Synthesis
SZ-H004035
CAS No:2054858-88-5
Mol.F.: C19H25ClF3N3O
Mol.Wt.: 403.9
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 4

Picture of Hydroxychloroquine Impurity 4
CAT No: SZ-H004036
CAS No: 21617-12-9
Mol.F. : C9H5Cl2N
Mol.Wt. : 198
Inv. Status: Custom Synthesis
SZ-H004036
CAS No:21617-12-9
Mol.F.: C9H5Cl2N
Mol.Wt.: 198
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 5

Picture of Hydroxychloroquine Impurity 5
CAT No: SZ-H004037
CAS No: 159346-86-8
Mol.F. : C9H22N2O
Mol.Wt. : 174.3
Inv. Status: Custom Synthesis
SZ-H004037
CAS No:159346-86-8
Mol.F.: C9H22N2O
Mol.Wt.: 174.3
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 6

Picture of Hydroxychloroquine Impurity 6
CAT No: SZ-H004038
CAS No: NA
Mol.F. : C18H26ClN3O
Mol.Wt. : 335.9
Inv. Status: Custom Synthesis
SZ-H004038
CAS No:NA
Mol.F.: C18H26ClN3O
Mol.Wt.: 335.9
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 7

Picture of Hydroxychloroquine Impurity 7
CAT No: SZ-H004039
CAS No: 927-55-9
Mol.F. : C5H13NO
Mol.Wt. : 103.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1649982-24-0 (HCl salt)
SZ-H004039
CAS No:927-55-9
Mol.F.: C5H13NO
Mol.Wt.: 103.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1649982-24-0 (HCl salt)

Hydroxychloroquine Impurity 8

Picture of Hydroxychloroquine Impurity 8
CAT No: SZ-H004040
CAS No: NA
Mol.F. : C7H18N2O
Mol.Wt. : 146.2
Inv. Status: Custom Synthesis
SZ-H004040
CAS No:NA
Mol.F.: C7H18N2O
Mol.Wt.: 146.2
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 9

Picture of Hydroxychloroquine Impurity 9
CAT No: SZ-H004041
CAS No: 86-47-5
Mol.F. : C10H6ClNO3
Mol.Wt. : 223.6
Inv. Status: Custom Synthesis
Rel. CAS No : 3720-95-4 (Na salt)
SZ-H004041
CAS No:86-47-5
Mol.F.: C10H6ClNO3
Mol.Wt.: 223.6
Inv. Status: Custom Synthesis
Rel. CAS No : 3720-95-4 (Na salt)

Hydroxychloroquine Impurity 10

Picture of Hydroxychloroquine Impurity 10
CAT No: SZ-H004042
CAS No: 860544-46-3
Mol.F. : C7H18N2
Mol.Wt. : 130.2
Inv. Status: Custom Synthesis
SZ-H004042
CAS No:860544-46-3
Mol.F.: C7H18N2
Mol.Wt.: 130.2
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 11

Picture of Hydroxychloroquine Impurity 11
CAT No: SZ-H004043
CAS No: 630067-21-9
Mol.F. : C10H5Cl2NO2
Mol.Wt. : 242.1
Inv. Status: Custom Synthesis
SZ-H004043
CAS No:630067-21-9
Mol.F.: C10H5Cl2NO2
Mol.Wt.: 242.1
Inv. Status: Custom Synthesis

Hydroxychloroquine EP Impurity G

Picture of Hydroxychloroquine EP Impurity G
CAT No: SZ-H004044
CAS No: 86-98-6
Mol.F. : C9H5Cl2N
Mol.Wt. : 198.1
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 1198-39-6 (HCl salt) ; 863028-21-1 (HBr salt)
SZ-H004044
CAS No:86-98-6
Mol.F.: C9H5Cl2N
Mol.Wt.: 198.1
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 1198-39-6 (HCl salt) ; 863028-21-1 (HBr salt)

Hydroxychloroquine Impurity 12

Picture of Hydroxychloroquine Impurity 12
CAT No: SZ-H004045
CAS No: NA
Mol.F. : C27H30Cl2N4O
Mol.Wt. : 497.5
Inv. Status: Custom Synthesis
SZ-H004045
CAS No:NA
Mol.F.: C27H30Cl2N4O
Mol.Wt.: 497.5
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 13

Picture of Hydroxychloroquine Impurity 13
CAT No: SZ-H004046
CAS No: 2411340-32-2
Mol.F. : C27H30Cl2N4O
Mol.Wt. : 497.5
Inv. Status: Custom Synthesis
SZ-H004046
CAS No:2411340-32-2
Mol.F.: C27H30Cl2N4O
Mol.Wt.: 497.5
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 14

Picture of Hydroxychloroquine Impurity 14
CAT No: SZ-H004047
CAS No: NA
Mol.F. : C16H22ClN3O
Mol.Wt. : 307.8
Inv. Status: Custom Synthesis
SZ-H004047
CAS No:NA
Mol.F.: C16H22ClN3O
Mol.Wt.: 307.8
Inv. Status: Custom Synthesis

Hydroxychloroquine EP Impurity D

Picture of Hydroxychloroquine EP Impurity D
CAT No: SZ-H004049
CAS No: 1476-52-4
Mol.F. : C16H22ClN3
Mol.Wt. : 291.8
Inv. Status: Custom Synthesis
Rel. CAS No : 4298-11-7 (HCl salt)
SZ-H004049
CAS No:1476-52-4
Mol.F.: C16H22ClN3
Mol.Wt.: 291.8
Inv. Status: Custom Synthesis
Rel. CAS No : 4298-11-7 (HCl salt)

Hydroxychloroquine EP Impurity E Hydrochloride

Picture of Hydroxychloroquine EP Impurity E Hydrochloride
CAT No: SZ-H004050
CAS No: 5456-04-2
Mol.F. : C14H17ClN2O : HCl
Mol.Wt. : 264.8 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 10500-64-8 (free base)
SZ-H004050
CAS No:5456-04-2
Mol.F.: C14H17ClN2O : HCl
Mol.Wt.: 264.8 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 10500-64-8 (free base)

Hydroxychloroquine EP impurity F

Picture of Hydroxychloroquine EP impurity F
CAT No: SZ-H004051
CAS No: 6281-58-9
Mol.F. : C14H15ClN2
Mol.Wt. : 246.7
Inv. Status: Custom Synthesis
SZ-H004051
CAS No:6281-58-9
Mol.F.: C14H15ClN2
Mol.Wt.: 246.7
Inv. Status: Custom Synthesis

Hydroxychloroquine EP Impurity G Hydrochloride

Picture of Hydroxychloroquine EP Impurity G Hydrochloride
CAT No: SZ-H004052
CAS No: 1198-39-6
Mol.F. : C9H5Cl2N : HCl
Mol.Wt. : 198.1 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 86-98-6 (free base) ; 863028-21-1 (HBr salt)
SZ-H004052
CAS No:1198-39-6
Mol.F.: C9H5Cl2N : HCl
Mol.Wt.: 198.1 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 86-98-6 (free base) ; 863028-21-1 (HBr salt)

Hydroxychloroquine EP Impurity G Hydrobromide

Picture of Hydroxychloroquine EP Impurity G Hydrobromide
CAT No: SZ-H004053
CAS No: 863028-21-1
Mol.F. : C9H5Cl2N : HBr
Mol.Wt. : 198.1 : 80.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1198-39-6 (HCl salt) ; 86-98-6 (free base)
SZ-H004053
CAS No:863028-21-1
Mol.F.: C9H5Cl2N : HBr
Mol.Wt.: 198.1 : 80.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1198-39-6 (HCl salt) ; 86-98-6 (free base)

Hydroxychloroquine Impurity 15

Picture of Hydroxychloroquine Impurity 15
CAT No: SZ-H004054
CAS No: 91911-59-0
Mol.F. : C13H15ClN2O
Mol.Wt. : 250.7
Inv. Status: Custom Synthesis
SZ-H004054
CAS No:91911-59-0
Mol.F.: C13H15ClN2O
Mol.Wt.: 250.7
Inv. Status: Custom Synthesis

Hydroxychloroquine O-Acetate

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CAT No: SZ-H004055
CAS No: NA
Mol.F. : C18H24ClN3O2
Mol.Wt. : 349.9
Inv. Status: Custom Synthesis
SZ-H004055
CAS No:NA
Mol.F.: C18H24ClN3O2
Mol.Wt.: 349.9
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 16

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CAT No: SZ-H004056
CAS No: NA
Mol.F. : C20H26ClN3O4
Mol.Wt. : 407.9
Inv. Status: Custom Synthesis
SZ-H004056
CAS No:NA
Mol.F.: C20H26ClN3O4
Mol.Wt.: 407.9
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 17

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CAT No: SZ-H004057
CAS No: 140-80-7
Mol.F. : C9H22N2
Mol.Wt. : 158.3
Inv. Status: Custom Synthesis
SZ-H004057
CAS No:140-80-7
Mol.F.: C9H22N2
Mol.Wt.: 158.3
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 18

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CAT No: SZ-H004058
CAS No: NA
Mol.F. : C16H21ClN2O2
Mol.Wt. : 308.8
Inv. Status: Custom Synthesis
SZ-H004058
CAS No:NA
Mol.F.: C16H21ClN2O2
Mol.Wt.: 308.8
Inv. Status: Custom Synthesis

Hydroxychloroquine Impurity 19

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CAT No: SZ-H004059
CAS No: 5428-61-5
Mol.F. : C18H26ClN3
Mol.Wt. : 319.9
Inv. Status: Custom Synthesis
SZ-H004059
CAS No:5428-61-5
Mol.F.: C18H26ClN3
Mol.Wt.: 319.9
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Cletoquine-d4 Oxalate

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CAT No: SZ-H004D01
CAS No: 1216461-57-2
Mol.F. : C16H18D4ClN3O : C2H2O4
Mol.Wt. : 311.8 : 90.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1216461-56-1 (free base)
SZ-H004D01
CAS No:1216461-57-2
Mol.F.: C16H18D4ClN3O : C2H2O4
Mol.Wt.: 311.8 : 90.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1216461-56-1 (free base)

Hydroxychloroquine-d4 Sulfate

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CAT No: SZ-H004D02
CAS No: 1216432-56-2
Mol.F. : C18H22D4ClN3O : H2O4S
Mol.Wt. : 339.9 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1216432-55-1 (free base)
SZ-H004D02
CAS No:1216432-56-2
Mol.F.: C18H22D4ClN3O : H2O4S
Mol.Wt.: 339.9 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1216432-55-1 (free base)

Hydroxychloroquine-d4 O-Sulfate

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CAT No: SZ-H004D03
CAS No: NA
Mol.F. : C18H22D4ClN3O4S
Mol.Wt. : 420
Inv. Status: Custom Synthesis
Rel. CAS No : 103152-84-7 (Unlabelled)
SZ-H004D03
CAS No:NA
Mol.F.: C18H22D4ClN3O4S
Mol.Wt.: 420
Inv. Status: Custom Synthesis
Rel. CAS No : 103152-84-7 (Unlabelled)

4-Amino-1-pentanol-d4

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CAT No: SZ-H004D04
CAS No: 1216666-53-3
Mol.F. : C5H9D4NO
Mol.Wt. : 107.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1216414-18-4 (HCl salt)
SZ-H004D04
CAS No:1216666-53-3
Mol.F.: C5H9D4NO
Mol.Wt.: 107.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1216414-18-4 (HCl salt)

4-Amino-1-pentanol-d4 Benzyl Ether

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CAT No: SZ-H004D05
CAS No: NA
Mol.F. : C12H13D4NO2
Mol.Wt. : 211.3
Inv. Status: Custom Synthesis
SZ-H004D05
CAS No:NA
Mol.F.: C12H13D4NO2
Mol.Wt.: 211.3
Inv. Status: Custom Synthesis

N-Didestethyl Chloroquine-d4 Phthalimide

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CAT No: SZ-H004D06
CAS No: NA
Mol.F. : C22H16D4ClN3O2
Mol.Wt. : 397.9
Inv. Status: Custom Synthesis
SZ-H004D06
CAS No:NA
Mol.F.: C22H16D4ClN3O2
Mol.Wt.: 397.9
Inv. Status: Custom Synthesis

Quensyl-1-acetate-d3

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CAT No: SZ-H004D07
CAS No: NA
Mol.F. : C20H25D3ClN3O2
Mol.Wt. : 380.9
Inv. Status: Custom Synthesis
Rel. CAS No : 47493-14-1 (Unlabelled)
SZ-H004D07
CAS No:NA
Mol.F.: C20H25D3ClN3O2
Mol.Wt.: 380.9
Inv. Status: Custom Synthesis
Rel. CAS No : 47493-14-1 (Unlabelled)

Desethyl Hydroxy Chloroquine-d4

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CAT No: SZ-H004D08
CAS No: 1854126-47-8
Mol.F. : C16H18D4ClN3O
Mol.Wt. : 311.8
Inv. Status: Custom Synthesis
SZ-H004D08
CAS No:1854126-47-8
Mol.F.: C16H18D4ClN3O
Mol.Wt.: 311.8
Inv. Status: Custom Synthesis

S-Hydroxychloroquine-d4

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CAT No: SZ-H004D09
CAS No: NA
Mol.F. : C18H22D4ClN3O
Mol.Wt. : 339.9
Inv. Status: Custom Synthesis
SZ-H004D09
CAS No:NA
Mol.F.: C18H22D4ClN3O
Mol.Wt.: 339.9
Inv. Status: Custom Synthesis

R-Hydroxychloroquine-d5

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CAT No: SZ-H004D10
CAS No: NA
Mol.F. : C18H22D4ClN3O
Mol.Wt. : 339.9
Inv. Status: Custom Synthesis
SZ-H004D10
CAS No:NA
Mol.F.: C18H22D4ClN3O
Mol.Wt.: 339.9
Inv. Status: Custom Synthesis

Cletoquine-d4

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CAT No: SZ-H004D11
CAS No: 1216461-56-1
Mol.F. : C16H18D4ClN3O
Mol.Wt. : 311.8
Inv. Status: Custom Synthesis
Rel. CAS No : 1216461-57-2 (Oxalate salt)
SZ-H004D11
CAS No:1216461-56-1
Mol.F.: C16H18D4ClN3O
Mol.Wt.: 311.8
Inv. Status: Custom Synthesis
Rel. CAS No : 1216461-57-2 (Oxalate salt)

Hydroxychloroquine-d4

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CAT No: SZ-H004D12
CAS No: 1216432-55-1
Mol.F. : C18H22D4ClN3O
Mol.Wt. : 339.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1216432-56-2 (sulfate salt)
SZ-H004D12
CAS No:1216432-55-1
Mol.F.: C18H22D4ClN3O
Mol.Wt.: 339.9
Inv. Status: Custom Synthesis
Rel. CAS No : 1216432-56-2 (sulfate salt)

4-Amino-1-pentanol-d4 Hydrochloride

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CAT No: SZ-H004D13
CAS No: 1216414-18-4
Mol.F. : C5H9D4NO : HCl
Mol.Wt. : 107.2 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1216666-53-3 (free base)
SZ-H004D13
CAS No:1216414-18-4
Mol.F.: C5H9D4NO : HCl
Mol.Wt.: 107.2 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1216666-53-3 (free base)

Possible Nitroso Standards

N-Nitroso-Hydroxychloroquine

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CAT No: SZ-H004048
CAS No: NA
Mol.F. : C18H25ClN4O2
Mol.Wt. : 364.9
Inv. Status: Under Synthesis
SZ-H004048
CAS No:NA
Mol.F.: C18H25ClN4O2
Mol.Wt.: 364.9
Inv. Status: Under Synthesis