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Pharmaceutical Reference Standards

Zopiclone

Picture of Zopiclone
CAT No: SZ-Z006001
CAS No: 43200-80-2
Mol.F. : C17H17ClN6O3
Mol.Wt. : 388.8
Inv. Status: Under Synthesis
SZ-Z006001
CAS No:43200-80-2
Mol.F.: C17H17ClN6O3
Mol.Wt.: 388.8
Inv. Status: Under Synthesis

Zopiclone EP Impurity A

Picture of Zopiclone EP Impurity A
CAT No: SZ-Z006002
CAS No: 43200-96-0
Mol.F. : C17H17ClN6O4
Mol.Wt. : 404.8
Inv. Status: In Stock
SZ-Z006002
CAS No:43200-96-0
Mol.F.: C17H17ClN6O4
Mol.Wt.: 404.8
Inv. Status: In Stock

Zopiclone EP Impurity B

Picture of Zopiclone EP Impurity B
CAT No: SZ-Z006003
CAS No: 43200-81-3
Mol.F. : C11H7ClN4O2
Mol.Wt. : 262.7
Inv. Status: In Stock
SZ-Z006003
CAS No:43200-81-3
Mol.F.: C11H7ClN4O2
Mol.Wt.: 262.7
Inv. Status: In Stock

Zopiclone EP Impurity C

Picture of Zopiclone EP Impurity C
CAT No: SZ-Z006004
CAS No: 148891-53-6
Mol.F. : C11H7ClN4O
Mol.Wt. : 246.7
Inv. Status: Limited Stock
SZ-Z006004
CAS No:148891-53-6
Mol.F.: C11H7ClN4O
Mol.Wt.: 246.7
Inv. Status: Limited Stock

N-Desmethyl Zopiclone HCl

Picture of N-Desmethyl Zopiclone HCl
CAT No: SZ-Z006005
CAS No: 1216659-29-8
Mol.F. : C16H15ClN6O3 : HCl
Mol.Wt. : 374.8 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 59878-63-6 (free base)
SZ-Z006005
CAS No:1216659-29-8
Mol.F.: C16H15ClN6O3 : HCl
Mol.Wt.: 374.8 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 59878-63-6 (free base)

N-Demethyl Eszopiclone HCl

Picture of N-Demethyl Eszopiclone HCl
CAT No: SZ-Z006006
CAS No: 300701-71-7
Mol.F. : C16H15ClN6O3 : HCl
Mol.Wt. : 374.8 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 151776-26-0 (free base)
SZ-Z006006
CAS No:300701-71-7
Mol.F.: C16H15ClN6O3 : HCl
Mol.Wt.: 374.8 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 151776-26-0 (free base)

(R)-Zopiclone

Picture of (R)-Zopiclone
CAT No: SZ-Z006007
CAS No: 138680-08-7
Mol.F. : C17H17ClN6O3
Mol.Wt. : 388.8
Inv. Status: In Stock
SZ-Z006007
CAS No:138680-08-7
Mol.F.: C17H17ClN6O3
Mol.Wt.: 388.8
Inv. Status: In Stock

Eszopiclone (S-Zopiclone)

Picture of Eszopiclone (S-Zopiclone)
CAT No: SZ-Z006008
CAS No: 138729-47-2
Mol.F. : C17H17ClN6O3
Mol.Wt. : 388.8
Inv. Status: In Stock
SZ-Z006008
CAS No:138729-47-2
Mol.F.: C17H17ClN6O3
Mol.Wt.: 388.8
Inv. Status: In Stock

Zopiclone Deschloro Impurity

Picture of Zopiclone Deschloro Impurity
CAT No: SZ-Z006009
CAS No: 1348046-61-6
Mol.F. : C17H18N6O3
Mol.Wt. : 354.4
Inv. Status: Custom Synthesis
SZ-Z006009
CAS No:1348046-61-6
Mol.F.: C17H18N6O3
Mol.Wt.: 354.4
Inv. Status: Custom Synthesis

Zopiclone Impurity 1

Picture of Zopiclone Impurity 1
CAT No: SZ-Z006010
CAS No: 1072-98-6
Mol.F. : C5H5ClN2
Mol.Wt. : 128.6
Inv. Status: In Stock
SZ-Z006010
CAS No:1072-98-6
Mol.F.: C5H5ClN2
Mol.Wt.: 128.6
Inv. Status: In Stock

Di-O-benzoyl-D-tartaric Acid

Picture of Di-O-benzoyl-D-tartaric Acid
CAT No: SZ-Z006011
CAS No: 17026-42-5
Mol.F. : C18H14O8
Mol.Wt. : 358.3
Inv. Status: In Stock
SZ-Z006011
CAS No:17026-42-5
Mol.F.: C18H14O8
Mol.Wt.: 358.3
Inv. Status: In Stock

Zopiclone Impurity 2

Picture of Zopiclone Impurity 2
CAT No: SZ-Z006012
CAS No: NA
Mol.F. : C6H4N2O3 : 2(C2H4O2)
Mol.Wt. : 152.1 : 2(60.1)
Inv. Status: Custom Synthesis
SZ-Z006012
CAS No:NA
Mol.F.: C6H4N2O3 : 2(C2H4O2)
Mol.Wt.: 152.1 : 2(60.1)
Inv. Status: Custom Synthesis

Zopiclone Impurity 3

Picture of Zopiclone Impurity 3
CAT No: SZ-Z006013
CAS No: NA
Mol.F. : C6H4N2O3 : 2(C2H4O2)
Mol.Wt. : 152.1 : 2(60.1)
Inv. Status: Custom Synthesis
SZ-Z006013
CAS No:NA
Mol.F.: C6H4N2O3 : 2(C2H4O2)
Mol.Wt.: 152.1 : 2(60.1)
Inv. Status: Custom Synthesis

Zopiclone Impurity 4

Picture of Zopiclone Impurity 4
CAT No: SZ-Z006014
CAS No: 349125-10-6
Mol.F. : C10H7ClN4O
Mol.Wt. : 234.6
Inv. Status: In Stock
SZ-Z006014
CAS No:349125-10-6
Mol.F.: C10H7ClN4O
Mol.Wt.: 234.6
Inv. Status: In Stock

Zopiclone Impurity 5

Picture of Zopiclone Impurity 5
CAT No: SZ-Z006015
CAS No: 1122549-43-2
Mol.F. : C11H9ClN4O2
Mol.Wt. : 264.7
Inv. Status: Custom Synthesis
SZ-Z006015
CAS No:1122549-43-2
Mol.F.: C11H9ClN4O2
Mol.Wt.: 264.7
Inv. Status: Custom Synthesis

Zopiclone Impurity 6

Picture of Zopiclone Impurity 6
CAT No: SZ-Z006016
CAS No: NA
Mol.F. : C11H9ClN4O2
Mol.Wt. : 264.7
Inv. Status: Custom Synthesis
SZ-Z006016
CAS No:NA
Mol.F.: C11H9ClN4O2
Mol.Wt.: 264.7
Inv. Status: Custom Synthesis

Zopiclone Impurity 7

Picture of Zopiclone Impurity 7
CAT No: SZ-Z006017
CAS No: 4180-30-7
Mol.F. : C11H22N4O
Mol.Wt. : 226.3
Inv. Status: Custom Synthesis
SZ-Z006017
CAS No:4180-30-7
Mol.F.: C11H22N4O
Mol.Wt.: 226.3
Inv. Status: Custom Synthesis

Zopiclone Impurity 8

Picture of Zopiclone Impurity 8
CAT No: SZ-Z006018
CAS No: NA
Mol.F. : C17H16Cl2N6O3
Mol.Wt. : 423.3
Inv. Status: Custom Synthesis
SZ-Z006018
CAS No:NA
Mol.F.: C17H16Cl2N6O3
Mol.Wt.: 423.3
Inv. Status: Custom Synthesis

Zopiclone Impurity 9

Picture of Zopiclone Impurity 9
CAT No: SZ-Z006019
CAS No: NA
Mol.F. : C17H19ClN6O3
Mol.Wt. : 390.8
Inv. Status: Custom Synthesis
SZ-Z006019
CAS No:NA
Mol.F.: C17H19ClN6O3
Mol.Wt.: 390.8
Inv. Status: Custom Synthesis

Zopiclone Impurity 10

Picture of Zopiclone Impurity 10
CAT No: SZ-Z006020
CAS No: NA
Mol.F. : C24H32N8O4
Mol.Wt. : 496.6
Inv. Status: Custom Synthesis
SZ-Z006020
CAS No:NA
Mol.F.: C24H32N8O4
Mol.Wt.: 496.6
Inv. Status: Custom Synthesis

Zopiclone Impurity 11

Picture of Zopiclone Impurity 11
CAT No: SZ-Z006021
CAS No: NA
Mol.F. : C28H20Cl2N10O6
Mol.Wt. : 663.4
Inv. Status: Custom Synthesis
SZ-Z006021
CAS No:NA
Mol.F.: C28H20Cl2N10O6
Mol.Wt.: 663.4
Inv. Status: Custom Synthesis

Zopiclone Impurity 12

Picture of Zopiclone Impurity 12
CAT No: SZ-Z006022
CAS No: 43200-83-5
Mol.F. : C11H7ClN4O3
Mol.Wt. : 278.7
Inv. Status: Custom Synthesis
SZ-Z006022
CAS No:43200-83-5
Mol.F.: C11H7ClN4O3
Mol.Wt.: 278.7
Inv. Status: Custom Synthesis

Zopiclone Impurity 13

Picture of Zopiclone Impurity 13
CAT No: SZ-Z006023
CAS No: 43200-82-4
Mol.F. : C11H5ClN4O2
Mol.Wt. : 260.6
Inv. Status: Custom Synthesis
SZ-Z006023
CAS No:43200-82-4
Mol.F.: C11H5ClN4O2
Mol.Wt.: 260.6
Inv. Status: Custom Synthesis

Zopiclone Impurity 14

Picture of Zopiclone Impurity 14
CAT No: SZ-Z006025
CAS No: 1279710-67-6
Mol.F. : C16H17ClN6O
Mol.Wt. : 344.8
Inv. Status: Custom Synthesis
SZ-Z006025
CAS No:1279710-67-6
Mol.F.: C16H17ClN6O
Mol.Wt.: 344.8
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Zopiclone D4

Picture of Zopiclone D4
CAT No: SZ-Z006D01
CAS No: 1216542-39-0
Mol.F. : C17H13D4ClN6O3
Mol.Wt. : 392.8
Inv. Status: Custom Synthesis
SZ-Z006D01
CAS No:1216542-39-0
Mol.F.: C17H13D4ClN6O3
Mol.Wt.: 392.8
Inv. Status: Custom Synthesis

Zopiclone D8 N-Oxide

Picture of Zopiclone D8 N-Oxide
CAT No: SZ-Z006D02
CAS No: 1215741-18-6
Mol.F. : C17H9D8ClN6O4
Mol.Wt. : 412.9
Inv. Status: Custom Synthesis
SZ-Z006D02
CAS No:1215741-18-6
Mol.F.: C17H9D8ClN6O4
Mol.Wt.: 412.9
Inv. Status: Custom Synthesis

R-Zopiclone D8

Picture of R-Zopiclone D8
CAT No: SZ-Z006D03
CAS No: NA
Mol.F. : C17H9D8ClN6O3
Mol.Wt. : 396.9
Inv. Status: Custom Synthesis
SZ-Z006D03
CAS No:NA
Mol.F.: C17H9D8ClN6O3
Mol.Wt.: 396.9
Inv. Status: Custom Synthesis

S-Zopiclone D8

Picture of S-Zopiclone D8
CAT No: SZ-Z006D04
CAS No: 1093385-24-0
Mol.F. : C17H9D8ClN6O3
Mol.Wt. : 396.9
Inv. Status: Custom Synthesis
SZ-Z006D04
CAS No:1093385-24-0
Mol.F.: C17H9D8ClN6O3
Mol.Wt.: 396.9
Inv. Status: Custom Synthesis

Zopiclone D8

Picture of Zopiclone D8
CAT No: SZ-Z006D05
CAS No: 1215518-83-4
Mol.F. : C17H9D8ClN6O3
Mol.Wt. : 396.9
Inv. Status: Custom Synthesis
SZ-Z006D05
CAS No:1215518-83-4
Mol.F.: C17H9D8ClN6O3
Mol.Wt.: 396.9
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso N-Desmethyl Zopiclone

Picture of N-Nitroso N-Desmethyl Zopiclone
CAT No: SZ-Z006024
CAS No: NA
Mol.F. : C16H14ClN7O4
Mol.Wt. : 403.8
Inv. Status: Under Synthesis
SZ-Z006024
CAS No:NA
Mol.F.: C16H14ClN7O4
Mol.Wt.: 403.8
Inv. Status: Under Synthesis