Pharmaceutical Reference Standards / Impurity Standards

Zopiclone EP Impurity A
Zopiclone EP Impurity A
  • CAT. No.Z060001
  • CAS. No.43200-96-0
  • Mol. F.C17H17ClN6O4
  • Mol. W.404.81 g/mol
  • Stock Status:Instock
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Zopiclone Impurity 1
Zopiclone Impurity 1
  • CAT. No.Z060002
  • CAS. No.1072-98-6
  • Mol. F.C5H5ClN2
  • Mol. W.128.56 g/mol
  • Stock Status:Instock
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2-Amino-5-chloropyridine
2-Amino-5-chloropyridine
  • CAT. No.Z060002A
  • CAS. No.1072-98-6
  • Mol. F.C5H5ClN2
  • Mol. W.128.56 g/mol
  • Stock Status:Please Enquire
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N-Desmethyl Zopiclone
N-Desmethyl Zopiclone
  • CAT. No.Z060003
  • CAS. No.59878-63-6
  • Mol. F.C16H15ClN6O3
  • Mol. W.374.79 g/mol
  • Stock Status:Instock
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Zopiclone EP Impurity B
Zopiclone EP Impurity B
  • CAT. No.Z060004
  • CAS. No.43200-81-3
  • Mol. F.C11H7ClN4O2
  • Mol. W.262.65 g/mol
  • Stock Status:Instock
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Zopiclone Deschloro Impurity
Zopiclone Deschloro Impurity
  • CAT. No.Z060005
  • CAS. No.1348046-61-6
  • Mol. F.C17H18N6O3
  • Mol. W.354.36 g/mol
  • Stock Status:Custom Synthesis
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(R)-Zopiclone
(R)-Zopiclone
  • CAT. No.Z060006
  • CAS. No.138680-08-7
  • Mol. F.C17H17ClN6O3
  • Mol. W.388.81 g/mol
  • Stock Status:Instock
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Zopiclone D8
Zopiclone D8
  • CAT. No.Z060007
  • CAS. No.1215518-83-4
  • Mol. F.C17H9D8ClN6O3
  • Mol. W.396.86 g/mol
  • Stock Status:Custom Synthesis
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Zopiclone Impurity 4
Zopiclone Impurity 4
  • CAT. No.Z060009
  • CAS. No.349125-10-6
  • Mol. F.C10H7ClN4O
  • Mol. W.234.64 g/mol
  • Stock Status:Custom Synthesis
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5H-Pyrrolo[3,4-b]pyrazine Carbonic Acid Derivative
5H-Pyrrolo[3,4-b]pyrazine Carbonic Acid Derivative
  • CAT. No.Z060011
  • CAS. No.43200-88-0
  • Mol. F.C18H11ClN4O4
  • Mol. W.382.76 g/mol
  • Stock Status:Custom Synthesis
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4-methyl-1-piperazinecarboxylic acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester dibenzoyl-D-tartarate salt
4-methyl-1-piperazinecarboxylic acid 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-oxo-5H-pyrrolo[3,4-b]pyrazin-5-yl ester dibenzoyl-D-tartarate salt
  • CAT. No.Z060012
  • CAS. No.144025-93-4
  • Mol. F.C35H31ClN6O11
  • Mol. W.747.11 g/mol
  • Stock Status:Custom Synthesis
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Diphenyl Carbonate
Diphenyl Carbonate
  • CAT. No.Z060013
  • CAS. No.102-09-0
  • Mol. F.C13H10O3
  • Mol. W.214.22 g/mol
  • Stock Status:Custom Synthesis
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7-Hydroxyfuro[3,4-b]pyrazin-5(7H)-one
7-Hydroxyfuro[3,4-b]pyrazin-5(7H)-one
  • CAT. No.Z060014
  • CAS. No.2514668-36-9
  • Mol. F.C6H4N2O3
  • Mol. W.152.11 g/mol
  • Stock Status:Custom Synthesis
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Zopiclone Impurity 5
Zopiclone Impurity 5
  • CAT. No.Z060015
  • CAS. No.1122549-43-2
  • Mol. F.C11H9ClN4O2
  • Mol. W.264.67 g/mol
  • Stock Status:Custom Synthesis
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Zopiclone Impurity 15
Zopiclone Impurity 15
  • CAT. No.Z060016
  • CAS. No.2829521-02-8
  • Mol. F.C17H19ClN6O3
  • Mol. W.390.82 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso N-Desmethyl Zopiclone
N-Nitroso N-Desmethyl Zopiclone
  • CAT. No.Z060017
  • CAS. No.NA
  • Mol. F.C16H14ClN7O4
  • Mol. W.403.78 g/mol
  • Stock Status:Custom Synthesis
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Zopiclone Impurity 14
Zopiclone Impurity 14
  • CAT. No.Z260001
  • CAS. No.1279710-67-6
  • Mol. F.C16H17ClN6O
  • Mol. W.344.80 g/mol
  • Stock Status:Custom Synthesis
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Racemic Zopiclone
Racemic Zopiclone
  • CAT. No.Z260002
  • CAS. No.NA
  • Mol. F.C17H17ClN6O3
  • Mol. W.388.81 g/mol
  • Stock Status:Custom Synthesis
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