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Pharmaceutical Reference Standards

Clomipramine Hydrochloride

Picture of Clomipramine Hydrochloride
CAT No: SZ-C012001
CAS No: 17321-77-6
Mol.F. : C19H23ClN2 : HCl
Mol.Wt. : 314.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 303-49-1 (free base)
SZ-C012001
CAS No:17321-77-6
Mol.F.: C19H23ClN2 : HCl
Mol.Wt.: 314.9 : 36.5
Inv. Status: In Stock
Rel. CAS No : 303-49-1 (free base)

Clomipramine Hydrochloride EP Impurity A

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CAT No: SZ-C012002
CAS No: NA
Mol.F. : C23H32ClN3 : HCl
Mol.Wt. : 386.0 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2305824-50-2 (free base) ; 2305824-51-3 (2HCl salt)
SZ-C012002
CAS No:NA
Mol.F.: C23H32ClN3 : HCl
Mol.Wt.: 386.0 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2305824-50-2 (free base) ; 2305824-51-3 (2HCl salt)

Clomipramine Hydrochloride EP Impurity B

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CAT No: SZ-C012003
CAS No: 113-52-0
Mol.F. : C19H24N2 : HCl
Mol.Wt. : 280.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 50-49-7 (free base)
SZ-C012003
CAS No:113-52-0
Mol.F.: C19H24N2 : HCl
Mol.Wt.: 280.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 50-49-7 (free base)

Clomipramine Hydrochloride EP Impurity C

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CAT No: SZ-C012004
CAS No: 2724726-85-4
Mol.F. : C19H21ClN2 : HCl
Mol.Wt. : 312.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2095-42-3 (free base)
SZ-C012004
CAS No:2724726-85-4
Mol.F.: C19H21ClN2 : HCl
Mol.Wt.: 312.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 2095-42-3 (free base)

Clomipramine Hydrochloride EP Impurity D

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CAT No: SZ-C012005
CAS No: 115189-28-1
Mol.F. : C19H22Cl2N2 : HCl
Mol.Wt. : 349.3 : 36.5
Inv. Status: Out of Stock, Custom Synthesis
Rel. CAS No : 3589-22-8 (free base)
SZ-C012005
CAS No:115189-28-1
Mol.F.: C19H22Cl2N2 : HCl
Mol.Wt.: 349.3 : 36.5
Inv. Status: Out of Stock, Custom Synthesis
Rel. CAS No : 3589-22-8 (free base)

Clomipramine Hydrochloride EP Impurity E

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CAT No: SZ-C012006
CAS No: 494-19-9
Mol.F. : C14H13N
Mol.Wt. : 195.3
Inv. Status: In Stock
SZ-C012006
CAS No:494-19-9
Mol.F.: C14H13N 
Mol.Wt.: 195.3
Inv. Status: In Stock

Clomipramine Hydrochloride EP Impurity F

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CAT No: SZ-C012007
CAS No: 32943-25-2
Mol.F. : C14H12ClN
Mol.Wt. : 229.7
Inv. Status: In Stock
SZ-C012007
CAS No:32943-25-2
Mol.F.: C14H12ClN 
Mol.Wt.: 229.7
Inv. Status: In Stock

Clomipramine Hydrochloride EP Impurity G

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CAT No: SZ-C012008
CAS No: 1425793-87-8
Mol.F. : C17H16ClN
Mol.Wt. : 269.8
Inv. Status: In Stock
SZ-C012008
CAS No:1425793-87-8
Mol.F.: C17H16ClN 
Mol.Wt.: 269.8
Inv. Status: In Stock

Didesmethyl Clomipramine

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CAT No: SZ-C012009
CAS No: 62724-32-7
Mol.F. : C17H19ClN2
Mol.Wt. : 286.8
Inv. Status: Custom Synthesis
SZ-C012009
CAS No:62724-32-7
Mol.F.: C17H19ClN2
Mol.Wt.: 286.8
Inv. Status: Custom Synthesis

8-Hydroxy Desmethyl Clomipramine

Picture of 8-Hydroxy Desmethyl Clomipramine
CAT No: SZ-C012010
CAS No: 104061-28-1
Mol.F. : C18H21ClN2O
Mol.Wt. : 316.8
Inv. Status: Custom Synthesis
SZ-C012010
CAS No:104061-28-1
Mol.F.: C18H21ClN2O
Mol.Wt.: 316.8
Inv. Status: Custom Synthesis

8-Hydroxy Clomipramine

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CAT No: SZ-C012011
CAS No: 61523-80-6
Mol.F. : C19H23ClN2O
Mol.Wt. : 330.7
Inv. Status: Custom Synthesis
SZ-C012011
CAS No:61523-80-6
Mol.F.: C19H23ClN2O
Mol.Wt.: 330.7
Inv. Status: Custom Synthesis

Clomipramine N-Oxide

Picture of Clomipramine N-Oxide
CAT No: SZ-C012012
CAS No: 14171-67-6
Mol.F. : C19H23ClN2O
Mol.Wt. : 330.7
Inv. Status: In Stock
SZ-C012012
CAS No:14171-67-6
Mol.F.: C19H23ClN2O
Mol.Wt.: 330.7
Inv. Status: In Stock

N-Desmethyl Clomipramine HCl

Picture of N-Desmethyl Clomipramine HCl
CAT No: SZ-C012013
CAS No: 29854-14-6
Mol.F. : C18H21ClN2 : HCl
Mol.Wt. : 300.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 303-48-0 (free base)
SZ-C012013
CAS No:29854-14-6
Mol.F.: C18H21ClN2 : HCl 
Mol.Wt.: 300.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 303-48-0 (free base)

Clomipramine Impurity 1

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CAT No: SZ-C012014
CAS No: 39607-90-4
Mol.F. : C14H10ClN
Mol.Wt. : 227.7
Inv. Status: Custom Synthesis
SZ-C012014
CAS No:39607-90-4
Mol.F.: C14H10ClN
Mol.Wt.: 227.7
Inv. Status: Custom Synthesis

Clomipramine Dihydrochloride EP Impurity A

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CAT No: SZ-C012016
CAS No: 2305824-51-3
Mol.F. : C23H32ClN3 : 2(HCl)
Mol.Wt. : 386 : 2(36.5)
Inv. Status: In Stock
SZ-C012016
CAS No:2305824-51-3
Mol.F.: C23H32ClN3 : 2(HCl)
Mol.Wt.: 386 : 2(36.5)
Inv. Status: In Stock

Clomipramine Nitroso Impurity 3

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CAT No: SZ-C012022
CAS No: NA
Mol.F. : C22H29ClN4O
Mol.Wt. : 401.0
Inv. Status: Custom Synthesis
SZ-C012022
CAS No:NA
Mol.F.: C22H29ClN4O
Mol.Wt.: 401.0
Inv. Status: Custom Synthesis

Clomipramine Impurity 8

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CAT No: SZ-C012025
CAS No: 40583-97-9
Mol.F. : C18H17NO2
Mol.Wt. : 279.3
Inv. Status: Custom Synthesis
SZ-C012025
CAS No:40583-97-9
Mol.F.: C18H17NO2
Mol.Wt.: 279.3
Inv. Status: Custom Synthesis

Clomipramine Impurity 9

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CAT No: SZ-C012026
CAS No: NA
Mol.F. : C20H19NO3
Mol.Wt. : 321.4
Inv. Status: Custom Synthesis
SZ-C012026
CAS No:NA
Mol.F.: C20H19NO3
Mol.Wt.: 321.4
Inv. Status: Custom Synthesis

Clomipramine Impurity 10

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CAT No: SZ-C012027
CAS No: 95021-06-0
Mol.F. : C18H18N2O2
Mol.Wt. : 294.4
Inv. Status: Custom Synthesis
SZ-C012027
CAS No:95021-06-0
Mol.F.: C18H18N2O2
Mol.Wt.: 294.4
Inv. Status: Custom Synthesis

Clomipramine Impurity 11

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CAT No: SZ-C012028
CAS No: NA
Mol.F. : C20H21N3O3
Mol.Wt. : 351.4
Inv. Status: Custom Synthesis
SZ-C012028
CAS No:NA
Mol.F.: C20H21N3O3
Mol.Wt.: 351.4
Inv. Status: Custom Synthesis

Clomipramine Impurity 12

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CAT No: SZ-C012029
CAS No: 79752-03-7
Mol.F. : C16H14N2O3
Mol.Wt. : 282.3
Inv. Status: Custom Synthesis
SZ-C012029
CAS No:79752-03-7
Mol.F.: C16H14N2O3
Mol.Wt.: 282.3
Inv. Status: Custom Synthesis

Clomipramine Impurity 13

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CAT No: SZ-C012030
CAS No: 79752-04-8
Mol.F. : C16H13N3O5
Mol.Wt. : 327.3
Inv. Status: Custom Synthesis
SZ-C012030
CAS No:79752-04-8
Mol.F.: C16H13N3O5
Mol.Wt.: 327.3
Inv. Status: Custom Synthesis

Clomipramine Impurity 14

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CAT No: SZ-C012031
CAS No: 84803-67-8
Mol.F. : C16H16N2O
Mol.Wt. : 252.3
Inv. Status: Custom Synthesis
SZ-C012031
CAS No:84803-67-8
Mol.F.: C16H16N2O
Mol.Wt.: 252.3
Inv. Status: Custom Synthesis

Clomipramine Impurity 15

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CAT No: SZ-C012032
CAS No: NA
Mol.F. : C16H17N3O
Mol.Wt. : 267.3
Inv. Status: Custom Synthesis
SZ-C012032
CAS No:NA
Mol.F.: C16H17N3O
Mol.Wt.: 267.3
Inv. Status: Custom Synthesis

Clomipramine Impurity 16

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CAT No: SZ-C012034
CAS No: 13080-75-6
Mol.F. : C16H15NO
Mol.Wt. : 237.3
Inv. Status: Custom Synthesis
SZ-C012034
CAS No:13080-75-6
Mol.F.: C16H15NO
Mol.Wt.: 237.3
Inv. Status: Custom Synthesis

Clomipramine Impurity 17

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CAT No: SZ-C012045
CAS No: 92483-81-3
Mol.F. : C16H14BrNO
Mol.Wt. : 316.2
Inv. Status: Custom Synthesis
SZ-C012045
CAS No:92483-81-3
Mol.F.: C16H14BrNO
Mol.Wt.: 316.2
Inv. Status: Custom Synthesis

Clomipramine Impurity 18

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CAT No: SZ-C012046
CAS No: 59691-00-8
Mol.F. : C14H10ClN
Mol.Wt. : 227.7
Inv. Status: Custom Synthesis
SZ-C012046
CAS No:59691-00-8
Mol.F.: C14H10ClN
Mol.Wt.: 227.7
Inv. Status: Custom Synthesis

Clomipramine Impurity 19

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CAT No: SZ-C012047
CAS No: 4614-46-4
Mol.F. : C16H15NO
Mol.Wt. : 237.3
Inv. Status: Custom Synthesis
SZ-C012047
CAS No:4614-46-4
Mol.F.: C16H15NO
Mol.Wt.: 237.3
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

N-Desmethyl Clomipramine-d3 Hydrochloride

Picture of N-Desmethyl Clomipramine-d3 Hydrochloride
CAT No: SZ-C012D01
CAS No: 1189971-04-7
Mol.F. : C18H18D3ClN2 : HCl
Mol.Wt. : 303.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 62724-31-6 (free base)
SZ-C012D01
CAS No:1189971-04-7
Mol.F.: C18H18D3ClN2 : HCl
Mol.Wt.: 303.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 62724-31-6 (free base)

Clomipramine D3 Hydrochloride

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CAT No: SZ-C012D02
CAS No: 1398065-86-5
Mol.F. : C19H20D3ClN2 : HCl
Mol.Wt. : 317.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 136765-29-2 (free base)
SZ-C012D02
CAS No:1398065-86-5
Mol.F.: C19H20D3ClN2 : HCl
Mol.Wt.: 317.9 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 136765-29-2 (free base)

N-Desmethyl Clomipramine D7

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CAT No: SZ-C012D03
CAS No: NA
Mol.F. : C18H14D7ClN2
Mol.Wt. : 307.9
Inv. Status: Custom Synthesis
SZ-C012D03
CAS No:NA
Mol.F.: C18H14D7ClN2
Mol.Wt.: 307.9
Inv. Status: Custom Synthesis

N-Desmethyl Clomipramine D6

Picture of N-Desmethyl Clomipramine D6
CAT No: SZ-C012D04
CAS No: NA
Mol.F. : C18H15D6ClN2
Mol.Wt. : 306.9
Inv. Status: Custom Synthesis
SZ-C012D04
CAS No:NA
Mol.F.: C18H15D6ClN2
Mol.Wt.: 306.9
Inv. Status: Custom Synthesis

Clomipramine Oxalate D6

Picture of Clomipramine Oxalate D6
CAT No: SZ-C012D05
CAS No: NA
Mol.F. : C19H17D6ClN2 : C2H2O4
Mol.Wt. : 320.9 : 90.0
Inv. Status: Custom Synthesis
SZ-C012D05
CAS No:NA
Mol.F.: C19H17D6ClN2 : C2H2O4
Mol.Wt.: 320.9 : 90.0
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Desmethyl Clomipramine

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CAT No: SZ-C012017
CAS No: NA
Mol.F. : C18H20ClN3O
Mol.Wt. : 329.8
Inv. Status: In Stock
SZ-C012017
CAS No:NA
Mol.F.: C18H20ClN3O
Mol.Wt.: 329.8
Inv. Status: In Stock

N-Nitrosodihydrodibenzazepine

Picture of N-Nitrosodihydrodibenzazepine
CAT No: SZ-C012018
CAS No: 7458-08-4
Mol.F. : C14H12N2O
Mol.Wt. : 224.3
Inv. Status: Custom Synthesis
SZ-C012018
CAS No:7458-08-4
Mol.F.: C14H12N2O
Mol.Wt.: 224.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 1

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CAT No: SZ-C012019
CAS No: 959007-11-5
Mol.F. : C14H9ClN2O
Mol.Wt. : 256.7
Inv. Status: Custom Synthesis
SZ-C012019
CAS No:959007-11-5
Mol.F.: C14H9ClN2O
Mol.Wt.: 256.7
Inv. Status: Custom Synthesis

N-Nitroso Clomipramine EP Impurity F

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CAT No: SZ-C012020
CAS No: 78213-40-8
Mol.F. : C14H11ClN2O
Mol.Wt. : 258.7
Inv. Status: Custom Synthesis
SZ-C012020
CAS No:78213-40-8
Mol.F.: C14H11ClN2O
Mol.Wt.: 258.7
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 2

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CAT No: SZ-C012021
CAS No: 41075-14-3
Mol.F. : C14H10Cl2N2O
Mol.Wt. : 293.1
Inv. Status: Custom Synthesis
SZ-C012021
CAS No:41075-14-3
Mol.F.: C14H10Cl2N2O
Mol.Wt.: 293.1
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 3

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CAT No: SZ-C012022
CAS No: NA
Mol.F. : C22H29ClN4O
Mol.Wt. : 401.0
Inv. Status: Custom Synthesis
SZ-C012022
CAS No:NA
Mol.F.: C22H29ClN4O
Mol.Wt.: 401.0
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 4

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CAT No: SZ-C012023
CAS No: NA
Mol.F. : C16H14N2O2
Mol.Wt. : 266.3
Inv. Status: Custom Synthesis
SZ-C012023
CAS No:NA
Mol.F.: C16H14N2O2
Mol.Wt.: 266.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 5

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CAT No: SZ-C012024
CAS No: NA
Mol.F. : C14H13N3O
Mol.Wt. : 239.3
Inv. Status: Custom Synthesis
SZ-C012024
CAS No:NA
Mol.F.: C14H13N3O
Mol.Wt.: 239.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 6

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CAT No: SZ-C012035
CAS No: NA
Mol.F. : C18H16N2O3
Mol.Wt. : 308.3
Inv. Status: Custom Synthesis
SZ-C012035
CAS No:NA
Mol.F.: C18H16N2O3
Mol.Wt.: 308.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 7

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CAT No: SZ-C012036
CAS No: NA
Mol.F. : C16H15N3O2
Mol.Wt. : 281.3
Inv. Status: Custom Synthesis
SZ-C012036
CAS No:NA
Mol.F.: C16H15N3O2
Mol.Wt.: 281.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 8

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CAT No: SZ-C012037
CAS No: NA
Mol.F. : C18H18N4O3
Mol.Wt. : 338.4
Inv. Status: Custom Synthesis
SZ-C012037
CAS No:NA
Mol.F.: C18H18N4O3
Mol.Wt.: 338.4
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 9

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CAT No: SZ-C012038
CAS No: NA
Mol.F. : C14H11N3O3
Mol.Wt. : 269.3
Inv. Status: Custom Synthesis
SZ-C012038
CAS No:NA
Mol.F.: C14H11N3O3
Mol.Wt.: 269.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 10

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CAT No: SZ-C012039
CAS No: NA
Mol.F. : C14H10N4O5
Mol.Wt. : 314.3
Inv. Status: Custom Synthesis
SZ-C012039
CAS No:NA
Mol.F.: C14H10N4O5
Mol.Wt.: 314.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 11

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CAT No: SZ-C012040
CAS No: NA
Mol.F. : C14H14N4O
Mol.Wt. : 254.3
Inv. Status: Custom Synthesis
SZ-C012040
CAS No:NA
Mol.F.: C14H14N4O
Mol.Wt.: 254.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 12

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CAT No: SZ-C012041
CAS No: NA
Mol.F. : C22H29ClN4O
Mol.Wt. : 401.0
Inv. Status: Custom Synthesis
SZ-C012041
CAS No:NA
Mol.F.: C22H29ClN4O
Mol.Wt.: 401.0
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 13

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CAT No: SZ-C012042
CAS No: NA
Mol.F. : C18H18ClN3O
Mol.Wt. : 327.8
Inv. Status: Custom Synthesis
SZ-C012042
CAS No:NA
Mol.F.: C18H18ClN3O
Mol.Wt.: 327.8
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 14

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CAT No: SZ-C012043
CAS No: NA
Mol.F. : C18H19Cl2N3O
Mol.Wt. : 364.3
Inv. Status: Custom Synthesis
SZ-C012043
CAS No:NA
Mol.F.: C18H19Cl2N3O
Mol.Wt.: 364.3
Inv. Status: Custom Synthesis

Clomipramine Nitroso Impurity 15

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CAT No: SZ-C012044
CAS No: NA
Mol.F. : C14H8ClN3O2
Mol.Wt. : 285.7
Inv. Status: Custom Synthesis
SZ-C012044
CAS No:NA
Mol.F.: C14H8ClN3O2
Mol.Wt.: 285.7
Inv. Status: Custom Synthesis