Impurity Reference Standard - Products

Tetrazepam EP Impurity A

CAT No: CL-TZPM-01 CAS No: 83608-70-2 Mol Wt: 302.8 Mol F: C16H15ClN2O2 Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-1-methyl-5-(3-oxocyclohex-1-enyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one, (as per EP)

Tetrazepam EP Impurity B

CAT No: CL-TZPM-02 CAS No: 1789-33-9 Mol Wt: 276.8 Mol F: C15H17ClN2O Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-5-cyclohexyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, (as per EP)

Tetrazepam EP Impurity C

CAT No: CL-TZPM-03 CAS No: 1784-78-7 Mol Wt: 290.8 Mol F: C16H19ClN2O Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-5-cyclohexyl-1-methyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, (as per EP)

Tetrazepam EP Impurity D

CAT No: CL-TZPM-04 CAS No: 28781-62-6 Mol Wt: 325.2 Mol F: C16H18Cl2N2O Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-5-(1-chlorocyclohexyl)-1-methyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, (as per EP)

Tetrazepam EP Impurity E

CAT No: CL-TZPM-05 CAS No: 10379-11-0 Mol Wt: 274.7 Mol F: C15H15ClN2O Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-5-(cyclohex-1-enyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one. (as per EP)