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Pharmaceutical Reference Standards

Clonidine

Picture of Clonidine
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)
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)

Clonidine EP Impurity A

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

Clonidine EP Impurity C

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

Clonidine EP Impurity B

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

Clonidine Related Compound B

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

Ethylenediamine p-Toluenesulfonate

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

4-Hydroxy Clonidine

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

Clonidine Impurity 1

Picture of Clonidine Impurity 1
CAT No: SZ-C042009
CAS No: 21709-18-2
Mol.F. : C7H3Cl4N
Mol.Wt. : 242.9
Inv. Status: In Stock
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
CAT No: SZ-C042010
CAS No: 10113-35-6
Mol.F. : C7H5Cl2NO
Mol.Wt. : 190
Inv. Status: Out of Stock
SZ-C042010
CAS No:10113-35-6
Mol.F.: C7H5Cl2NO
Mol.Wt.: 190
Inv. Status: Out of Stock

Clonidine USP Related Compound C

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

Clonidine Impurity 4

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

Clonidine Impurity 5

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

Clonidine Impurity 6

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

Stable Isotopes And Metabolites

Clonidine D7

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

4-Hydroxy Clonidine D4

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

Clonidine-d4 Hydrochloride

Picture of Clonidine-d4 Hydrochloride
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)
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)

Possible Nitroso Standards

Di-Nitroso-Clonidine

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

N-Nitroso-Clonidine

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

Mono-Nitroso-Clonidine

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