Impurity Reference Standard - Products

Crotamiton

CAT No: CL-CROT-01 CAS No: 483-63-6 Mol Wt: 203.3 Mol F: C13H17NO Inv Status: Custom Synthesis

Chemical Name: N-Ethyl-N-(2-methylphenyl)but-2-enamide ; N-Ethyl-o-crotonotoluidide (as per USP)

Crotamiton EP Impurity A

CAT No: CL-CROT-02 CAS No: 13936-71-5 Mol Wt: 203.3 Mol F: C13H17NO Inv Status: Custom Synthesis

Chemical Name: N-Ethyl-N-(2-methylphenyl)but-3-enamide

Crotamiton EP Impurity B

CAT No: CL-CROT-03 CAS No: 1195353-67-3 Mol Wt: 203.3 Mol F: C13H17NO Inv Status: Custom Synthesis

Chemical Name: (2E)-N-Ethyl-N-(3-methylphenyl)but-2-enamide

Crotamiton EP Impurity C

CAT No: CL-CROT-04 CAS No: 2196187-17-2 Mol Wt: 175.2 Mol F: C11H13NO Inv Status: Custom Synthesis

Chemical Name: (2E)-N-(2-Methylphenyl)but-2-enamide

Crotamiton EP Impurity D

CAT No: CL-CROT-05 CAS No: 13936-60-2 Mol Wt: 163.2 Mol F: C10H13NO Inv Status: Custom Synthesis

Chemical Name: N-Ethyl-N-(2-methylphenyl)formamide