Impurity Reference Standard - Products

Tiopronin

CAT No: CL-TPIN-01 CAS No: [1953-02-2] Mol Wt: 163.2 Mol F: C5H9NO3S Inv Status: Custom Synthesis

Chemical Name: (2-mercaptopropanoyl)glycine

Tiopronin Disulfide Impurity

CAT No: CL-TPIN-02 CAS No: 21269-37-4 Mol Wt: 324.4 Mol F: C10H16N2O6S2 Inv Status: Custom Synthesis

Chemical Name: 2,2'-((2,2'-disulfanediylbis(propanoyl))bis(azanediyl))diacetic acid

Tiopronin Impurity 1

CAT No: CL-TPIN-03 CAS No: 6182-96-3 Mol Wt: 205.2 Mol F: C7H11NO4S Inv Status: Custom Synthesis

Chemical Name: (2-(acetylthio)propanoyl)glycine

Tiopronin Sulfoxide

CAT No: CL-TPIN-04 CAS No: NA Mol Wt: 179.2 Mol F: C5H9NO4S Inv Status: Custom Synthesis

Chemical Name: (2-hydrosulfinylpropanoyl)glycine

Tiopronin Sulfone

CAT No: CL-TPIN-05 CAS No: NA Mol Wt: 195.2 Mol F: C5H9NO5S Inv Status: Custom Synthesis

Chemical Name: (2-hydrosulfonylpropanoyl)glycine

Tiopronin S Benzoyl Impurity

CAT No: CL-TPIN-06 CAS No: 1564395 Mol Wt: 267.3 Mol F: C12H13NO4S Inv Status: Custom Synthesis

Chemical Name: N-(2-Mercaptopropionyl)-glycine benzoate (ester); N-(?-Benzoylthiopropionyl)glycine

Tiopronin S-Methyl Impurity

CAT No: CL-TPIN-07 CAS No: 87254-91-9 Mol Wt: 177.2 Mol F: C6H11NO3S Inv Status: Custom Synthesis

Chemical Name: N-[2-(Methylthio)-1-oxopropyl]glycine

Tiopronin Sulfinic Acid Impurity

CAT No: CL-TPIN-08 CAS No: NA Mol Wt: 195.2 Mol F: C5H9NO5S Inv Status: Custom Synthesis

Chemical Name: 2-(2-Sulfinopropanamido)acetic Acid

Tiopronin Impurity 2

CAT No: CL-TPIN-09 CAS No: 1313496-17-1 Mol Wt: 193.2 Mol F: C6H11NO4S Inv Status: Custom Synthesis

Chemical Name: N-(2-Mercapto-1-oxopropyl)-L-serine

Tiopronin Impurity 3

CAT No: CL-TPIN-10 CAS No: 1313496-16-0 Mol Wt: 205.3 Mol F: C8H15NO3S Inv Status: Custom Synthesis

Chemical Name: N-(2-Mercapto-1-oxopropyl)-L-valine

Tiopronin Impurity 4

CAT No: CL-TPIN-11 CAS No: NA Mol Wt: 444.5 Mol F: C14H24N2O10S2 Inv Status: Custom Synthesis

Chemical Name: 2,2'-((2,2'-disulfane diylbis (propanol))bis(azanediyl)) diacetic acid