Lidocaine Impurities

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Impurity structure Parent Drug Name Name of Impurity Catalogue No. CAS No.
Glycinexylidide-D6 Lidocaine

Glycinexylidide-D6

DVE00774 1217098-46-8
Lidocaine BP Impurity D Lidocaine

Lidocaine BP Impurity D

VL1040004 7729-94-4
Lidocaine BP Impurity F Lidocaine

Lidocaine BP Impurity F

VL1040020 857170-72-0
Lidocaine BP Impurity G Lidocaine

Lidocaine BP Impurity G

VL1040007 35891-87-3 (HCl salt)
Lidocaine BP Impurity K Lidocaine

Lidocaine BP Impurity K

VL1040019 74634-66-5
Budesonide for System Suitability CRS (Y0001148) Lidocaine

Lidocaine CRS (L0595000)

PVE00275 137-58-6
Lidocaine Dimer N-Oxide Lidocaine

Lidocaine Dimer N-Oxide

VE0016054 N/A
Lidocaine EP Impurity A Lidocaine

Lidocaine EP Impurity A

VL1040001 87-62-7
Lidocaine EP Impurity A-D6 Lidocaine; Bupivacaine; Ropivacaine

Lidocaine EP Impurity A-D6

DVE00775 N/A
Lidocaine EP Impurity B Lidocaine

Lidocaine EP Impurity B

VL1040002 2903-45-9
Lidocaine EP Impurity C Lidocaine

Lidocaine EP Impurity C

VL1040003 2198-53-0
Lidocaine EP Impurity D (HCl Salt) Lidocaine

Lidocaine EP Impurity D (HCl Salt)

VE0010174 7729-94-4
Lidocaine EP Impurity D-D6 Lidocaine

Lidocaine EP Impurity D-D6

DVE00772 1216698-89-3
Lidocaine EP Impurity D-D6 Lidocaine

Lidocaine EP Impurity D-D6

DVE00771 N/A
Lidocaine EP Impurity E Lidocaine

Lidocaine EP Impurity E

VL1040005 745798-07-6
Lidocaine EP Impurity F Lidocaine

Lidocaine EP Impurity F

VE0016064 857170-72-0
Lidocaine EP Impurity G Lidocaine

Lidocaine EP Impurity G

VE0016063 42459-30-3
Lidocaine EP Impurity H Lidocaine

Lidocaine EP Impurity H

VL1040006 1131-01-7
Lidocaine EP Impurity I (Free Base) Lidocaine

Lidocaine EP Impurity I (Free Base)

VE006719 17289-53-1
Lidocaine EP Impurity I (HCl salt) Lidocaine

Lidocaine EP Impurity I (HCl salt)

VL1040008 17289-54-2
Lidocaine EP Impurity J Lidocaine

Lidocaine EP Impurity J

VL1040016 1012864-23-1
Lidocaine EP Impurity K (HCl Salt) Lidocaine

Lidocaine EP Impurity K (HCl Salt)

VE008079 50295-20-0.
Lidocaine Glycinexylidide Lidocaine

Lidocaine Glycinexylidide

VL1040021 18865-38-8
Lidocaine Impurity 1 Lidocaine

Lidocaine Impurity 1

VE007838 N/A
Lidocaine Impurity 11 Lidocaine

Lidocaine Impurity 11

VE0018687 112843-97-7
Lidocaine Impurity 2 Lidocaine

Lidocaine Impurity 2

VE0016051 1596965-85-3
Lidocaine Impurity 3 (2HCl Salt) Lidocaine

Lidocaine Impurity 3 (2HCl Salt)

VE0016052 N/A
Lidocaine Impurity 5-D6 Lidocaine

Lidocaine Impurity 5-D6

DVE00773 N/A
Lidocaine Impurity 6 (HCl Salt) Lidocaine

Lidocaine Impurity 6 (HCl Salt)

VE0016056 857170-05-9
Lidocaine Impurity 7 (HCl Salt) Lidocaine

Lidocaine Impurity 7 (HCl Salt)

VE0016061 77966-82-6
Lidocaine N-Ethyl Bromide Lidocaine

Lidocaine N-Ethyl Bromide

VL1040017 24003-58-5
Lidocaine N-Ethyl Chloride Lidocaine

Lidocaine N-Ethyl Chloride

VL1040018 5369-03-9
Lidocaine-D6 (HCl Salt) Lidocaine

Lidocaine-D6 (HCl Salt)

DVE00756 N/A
N-(2-((2,6-dimethylphenyl)amino)-2-oxoethyl)-N,N-diethyl-O-sulfohydroxylammonium Lidocaine

N-(2-((2,6-dimethylphenyl)amino)-2-oxoethyl)-N,N-diethyl-O-sulfohydroxylammonium

VE008439 N/A
n-Dichloroacetyl-2,6-xylidine Lidocaine

n-Dichloroacetyl-2,6-xylidine

VL1040024 39084-88-3
N-Nitroso Lidocaine EP Impurity D Lidocaine

N-Nitroso Lidocaine EP Impurity D

VE0017293 N/A
N-Nitroso Lidocaine EP Impurity G Lidocaine

N-Nitroso Lidocaine EP Impurity G

VE0017297 N/A
2-((2,6-dimethylphenyl)amino)-2-oxoacetic acid Lidocaine

2-((2,6-dimethylphenyl)amino)-2-oxoacetic acid

VL1040022 2903-48-2
2-(diethylamino)-N-(diethylcarbamoyl)acetamide Lidocaine

2-(diethylamino)-N-(diethylcarbamoyl)acetamide

VE0016049 N/A
3'-Hydroxy Lidocaine Lidocaine

3'-Hydroxy Lidocaine

VE0016053 34604-55-2