Impurity Reference Standard - Products

Nifuroxazide

CAT No: CL-NFZD-01 CAS No: 965-52-6 Mol Wt: 275.2 Mol F: C12H9N3O5 Inv Status: Custom Synthesis

Chemical Name: (E)-4-Hydroxy-N'-((5-nitrofuran-2-yl)methylene)benzohydrazide

Nifuroxazide EP Impurity A

CAT No: CL-NFZD-02 CAS No: 5351-23-5 Mol Wt: 152.2 Mol F: C7H8N2O2 Inv Status: Custom Synthesis

Chemical Name: 4-Hydroxybenzohydrazide

Nifuroxazide EP Impurity D

CAT No: CL-NFZD-03 CAS No: 112537-96-9 Mol Wt: 278.2 Mol F: C10H6N4O6 Inv Status: Custom Synthesis

Chemical Name: (E,E)-N,N'-Bis[(5-nitrofuran-2-yl)methylidene]hydrazine

Nifuroxazide EP Impurity E

CAT No: CL-NFZD-04 CAS No: NA Mol Wt: 275.2 Mol F: C12H9N3O5 Inv Status: Custom Synthesis

Chemical Name: (Z)-4-Hydroxy-N'-[(5-nitrofuran-2-yl)methylidene]benzohydrazide

Nifuroxazide EP Impurity B

CAT No: CL-NFZD-05 CAS No: 99-76-3 Mol Wt: 152.1 Mol F: C8H8O3 Inv Status: Custom Synthesis

Chemical Name: Methyl 4-hydroxybenzoate

Nifuroxazide EP Impurity C

CAT No: CL-NFZD-06 CAS No: 92-55-7 Mol Wt: 243.2 Mol F: C9H9NO7 Inv Status: Custom Synthesis

Chemical Name: (5-Nitrofuran-2-yl)methylidene diacetate