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Clonidine Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Clonidine, pharmacopeial and non-pharmacopeial Clonidine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Clonidine 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.

Clonidine-related products are thoroughly characterized. Clonidine 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

4-Hydroxy Clonidine

Picture of 4-Hydroxy Clonidine
SZ CAT No:: SZ-C042008
CAS No: 57101-48-1
Mol.F.: C9H9Cl2N3O
Mol.Wt.: 246.1
Inv. Status: In Stock

Clonidine EP Impurity A

Picture of Clonidine EP Impurity A
SZ CAT No:: SZ-C042002
CAS No: 5391-39-9
Mol.F.: C5H8N2O2 
Mol.Wt.: 128.1
Inv. Status: In Stock

Clonidine EP Impurity B

Picture of Clonidine EP Impurity B
SZ CAT No:: SZ-C042005
CAS No: 54707-71-0
Mol.F.: C11H11Cl2N3O
Mol.Wt.: 272.1
Inv. Status: In Stock

Clonidine EP Impurity C

Picture of Clonidine EP Impurity C
SZ CAT No:: SZ-C042004
CAS No: 608-31-1
Mol.F.:  C6H6Cl2N 
Mol.Wt.: 162
Inv. Status: In Stock

Clonidine HCl

Picture of Clonidine HCl
SZ CAT No:: SZ-C042018
CAS No: 4205-91-8
Mol.F.: C9H9Cl2N3 : HCl
Mol.Wt.: 230.1 : 36.5
Inv. Status: In Stock
Rel. CAS No: 4205-90-7 (free base) ; 135589-09-2 (HBr salt) ; 1228638-90-1 (sodium salt) ; 2239289-22-4 (potassium salt

Clonidine Impurity 1

Picture of Clonidine Impurity 1
SZ CAT No:: SZ-C042009
CAS No: 21709-18-2
Mol.F.: C7H3Cl4N
Mol.Wt.: 242.9
Inv. Status: In Stock

Clonidine Impurity 2

Picture of Clonidine Impurity 2
SZ CAT No:: SZ-C042010
CAS No: 10113-35-6
Mol.F.: C7H5Cl2NO
Mol.Wt.: 190
Inv. Status: In Stock

Clonidine Impurity 4

Picture of Clonidine Impurity 4
SZ CAT No:: SZ-C042015
CAS No: NA
Mol.F.: C9H5Cl2N3O3
Mol.Wt.: 274.1
Inv. Status: In Stock

Clonidine Impurity 5

Picture of Clonidine Impurity 5
SZ CAT No:: SZ-C042016
CAS No: 39075-78-0
Mol.F.: C7H7Cl2N3
Mol.Wt.: 204.1
Inv. Status: In Stock
Rel. CAS No: 39242-44-9 (HCl salt) ; 233664-90-9 (TFA salt)

Clonidine Impurity 6

Picture of Clonidine Impurity 6
SZ CAT No:: SZ-C042017
CAS No: 17700-54-8
Mol.F.: C8H7Cl2NO
Mol.Wt.: 204.1
Inv. Status: In Stock

Clonidine Related Compound B

Picture of Clonidine Related Compound B
SZ CAT No:: SZ-C042006
CAS No: 2519452-56-1
Mol.F.: C20H20Cl4N6 
Mol.Wt.: 486.2
Inv. Status: In Stock

Clonidine USP Related Compound C

Picture of Clonidine USP Related Compound C
SZ CAT No:: SZ-C042011
CAS No: 27806-81-1
Mol.F.: C8H8Cl2N2S
Mol.Wt.: 235.1
Inv. Status: In Stock

Ethylenediamine p-Toluenesulfonate

Picture of Ethylenediamine p-Toluenesulfonate
SZ CAT No:: SZ-C042007
CAS No: 14034-59-4
Mol.F.: C2H8N2 : C7H8O3S
Mol.Wt.: 60.1 : 172.2
Inv. Status: In Stock

Clonidine

Picture of Clonidine
SZ CAT No:: SZ-C042001
CAS No: 4205-90-7
Mol.F.:  C9H9Cl2N3
Mol.Wt.: 230.1
Inv. Status: Custom Synthesis
Rel. CAS No: 4205-91-8 (HCl salt) ; 135589-09-2 (HBr salt) ; 1228638-90-1 (sodium salt) ; 2239289-22-4 (potassium salt

Formyl Clonidine Impurity

Picture of Formyl Clonidine Impurity
SZ CAT No:: SZ-C042021
CAS No: NA
Mol.F.: C10H10Cl2N3O
Mol.Wt.: 259.1
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

4-Hydroxy Clonidine D4

Picture of 4-Hydroxy Clonidine D4
SZ CAT No:: SZ-C042D02
CAS No: 1189988-05-3
Mol.F.: C9H5D4Cl2N3O
Mol.Wt.: 250.1
Inv. Status: Custom Synthesis

Clonidine D4

Picture of Clonidine D4
SZ CAT No:: SZ-C042D04
CAS No: 62497-68-1
Mol.F.: C9H5D4Cl2N3
Mol.Wt.: 234.1
Inv. Status: Custom Synthesis
Rel. CAS No: 67151-02-4 (HCl salt)

Clonidine D4 Hydrochloride

Picture of Clonidine D4 Hydrochloride
SZ CAT No:: SZ-C042D03
CAS No: 67151-02-4
Mol.F.: C9H5D4Cl2N3 : HCl
Mol.Wt.: 234.1 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No: 62497-68-1 (free base)

Clonidine D7

Picture of Clonidine D7
SZ CAT No:: SZ-C042D01
CAS No: NA
Mol.F.: C9H2D7Cl2N3
Mol.Wt.: 237.1
Inv. Status: Custom Synthesis
Rel. CAS No: 4205-90-7 (Unlabelled)

Possible Nitroso Standards

Di-Nitroso-Clonidine

Picture of Di-Nitroso-Clonidine
SZ CAT No:: SZ-C042012
CAS No: 148950-50-9
Mol.F.: C9H7Cl2N5O2
Mol.Wt.: 288.1
Inv. Status: In Stock

Mono-Nitroso-Clonidine

Picture of Mono-Nitroso-Clonidine
SZ CAT No:: SZ-C042014
CAS No: 148950-49-6
Mol.F.: C9H8Cl2N4O
Mol.Wt.: 259.1
Inv. Status: In Stock

N-Nitroso Clonidine EP Impurity A

Picture of N-Nitroso Clonidine EP Impurity A
SZ CAT No:: SZ-C042019
CAS No: NA
Mol.F.: C5H7N3O3
Mol.Wt.: 157.1
Inv. Status: Custom Synthesis

N-Nitroso Clonidine EP Impurity B

Picture of N-Nitroso Clonidine EP Impurity B
SZ CAT No:: SZ-C042020
CAS No: NA
Mol.F.: C11H10Cl2N4O2
Mol.Wt.: 301.1
Inv. Status: Custom Synthesis

N-Nitroso-Clonidine

Picture of N-Nitroso-Clonidine
SZ CAT No:: SZ-C042013
CAS No: NA
Mol.F.: C9H8Cl2N4O
Mol.Wt.: 259.1
Inv. Status: Under Synthesis
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