Impurity Reference Standard - Products

Nitrazepam EP Impurity A

CAT No: CL-NTPZ-01 CAS No: 36020-93-6 Mol Wt: 281.3 Mol F: C15H11N3O3 Inv Status: Custom Synthesis

Chemical Name: 3-Amino-6-nitro-4-phenylquinolin-2(1H)-one

Nitrazepam EP Impurity B

CAT No: CL-NTPZ-02 CAS No: 1775-95-7 Mol Wt: 242.2 Mol F: C13H10N2O3 Inv Status: Custom Synthesis

Chemical Name: (2-Amino-5-nitrophenyl)phenylmethanone

Nitrazepam EP Impurity C

CAT No: CL-NTPZ-03 CAS No: 2011-70-3 Mol Wt: 363.2 Mol F: C15H11BrN2O4 Inv Status: Custom Synthesis

Chemical Name: 2-Bromo-N-[4-nitro-2-(phenylcarbonyl)phenyl]acetamide

Nitrazepam EP Impurity D

CAT No: CL-NTPZ-04 CAS No: 33311-76-1 Mol Wt: 429.4 Mol F: C23H15N3O6 Inv Status: Custom Synthesis

Chemical Name: 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-[4-nitro-2-(phenylcarbonyl)phenyl]acetamide

7-Amino Nitrazepam

CAT No: CL-NTPZ-05 CAS No: NA Mol Wt: 251.3 Mol F: C15H13N3O Inv Status: Custom Synthesis

Chemical Name: 7-Amino-5-phenyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one

7-Acetamido Nitrazepam

CAT No: CL-NTPZ-06 CAS No: [4928-03-4] Mol Wt: 293.3 Mol F: C17H15N3O2 Inv Status: Custom Synthesis

Chemical Name: N-(2-Oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-7-yl)acetamide