Clozapine Impurities

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Clozapine Related Products

Clozapine is used to treat psychosis in Parkinson's disease. In the US, FDA approval also extends to individuals with recurrent suicidal behavior associated with schizophrenia or schizoaffective disorder.

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Clozapine, pharmacopeial and non-pharmacopeial Clozapine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Clozapine impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Clozapine-related products are thoroughly characterized. Clozapine products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Clozapine

SZ CAT No:	: SZ-C008001
CAS No	: 5786-21-0
Mol.F.	: C18H19ClN4
Mol.Wt.	: 326.8
Inv. Status	: In Stock

Clozapine EP Impurity A

SZ CAT No:	: SZ-C008002
CAS No	: 50892-62-1
Mol.F.	: C13H9ClN2O
Mol.Wt.	: 244.7
Inv. Status	: In Stock

Clozapine Impurity 11

SZ CAT No:	: SZ-C008017
CAS No	: 1025951-76-1
Mol.F.	: C20H21ClN4O
Mol.Wt.	: 368.9
Inv. Status	: In Stock

Clozapine Impurity 5

SZ CAT No:	: SZ-C008011
CAS No	: 60091-87-4
Mol.F.	: C13H9ClN2O4
Mol.Wt.	: 292.7
Inv. Status	: In Stock

Clozapine Impurity 7

SZ CAT No:	: SZ-C008012
CAS No	: 109-01-3
Mol.F.	: C5H12N2
Mol.Wt.	: 100.2
Inv. Status	: In Stock, 3-4 days for Dispatch

Clozapine Impurity 8

SZ CAT No:	: SZ-C008013
CAS No	: 106-58-1
Mol.F.	: C6H14N2
Mol.Wt.	: 114.2
Inv. Status	: In Stock

Clozapine Impurity 9

SZ CAT No:	: SZ-C008014
CAS No	: 89-61-2
Mol.F.	: C6H3Cl2NO2
Mol.Wt.	: 192.0
Inv. Status	: In Stock, 3-4 days for Dispatch

Clozapine N-Oxide

SZ CAT No:	: SZ-C008006
CAS No	: 34233-69-7
Mol.F.	: C18H19ClN4O
Mol.Wt.	: 342.8
Inv. Status	: In Stock

Clozapine EP Impurity B

SZ CAT No:	: SZ-C008003
CAS No	: 263366-81-0
Mol.F.	: C30H24Cl2N6
Mol.Wt.	: 539.5
Inv. Status	: Limited Stock

Clozapine EP Impurity C

SZ CAT No:	: SZ-C008004
CAS No	: 6104-71-8
Mol.F.	: C17H17ClN4
Mol.Wt.	: 312.8
Inv. Status	: Out of Stock, Custom Synthesis

Clozapine EP Impurity D

SZ CAT No:	: SZ-C008005
CAS No	: 65514-71-8
Mol.F.	: C18H21ClN4O
Mol.Wt.	: 344.8
Inv. Status	: Out of Stock, Custom Synthesis

Clozapine Impurity 10

SZ CAT No:	: SZ-C008016
CAS No	: 2518150-45-1
Mol.F.	: C15H11ClN2O2
Mol.Wt.	: 286.7
Inv. Status	: Custom Synthesis

Clozapine Impurity 2

SZ CAT No:	: SZ-C008008
CAS No	: 67990-66-3
Mol.F.	: C13H11ClN2O2
Mol.Wt.	: 262.7
Inv. Status	: Custom Synthesis

Clozapine Impurity 3

SZ CAT No:	: SZ-C008009
CAS No	: 50373-22-3
Mol.F.	: C13H8Cl2N2
Mol.Wt.	: 263.1
Inv. Status	: Custom Synthesis

Deschloro Clozapine

SZ CAT No:	: SZ-C008010
CAS No	: 1977-07-7
Mol.F.	: C18H20N4
Mol.Wt.	: 292.4
Inv. Status	: Custom Synthesis

Clozapine Impurity 1

SZ CAT No:	: SZ-C008007
CAS No	: 69414-55-7
Mol.F.	: C13H8Cl2N2O3
Mol.Wt.	: 311.1
Inv. Status	: Under Synthesis

Stable Isotopes And Metabolites

Clozapine D3

SZ CAT No:	: SZ-C008D01
CAS No	: 1215691-72-7
Mol.F.	: C18H16D3ClN4
Mol.Wt.	: 329.9
Inv. Status	: Custom Synthesis

Clozapine D4

SZ CAT No:	: SZ-C008D02
CAS No	: 204395-52-8
Mol.F.	: C18H15D4ClN4
Mol.Wt.	: 330.9
Inv. Status	: Custom Synthesis

Clozapine D8

SZ CAT No:	: SZ-C008D03
CAS No	: 1185053-50-2
Mol.F.	: C18H11D8ClN4
Mol.Wt.	: 334.9
Inv. Status	: Custom Synthesis

Possible Nitroso Standards

Clozapine Dinitroso Impurity

SZ CAT No:	: SZ-C008023
CAS No	: NA
Mol.F.	: C17H15ClN6O2
Mol.Wt.	: 370.8
Inv. Status	: In Stock

Clozapine Nitroso EP Impurity C

SZ CAT No:	: SZ-C008024
CAS No	: NA
Mol.F.	: C17H16ClN5O
Mol.Wt.	: 341.8
Inv. Status	: In Stock
Rel. CAT No	: SZ-C008018 ,

Clozapine Nitroso EP Impurity C (TFA Salt)

SZ CAT No:	: SZ-C008018
CAS No	: NA
Mol.F.	: C17H16ClN5O : C2HF3O2
Mol.Wt.	: 341.8 : 114.0
Inv. Status	: In Stock
Rel. CAT No	: SZ-C008024 ,

N-Nitroso Clozapine

SZ CAT No:	: SZ-C008015
CAS No	: 156632-03-0
Mol.F.	: C18H18ClN5O
Mol.Wt.	: 355.8
Inv. Status	: In Stock

N-Nitroso Clozapine EP Impurity A

SZ CAT No:	: SZ-C008019
CAS No	: NA
Mol.F.	: C13H8ClN3O2
Mol.Wt.	: 273.7
Inv. Status	: In Stock

N-Nitroso Clozapine EP Impurity B (possibility 2)

SZ CAT No:	: SZ-C008022
CAS No	: NA
Mol.F.	: C30H22Cl2N8O2
Mol.Wt.	: 597.5
Inv. Status	: In Stock

Clozapine Nitroso Impurity 1

SZ CAT No:	: SZ-C008027
CAS No	: NA
Mol.F.	: C13H10ClN3O3
Mol.Wt.	: 291.7
Inv. Status	: Custom Synthesis

Clozapine Nitroso Impurity 2

SZ CAT No:	: SZ-C008028
CAS No	: NA
Mol.F.	: C13H8ClN3O5
Mol.Wt.	: 321.7
Inv. Status	: Custom Synthesis

N-Nitroso Clozapine EP Impurity A (possibility 2)

SZ CAT No:	: SZ-C008025
CAS No	: NA
Mol.F.	: C13H7ClN4O3
Mol.Wt.	: 302.7
Inv. Status	: Custom Synthesis

N-Nitroso Clozapine EP Impurity A (possibility 3)

SZ CAT No:	: SZ-C008026
CAS No	: NA
Mol.F.	: C13H8ClN3O2
Mol.Wt.	: 273.7
Inv. Status	: Custom Synthesis

N-Nitroso Clozapine EP Impurity B (possibility 1)

SZ CAT No:	: SZ-C008020
CAS No	: NA
Mol.F.	: C30H23Cl2N7O
Mol.Wt.	: 568.5
Inv. Status	: Custom Synthesis

N-Nitroso Clozapine EP Impurity D

SZ CAT No:	: SZ-C008021
CAS No	: NA
Mol.F.	: C18H20ClN5O2
Mol.Wt.	: 373.8
Inv. Status	: Inquire

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