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Stable Isotopes And Metabolites

Tizanidine-d4 HCl

Picture of Tizanidine-d4 HCl
CAT No: SZ-T014D01
CAS No: NA
Mol.F. : C9H4D4ClN5S : HCl
Mol.Wt. : 257.7 : 36.5
Inv. Status: Custom Synthesis
SZ-T014D01
CAS No:NA
Mol.F.: C9H4D4ClN5S : HCl
Mol.Wt.: 257.7 : 36.5
Inv. Status: Custom Synthesis

Dehydro Tizanidine-13C,15N2

Picture of Dehydro Tizanidine-13C,15N2
CAT No: SZ-T014D02
CAS No: NA
Mol.F. : C9H6ClN5S
Mol.Wt. : 254.7
Inv. Status: Custom Synthesis
SZ-T014D02
CAS No:NA
Mol.F.: C9H6ClN5S
Mol.Wt.: 254.7
Inv. Status: Custom Synthesis

Pharmaceutical Reference Standards

Tizanidine HCl

Picture of Tizanidine HCl
CAT No: SZ-T014001
CAS No: 64461-82-1
Mol.F. : C9H8ClN5S : HCl
Mol.Wt. : 253.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 51322-75-9 (free base)
SZ-T014001
CAS No:64461-82-1
Mol.F.: C9H8ClN5S : HCl
Mol.Wt.: 253.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 51322-75-9 (free base)

Tizanidine EP Impurity A 

Picture of Tizanidine EP Impurity A 
CAT No: SZ-T014002
CAS No: 51322-69-1
Mol.F. : C9H9N5S
Mol.Wt. : 219.3
Inv. Status: Custom Synthesis
SZ-T014002
CAS No:51322-69-1
Mol.F.: C9H9N5S 
Mol.Wt.: 219.3
Inv. Status: Custom Synthesis

Tizanidine EP Impurity B

Picture of Tizanidine EP Impurity B
CAT No: SZ-T014003
CAS No: 51323-05-8
Mol.F. : C7H5ClN4S2
Mol.Wt. : 244.7
Inv. Status: In Stock
SZ-T014003
CAS No:51323-05-8
Mol.F.: C7H5ClN4S2 
Mol.Wt.: 244.7
Inv. Status: In Stock

Tizanidine EP Impurity C

Picture of Tizanidine EP Impurity C
CAT No: SZ-T014004
CAS No: 1147548-83-1
Mol.F. : C16H14Cl2N10S2
Mol.Wt. : 481.4
Inv. Status: Custom Synthesis
SZ-T014004
CAS No:1147548-83-1
Mol.F.: C16H14Cl2N10S2 
Mol.Wt.: 481.4
Inv. Status: Custom Synthesis

Tizanidine EP Impurity D

Picture of Tizanidine EP Impurity D
CAT No: SZ-T014005
CAS No: 560120-68-5
Mol.F. : C8H7ClN4S2
Mol.Wt. : 258.8
Inv. Status: In Stock
SZ-T014005
CAS No:560120-68-5
Mol.F.: C8H7ClN4S2 
Mol.Wt.: 258.8
Inv. Status: In Stock

Tizanidine EP Impurity E

Picture of Tizanidine EP Impurity E
CAT No: SZ-T014006
CAS No: 30536-19-7
Mol.F. : C6H4ClN3S
Mol.Wt. : 185.6
Inv. Status: In Stock
SZ-T014006
CAS No:30536-19-7
Mol.F.: C6H4ClN3S 
Mol.Wt.: 185.6
Inv. Status: In Stock

Tizanidine EP Impurity F 

Picture of Tizanidine EP Impurity F 
CAT No: SZ-T014007
CAS No: 1147548-85-3
Mol.F. : C16H11Cl2N9S2
Mol.Wt. : 464.4
Inv. Status: Custom Synthesis
SZ-T014007
CAS No:1147548-85-3
Mol.F.: C16H11Cl2N9S2
Mol.Wt.: 464.4
Inv. Status: Custom Synthesis

Tizanidine EP Impurity G 

Picture of Tizanidine EP Impurity G 
CAT No: SZ-T014008
CAS No: 51322-80-6
Mol.F. : C7H3ClN4S
Mol.Wt. : 210.6
Inv. Status: In Stock
SZ-T014008
CAS No:51322-80-6
Mol.F.: C7H3ClN4S 
Mol.Wt.: 210.6
Inv. Status: In Stock

Tizanidine EP Impurity H

Picture of Tizanidine EP Impurity H
CAT No: SZ-T014009
CAS No: 107-15-3
Mol.F. : C2H8N2
Mol.Wt. : 60.1
Inv. Status: In Stock
SZ-T014009
CAS No:107-15-3
Mol.F.: C2H8N2 
Mol.Wt.: 60.1
Inv. Status: In Stock

Tizanidine EP Impurity I

Picture of Tizanidine EP Impurity I
CAT No: SZ-T014010
CAS No: 104-15-4
Mol.F. : C7H8O3S
Mol.Wt. : 172.2
Inv. Status: In Stock
SZ-T014010
CAS No:104-15-4
Mol.F.: C7H8O3S 
Mol.Wt.: 172.2
Inv. Status: In Stock

Tizanidine USP Related Compound B 

Picture of Tizanidine USP Related Compound B 
CAT No: SZ-T014011
CAS No: 173532-15-5
Mol.F. : C11H10ClN5OS
Mol.Wt. : 295.8
Inv. Status: Custom Synthesis
SZ-T014011
CAS No:173532-15-5
Mol.F.: C11H10ClN5OS 
Mol.Wt.: 295.8
Inv. Status: Custom Synthesis

Tizanidine USP Related Compound C

Picture of Tizanidine USP Related Compound C
CAT No: SZ-T014012
CAS No: 5391-52-6
Mol.F. : C5H8N2OS
Mol.Wt. : 144.2
Inv. Status: In Stock
SZ-T014012
CAS No:5391-52-6
Mol.F.: C5H8N2OS 
Mol.Wt.: 144.2
Inv. Status: In Stock

Tizanidine 5-Hydroxy Impurity

Picture of Tizanidine 5-Hydroxy Impurity
CAT No: SZ-T014013
CAS No: 1794829-08-5
Mol.F. : C9H8ClN5OS : HCl
Mol.Wt. : 269.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 125292-31-1 (free base)
SZ-T014013
CAS No:1794829-08-5
Mol.F.: C9H8ClN5OS : HCl
Mol.Wt.: 269.7 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 125292-31-1 (free base)

Tizanidine Dehydro Impurity

Picture of Tizanidine Dehydro Impurity
CAT No: SZ-T014014
CAS No: 125292-34-4
Mol.F. : C9H6ClN5S
Mol.Wt. : 251.7
Inv. Status: Custom Synthesis
SZ-T014014
CAS No:125292-34-4
Mol.F.: C9H6ClN5S 
Mol.Wt.: 251.7
Inv. Status: Custom Synthesis

Tizanidine Guanidine Impurity

Picture of Tizanidine Guanidine Impurity
CAT No: SZ-T014015
CAS No: 125292-37-7
Mol.F. : C7H6ClN5S
Mol.Wt. : 227.7
Inv. Status: Custom Synthesis
SZ-T014015
CAS No:125292-37-7
Mol.F.: C7H6ClN5S 
Mol.Wt.: 227.7
Inv. Status: Custom Synthesis

Tizanidine Isothiocyanato Impurity 

Picture of Tizanidine Isothiocyanato Impurity 
CAT No: SZ-T014016
CAS No: 1467836-46-9
Mol.F. : C7H2ClN3S2
Mol.Wt. : 227.7
Inv. Status: Custom Synthesis
SZ-T014016
CAS No:1467836-46-9
Mol.F.: C7H2ClN3S2 
Mol.Wt.: 227.7
Inv. Status: Custom Synthesis

Tizanidine Lactam Impurity

Picture of Tizanidine Lactam Impurity
CAT No: SZ-T014017
CAS No: 125292-32-2
Mol.F. : C9H6ClN5OS
Mol.Wt. : 267.7
Inv. Status: Custom Synthesis
SZ-T014017
CAS No:125292-32-2
Mol.F.: C9H6ClN5OS 
Mol.Wt.: 267.7
Inv. Status: Custom Synthesis

Tizanidine Dimer Impurity

Picture of Tizanidine Dimer Impurity
CAT No: SZ-T014018
CAS No: NA
Mol.F. : C14H10Cl2N6S2
Mol.Wt. : 397.3
Inv. Status: Custom Synthesis
SZ-T014018
CAS No:NA
Mol.F.: C14H10Cl2N6S2
Mol.Wt.: 397.3
Inv. Status: Custom Synthesis

Tizanidine Impurity 1

Picture of Tizanidine Impurity 1
CAT No: SZ-T014022
CAS No: 2035-78-1
Mol.F. : C3H9N3O
Mol.Wt. : 103.1
Inv. Status: Custom Synthesis
SZ-T014022
CAS No:2035-78-1
Mol.F.: C3H9N3O
Mol.Wt.: 103.1
Inv. Status: Custom Synthesis

Tizanidine Impurity 2

Picture of Tizanidine Impurity 2
CAT No: SZ-T014023
CAS No: 2207-33-2
Mol.F. : C6H2ClN3O2S
Mol.Wt. : 215.6
Inv. Status: Custom Synthesis
SZ-T014023
CAS No:2207-33-2
Mol.F.: C6H2ClN3O2S
Mol.Wt.: 215.6
Inv. Status: Custom Synthesis

Tizanidine Impurity 3

Picture of Tizanidine Impurity 3
CAT No: SZ-T014024
CAS No: 460987-47-7
Mol.F. : C6HClN4O4S
Mol.Wt. : 260.6
Inv. Status: Custom Synthesis
SZ-T014024
CAS No:460987-47-7
Mol.F.: C6HClN4O4S
Mol.Wt.: 260.6
Inv. Status: Custom Synthesis

Tizanidine Impurity 4

Picture of Tizanidine Impurity 4
CAT No: SZ-T014025
CAS No: 100191-31-9
Mol.F. : C6H4ClN3S
Mol.Wt. : 185.6
Inv. Status: Custom Synthesis
SZ-T014025
CAS No:100191-31-9
Mol.F.: C6H4ClN3S
Mol.Wt.: 185.6
Inv. Status: Custom Synthesis

Tizanidine Impurity 5

Picture of Tizanidine Impurity 5
CAT No: SZ-T014026
CAS No: NA
Mol.F. : C6H4ClN4O2S
Mol.Wt. : 231.6
Inv. Status: Custom Synthesis
SZ-T014026
CAS No:NA
Mol.F.: C6H4ClN4O2S
Mol.Wt.: 231.6
Inv. Status: Custom Synthesis

Tizanidine Impurity 6

Picture of Tizanidine Impurity 6
CAT No: SZ-T014027
CAS No: NA
Mol.F. : C6H5ClN4S
Mol.Wt. : 200.6
Inv. Status: Custom Synthesis
SZ-T014027
CAS No:NA
Mol.F.: C6H5ClN4S
Mol.Wt.: 200.6
Inv. Status: Custom Synthesis

Tizanidine EP Impurity D (Hydroiodide salt)

Picture of Tizanidine EP Impurity D (Hydroiodide salt)
CAT No: SZ-T014030
CAS No: 51323-03-6
Mol.F. : C8H7ClN4S2 : HI
Mol.Wt. : 258.7 : 127.9
Inv. Status: Custom Synthesis
Rel. CAS No : 560120-68-5 (free base)
SZ-T014030
CAS No:51323-03-6
Mol.F.: C8H7ClN4S2 : HI
Mol.Wt.: 258.7 : 127.9
Inv. Status: Custom Synthesis
Rel. CAS No : 560120-68-5 (free base)

Possible Nitroso Standards

Tizanidine Nitroso Impurity 1

Picture of Tizanidine Nitroso Impurity 1
CAT No: SZ-T014019
CAS No: NA
Mol.F. : C9H7ClN6OS
Mol.Wt. : 282.7
Inv. Status: Custom Synthesis
SZ-T014019
CAS No:NA
Mol.F.: C9H7ClN6OS
Mol.Wt.: 282.7
Inv. Status: Custom Synthesis

Tizanidine Nitroso Impurity 2

Picture of Tizanidine Nitroso Impurity 2
CAT No: SZ-T014020
CAS No: NA
Mol.F. : C11H9ClN6O2S
Mol.Wt. : 324.7
Inv. Status: Custom Synthesis
SZ-T014020
CAS No:NA
Mol.F.: C11H9ClN6O2S
Mol.Wt.: 324.7
Inv. Status: Custom Synthesis

Tizanidine Nitroso Impurity 3

Picture of Tizanidine Nitroso Impurity 3
CAT No: SZ-T014021
CAS No: NA
Mol.F. : C9H7ClN6OS
Mol.Wt. : 282.7
Inv. Status: Custom Synthesis
SZ-T014021
CAS No:NA
Mol.F.: C9H7ClN6OS
Mol.Wt.: 282.7
Inv. Status: Custom Synthesis

Tizanidine Nitroso Impurity 4

Picture of Tizanidine Nitroso Impurity 4
CAT No: SZ-T014028
CAS No: NA
Mol.F. : C9H6ClN7O2S
Mol.Wt. : 311.7
Inv. Status: Custom Synthesis
SZ-T014028
CAS No:NA
Mol.F.: C9H6ClN7O2S
Mol.Wt.: 311.7
Inv. Status: Custom Synthesis

Tizanidine Nitroso Impurity 5

Picture of Tizanidine Nitroso Impurity 5
CAT No: SZ-T014029
CAS No: NA
Mol.F. : C11H9ClN6O2S
Mol.Wt. : 324.7
Inv. Status: Custom Synthesis
SZ-T014029
CAS No:NA
Mol.F.: C11H9ClN6O2S
Mol.Wt.: 324.7
Inv. Status: Custom Synthesis