Impurity Reference Standard - Products

Methadone Impurity 1

CAT No: CL-MTDN-001 CAS No: 30223-73-5 Mol Wt: 277.4 Mol F: C20H23N Inv Status: Custom Synthesis

Chemical Name: 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine

Methadone EP Impurity E

CAT No: CL-MTDN-002 CAS No: 86-29-3 Mol Wt: 193.2 Mol F: C14H11N Inv Status: Custom Synthesis

Chemical Name: Diphenylacetonitrile

Methadone EP Impurity A

CAT No: CL-MTDN-003 CAS No: 14474-54-5 Mol Wt: 308.5 Mol F: C21H28N2 Inv Status: Custom Synthesis

Chemical Name: (2RS)-4-Imino-N,N,2-trimethyl-3,3-diphenylhexan-1-amine

Methadone EP Impurity B

CAT No: CL-MTDN-004 CAS No: 125-79-1 Mol Wt: 278.4 Mol F: C19H22N2 Inv Status: Custom Synthesis

Chemical Name: (4RS)-4-(Dimethylamino)-2,2-diphenylpentanenitrile

Methadone EP Impurity C

CAT No: CL-MTDN-005 CAS No: 2/1/6293 Mol Wt: 278.4 Mol F: C19H22N2 Inv Status: Custom Synthesis

Chemical Name: (3RS)-4-(Dimethylamino)-3-methyl-2,2-diphenylbutanenitrile

Methadone EP Impurity D

CAT No: CL-MTDN-006 CAS No: 466-40-0 Mol Wt: 309.5 Mol F: C21H27NO Inv Status: Custom Synthesis

Chemical Name: (5RS)-6-(dimethylamino)-5-methyl-4,4-diphenylhexan-3-one

Methadone N-Oxide

CAT No: CL-MTDN-007 CAS No: 33100-61-7 Mol Wt: 325.5 Mol F: C21H27NO2 Inv Status: Custom Synthesis

Chemical Name: N,N-dimethyl-5-oxo-4,4-diphenylheptan-2-amine oxide