Impurity Reference Standard - Products

Caffeic Acid

CAT No: CL-CFA-01 CAS No: 331-39-5 Mol Wt: 180.2 Mol F: C9H8O4 Inv Status: Custom Synthesis

Chemical Name: (E)-3-(3,4-Dihydroxyphenyl)propenoic acid

Cyclo(-Ala-Gln)

CAT No: CL-CFA-02 CAS No: 268221-76-7 Mol Wt: 199.2 Mol F: C8H13N3O3 Inv Status: Custom Synthesis

Chemical Name: 3-((2S,5S)-5-Methyl-3,6-dioxopiperazin-2-yl)propanamide

Cyclo(-Ala-Glu)

CAT No: CL-CFA-03 CAS No: 16364-36-6 Mol Wt: 200.2 Mol F: C8H12N2O4 Inv Status: Custom Synthesis

Chemical Name: 3-((2S,5S)-5-Methyl-3,6-dioxopiperazin-2-yl)propanoic acid

Caffeic Acid Impurity 1

CAT No: CL-CFA-04 CAS No: 2279077-93-7 Mol Wt: 391.3 Mol F: C17H11F6NO3 Inv Status: Custom Synthesis

Chemical Name: (E)-N-(3,5-bis(trifluoromethyl)phenyl)-3-(3,4-dihydroxyphenyl)acrylamide

Dihydro Caffeic Acid 3-O-Sulfate Disodium Salt

CAT No: CL-CFA-05 CAS No: 2290535-69-0 Mol Wt: 260.2 : 2(23.0) Mol F: C9H8O7S : 2(Na) Inv Status: Custom Synthesis

Chemical Name: 3-(4-Hydroxy-3-(sulfonatooxy)phenyl)propanoate disodium salt