Pharmaceutical Reference Standards / Impurity Standards

Cystine
Cystine
  • CAT. No.C2580000
  • CAS. No.56-89-3
  • Mol. F.C6H12N2O4S2
  • Mol. W.240.30 g/mol
  • Stock Status:Custom Synthesis
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L-Homocystine
L-Homocystine
  • CAT. No.C2580004
  • CAS. No.626-72-2
  • Mol. F.C8H16N2O4S2
  • Mol. W.268.35 g/mol
  • Stock Status:Custom Synthesis
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(Boc-Cys-OH)2
(Boc-Cys-OH)2
  • CAT. No.C2580005
  • CAS. No.10389-65-8
  • Mol. F.C16H28N2O8S2
  • Mol. W.440.53 g/mol
  • Stock Status:Custom Synthesis
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Metabolites

L-(-)-Cystine
L-(-)-Cystine
  • CAT. No.C2580001
  • CAS. No.56-89-3
  • Mol. F.C6H12N2O4S2
  • Mol. W.240.30 g/mol
  • Stock Status:Custom Synthesis
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L-Cysteinesulfinic acid
L-Cysteinesulfinic acid
  • CAT. No.C2580002
  • CAS. No.1115-65-7
  • Mol. F.C3H7NO4S
  • Mol. W.153.16 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

DL-Cystine-D6
DL-Cystine-D6
  • CAT. No.C2580003
  • CAS. No.352431-53-9
  • Mol. F.C6H6D6N2O4S2
  • Mol. W.246.33 g/mol
  • Stock Status:Custom Synthesis
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L-Cystine-S34
L-Cystine-S34
  • CAT. No.C2580006
  • CAS. No.113512-08-6
  • Mol. F.C6H12N2O434S2
  • Mol. W.244.11 g/mol
  • Stock Status:Custom Synthesis
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