Lorazepam used commonly as a sedative and anxiolytic. It is a short-acting and rapidly cleared benzodiazepine. It is available as a generic medication. Reference standards of Lorazepam API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone
Catalogue No.:PA 12 26010
CAS :
Molecular Formula : C13H9Cl2NO
Molecular Weight : 266.12
7-Chloro-5-(2-chlorophenyl)-1,3-dihydro-4-oxide-2H-1,4- benzodiazepin-2-one
Catalogue No.:PA 12 26030
Molecular Formula : C15H10Cl2N2O2
Molecular Weight : 321.16
7-Chloro-5-(2-chlorophenyl)-4,5-dihydro-2H-1,4- benzodiazepin-2,3-(1H)-dione
Catalogue No.:PA 12 26040
[6-Chloro-4-(2-chlorophenyl)-2-quinazolin]carboxaldehyde
Catalogue No.:PA 12 26050
Molecular Formula : C15H8Cl2N2O
Molecular Weight : 303.14
Lorazepam impurity D (Y0000718)
Catalogue No.:PA EPY0000718
Molecular Formula : NA
Molecular Weight : NA
Lorazepam Related Compound B (2-Amino-2',5-dichlorobenzophenone) (1370338)
Catalogue No.:PA USP1370338
Lorazepam Related Compound C (6-Chloro-4-(o-chlorophenyl)-2-quinazolinecarboxaldehyde) (1370349)
Catalogue No.:PA USP1370349
Lorazepam Related Compound D (6-Chloro-4-(o-chlorophenyl)-2-quinazolinecarboxylic Acid) (1370350)
Catalogue No.:PA USP1370350
Lorazepam Related Compound E (6-Chloro-4-(o-chlorophenyl)-2-quinazoline methanol) (1370360)
Catalogue No.:PA USP1370360
Catalogue No.:PAI 12 009010
Molecular Formula : C13H10Cl2N2O
Molecular Weight : 281.14
2-(Amino(2-chlorophenyl)methyl)-4-chloroaniline
Catalogue No.:PAI 12 009020
Molecular Formula : C13H12Cl2N2
Molecular Weight : 267.15
6-Chloro-4-(2-chlorophenyl)-2-quinazoline- methanol
Catalogue No.:PA 12 0261001
Molecular Formula : C15H10Cl2N2O
Molecular Weight : 305.16
6-Chloro-4-(2-chlorophenyl)-2(1H)- quinazolinone
Catalogue No.:PA 12 0261002
Molecular Formula : C14H8Cl2N2O
Molecular Weight : 291.13
2-Chloro-N-(4-chloro-2-(2-chlorobenzoyl)phenyl)acetamide
Catalogue No.:PAI 12 009021
Molecular Formula : C15H10Cl3NO2
Molecular Weight : 342.6
N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-2-iodoacetamide
Catalogue No.:PAI 12 009022
Molecular Formula : C15H10Cl2INO2
Molecular Weight : 434.05
N-(4-Chloro-2-(2-chlorobenzoyl)phenyl)-2-(hydroxyamino)acetamide
Catalogue No.:PAI 12 009023
Molecular Formula : C15H12Cl2N2O3
Molecular Weight : 339.17
7-Chloro-5-phenyl-1H-benzo[e][1,4]diazepine-2,3-dione
Catalogue No.:PA 12 0261005
Molecular Formula : C15H9ClN2O2
Molecular Weight : 284.7
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