Impurity Reference Standard - Products

Temazepam

CAT No: CL-TMP-01 CAS No: 846-50-4 Mol Wt: 300.7 Mol F: C16H13ClN2O2 Inv Status: Custom Synthesis

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

Temazepam EP Impurity A

CAT No: CL-TMP-02 CAS No: 1022-13-5 Mol Wt: 245.7 Mol F: C14H12ClNO Inv Status: Custom Synthesis

Chemical Name: [5-Chloro-2-(methylamino)phenyl]phenylmethanone (as per EP)

Temazepam EP impurity B

CAT No: CL-TMP-03 CAS No: 604-75-1 Mol Wt: 286.7 Mol F: C15H11ClN2O2 Inv Status: Custom Synthesis

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

Temazepam EP impurity C

CAT No: CL-TMP-04 CAS No: 18818-64-9 Mol Wt: 342.8 Mol F: C18H15ClN2O3 Inv Status: Custom Synthesis

Chemical Name: (3RS)-7-Chloro-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl acetate (as per EP)

Temazepam EP impurity D

CAT No: CL-TMP-05 CAS No: 17191-70-7 Mol Wt: 314.8 Mol F: C17H15ClN2O2 Inv Status: Custom Synthesis

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

Temazepam EP impurity E

CAT No: CL-TMP-06 CAS No: 2888-64-4 Mol Wt: 300.7 Mol F: C16H13ClN2O2 Inv Status: Custom Synthesis

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

Temazepam EP impurity F

CAT No: CL-TMP-07 CAS No: 3294-96-0 Mol Wt: 300.7 Mol F: C16H13ClN2O2 Inv Status: Custom Synthesis

Chemical Name: (5RS)-7-Chloro-1-methyl-5-phenyl-4,5-dihydro-1H- 1,4-benzodiazepine-2,3-dione (as per EP) ; 7-Chloro-1-methyl-5-phenyl-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione (as per USP)

Temazepam-13C,D3

CAT No: CL-TMP-08 CAS No: 1189871-79-1 Mol Wt: 304.8 Mol F: C1513CH10D3ClN2O2 Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-3-hydroxy-1-(methyl-13C-d3)-5-phenyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one

Temazepam-D8

CAT No: CL-TMP-09 CAS No: 2747917-64-0 Mol Wt: 308.8 Mol F: C16H5D8ClN2O2 Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-3-hydroxy-1-(methyl-d3)-5-(phenyl-d5)-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one

Temazepam EP impurity G

CAT No: CL-TMP-10 CAS No: 93329-92-1 Mol Wt: 314.8 Mol F: C17H15ClN2O2 Inv Status: Custom Synthesis

Chemical Name: (5RS)-7-Chloro-1,4-dimethyl-5-phenyl-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione (as per EP) ; 7-Chloro-1,4-dimethyl-5-phenyl-4,5-dihydro-1H-1,4-benzodiazepine-2,3-dione (as per USP)

Type:Impurity Reference Standard

API NAME:Temazepam

Total Products: 10

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