lidocaine and its Impurities

Lidocaine is a local numbing agent, which works by altering the signal conduction in neurons by blocking the fast voltage-gated Na+ channels. It is a amino amide–type local anesthetic which is also known as Xylocaine. Reference standards of Lidocaine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 70 results for lidocaine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 12 16000

Lidocaine

Lidocaine


  • Catalogue No.:PA 12 16000

  • CAS :

    137-58-6

  • Molecular Formula : C14H22N2O

  • Molecular Weight : 234.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 17010

Lidocaine - Impurity A

2,6-Dimethylaniline


  • Catalogue No.:PA 12 17010

  • CAS :

    87-62-7

  • Molecular Formula : C8H11N

  • Molecular Weight : 121.18

Drug Reference Standards & Impurity Synthesis in India
PA 12 17020

Lidocaine - Impurity B

Lidocaine N-Oxide


  • Catalogue No.:PA 12 17020

  • CAS :

    2903-45-9

  • Molecular Formula : C14H22N2O2

  • Molecular Weight : 250.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 17030

Lidocaine - Impurity C

N-(2,6-Dimethylphenyl)acetamide


  • Catalogue No.:PA 12 17030

  • CAS :

    2198-53-0

  • Molecular Formula : C10H13NO

  • Molecular Weight : 163.22

Drug Reference Standards & Impurity Synthesis in India
PA 12 17040

Lidocaine - Impurity D (Hydrochloride)

Monoethylglycylxylidide Hydrochloride


  • Catalogue No.:PA 12 17040

  • CAS :

    7729-94-4

  • Molecular Formula : C12H19ClN2O

  • Molecular Weight : 242.75

Drug Reference Standards & Impurity Synthesis in India
PA 12 17041

Lidocaine - Impurity D (Freebase)

Monoethylglycylxylidide


  • Catalogue No.:PA 12 17041

  • CAS :

    7728-40-7

  • Molecular Formula : C12H18N2O

  • Molecular Weight : 206.28

Drug Reference Standards & Impurity Synthesis in India
PA 12 17050

Lidocaine - Impurity E

2,2'-Iminobis(N-(2,6-Dimethylphenyl)acetiamide Hydrochloride


  • Catalogue No.:PA 12 17050

  • CAS :

    1135231-62-7

  • Molecular Formula : C20H26ClN3O2

  • Molecular Weight : 375.89

Drug Reference Standards & Impurity Synthesis in India
PA 12 17060

Lidocaine - Impurity F

2-(Diethylamino)-N-(2,3-dimethylphenyl)acetamide Hydrochloride


  • Catalogue No.:PA 12 17060

  • CAS :

    857170-72-0

  • Molecular Formula : C14H23ClN2O

  • Molecular Weight : 270.80

Drug Reference Standards & Impurity Synthesis in India
PA 12 17070

Lidocaine - Impurity G (Hydrochloride)

N-(2,6-Dimethylphenyl)-2-[(1-methylethyl)amino]acetamide Hydrochloride


  • Catalogue No.:PA 12 17070

  • CAS :

    35891-87-3

  • Molecular Formula : C13H21ClN2O

  • Molecular Weight : 256.77

Drug Reference Standards & Impurity Synthesis in India
PA 12 17071

Lidocaine - Impurity G (Freebase)

N-(2,6-dimethylphenyl)-2-((1-methylethyl)amino)acetamide,


  • Catalogue No.:PA 12 17071

  • CAS :

    42459-30-3

  • Molecular Formula : C13H20N2O

  • Molecular Weight : 220.31

Drug Reference Standards & Impurity Synthesis in India
PA 12 17080

Lidocaine - Impurity H

2-Chloro-N-(2,6-dimethylphenyl)acetamide


  • Catalogue No.:PA 12 17080

  • CAS :

    1131-01-7

  • Molecular Formula : C10H12ClNO

  • Molecular Weight : 197.66

Drug Reference Standards & Impurity Synthesis in India
PA 12 17090

Lidocaine - Impurity I

Lidocaine 2,4-Dimethyl Analog


  • Catalogue No.:PA 12 17090

  • CAS :

    17289-53-1

  • Molecular Formula : C14H22N2O

  • Molecular Weight : 234.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 17091

Lidocaine - Impurity I (Hydrochloride)

2-​(Diethylamino)​-​N-​(2,​4-​dimethylphenyl)​acetamide Hydrochloride


  • Catalogue No.:PA 12 17091

  • CAS :

    17289-54-2

  • Molecular Formula : C14H23ClN2O

  • Molecular Weight : 270.80

Drug Reference Standards & Impurity Synthesis in India
PA 12 17100

Lidocaine - Impurity J

2-(Diethylamino)-N-(2,5-dimethylphenyl)acetamide


  • Catalogue No.:PA 12 17100

  • CAS :

    857570-37-7

  • Molecular Formula : C14H22N2O

  • Molecular Weight : 234.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 17110

Lidocaine - Impurity K (Hydrochloride Salt)

N-(2,6-Dimethylphenyl)-2-(ethylmethylamino)acetamide Hydrochloride


  • Catalogue No.:PA 12 17110

  • CAS :

    50295-20-0

  • Molecular Formula : C13H21ClN2O

  • Molecular Weight : 256.77

Drug Reference Standards & Impurity Synthesis in India
PA 12 17510

3-Bromo Lidocaine

3-Bromo Lidocaine


  • Catalogue No.:PA 12 17510

  • CAS :

    1044658-01-6

  • Molecular Formula :  C14H21BrN2O

  • Molecular Weight : 313.23

Drug Reference Standards & Impurity Synthesis in India
PA 12 17520

3-Hydroxy Lidocaine

3-Hydroxy Lidocaine


  • Catalogue No.:PA 12 17520

  • CAS :

    34604-55-2

  • Molecular Formula : C14H22N2O2

  • Molecular Weight : 250.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 17530

Lidocaine Dichloro Impurity

Lidocaine Dichloro Impurity


  • Catalogue No.:PA 12 17530

  • CAS :

    39084-88-3

  • Molecular Formula : C10H11Cl2NO

  • Molecular Weight : 232.11

Drug Reference Standards & Impurity Synthesis in India
PA STI 014840

3-Bromo Lidocaine-d5

3-Bromo Lidocaine-d5


  • Catalogue No.:PA STI 014840

  • CAS :

    2733774-98-4

  • Molecular Formula : C14H16D5BrN2O

  • Molecular Weight : 318.26

Drug Reference Standards & Impurity Synthesis in India
PA STI 031130

2-​(Diethylamino)​-​N-​(2,​4-​dimethylphenyl)​acetamide-d10 Hydrochloride

2-​(Diethylamino)​-​N-​(2,​4-​dimethylphenyl)​acetamide-d10 Hydrochloride


  • Catalogue No.:PA STI 031130

  • CAS :

    NA

  • Molecular Formula : C14H13D10ClN2O

  • Molecular Weight : 280.86

Drug Reference Standards & Impurity Synthesis in India
PA STI 031240

2-(Diethylamino)-N-(2,3-dimethylphenyl)acetamide-d10 Hydrochloride

2-(Diethylamino)-N-(2,3-dimethylphenyl)acetamide-d10 Hydrochloride


  • Catalogue No.:PA STI 031240

  • CAS :

    2733833-03-7

  • Molecular Formula : C14H13D10ClN2O

  • Molecular Weight : 280.86

Drug Reference Standards & Impurity Synthesis in India
PA STI 031940

N-(2,6-Dimethylphenyl)acetamide-d3

N-(2,6-Dimethylphenyl)acetamide-d3


  • Catalogue No.:PA STI 031940

  • CAS :

    1329834-68-5

  • Molecular Formula : C10H10D3NO

  • Molecular Weight : 166.23

Drug Reference Standards & Impurity Synthesis in India
PA STI 045820

Glycinexylidide-d6 Hydrochloride

Glycinexylidide-d6 Hydrochloride


  • Catalogue No.:PA STI 045820

  • CAS :

    NA

  • Molecular Formula : C10H9D6ClN2O

  • Molecular Weight : 220.73

Drug Reference Standards & Impurity Synthesis in India
PA STI 045830

Glycinexylidide-d6

Glycinexylidide-d6


  • Catalogue No.:PA STI 045830

  • CAS :

    1217098-46-8

  • Molecular Formula : C10H8D6N2O

  • Molecular Weight : 184.27

Drug Reference Standards & Impurity Synthesis in India
PA STI 045840

Glycinexylidine-d6-phthalimide

Glycinexylidine-d6-phthalimide


  • Catalogue No.:PA STI 045840

  • CAS :

    NA

  • Molecular Formula : C18H10D6N2O3

  • Molecular Weight : 314.37

Drug Reference Standards & Impurity Synthesis in India
PA STI 049570

3-Hydroxy-N-desethyl Lidocaine-d5

3-Hydroxy-N-desethyl Lidocaine-d5


  • Catalogue No.:PA STI 049570

  • CAS :

    1286490-96-7

  • Molecular Formula : C12H13D5N2O2

  • Molecular Weight : 227.31

Drug Reference Standards & Impurity Synthesis in India
PA STI 049580

3-Hydroxy Lidocaine-d5

3-Hydroxy Lidocaine-d5


  • Catalogue No.:PA STI 049580

  • CAS :

    1286482-71-0

  • Molecular Formula : C14H17D5N2O2

  • Molecular Weight : 255.37

Drug Reference Standards & Impurity Synthesis in India
PA STI 054080

2-(Isopropylamino)-2',6'-acetoxylidide-d7 Hydrochloride

2-(Isopropylamino)-2',6'-acetoxylidide-d7 Hydrochloride


  • Catalogue No.:PA STI 054080

  • CAS :

    NA

  • Molecular Formula : C13H14D7N2O

  • Molecular Weight : 263.81

Drug Reference Standards & Impurity Synthesis in India
PA STI 056570

Lidocaine-d10 Hydrochloride

Lidocaine-d10 Hydrochloride


  • Catalogue No.:PA STI 056570

  • CAS :

    1189959-13-4

  • Molecular Formula : C14H13D10ClN2O

  • Molecular Weight : 280.86

Drug Reference Standards & Impurity Synthesis in India
PA STI 056580

Lidocaine-d6 Hydrochloride

Lidocaine-d6 Hydrochloride


  • Catalogue No.:PA STI 056580

  • CAS :

    NA

  • Molecular Formula : C14H17D6ClN2O

  • Molecular Weight : 276.84

Drug Reference Standards & Impurity Synthesis in India
PA STI 056590

Lidocaine-d10 N-Oxide

Lidocaine-d10 N-Oxide


  • Catalogue No.:PA STI 056590

  • CAS :

    851528-10-4

  • Molecular Formula : C14H12D10N2O2

  • Molecular Weight : 260.40

Drug Reference Standards & Impurity Synthesis in India
PA STI 069220

Nor Lidocaine-d5 Hydrochloride

Nor Lidocaine-d5 Hydrochloride


  • Catalogue No.:PA STI 069220

  • CAS :

    1329497-00-8

  • Molecular Formula : C12H14D5ClN2O

  • Molecular Weight : 247.78

Drug Reference Standards & Impurity Synthesis in India
PA STI 069230

Nor Lidocaine-d6 Hydrochloride

Nor Lidocaine-d6 Hydrochloride


  • Catalogue No.:PA STI 069230

  • CAS :

    NA

  • Molecular Formula : C12H13D6ClN2O

  • Molecular Weight : 248.78

Drug Reference Standards & Impurity Synthesis in India
PA STI 076820

QX 314 Bromide-d5

QX 314 Bromide-d5


  • Catalogue No.:PA STI 076820

  • CAS :

    NA

  • Molecular Formula : C16H22D5BrN2O

  • Molecular Weight : 348.34

Drug Reference Standards & Impurity Synthesis in India
PA STI 076830

QX 572-d6

QX 572-d6


  • Catalogue No.:PA STI 076830

  • CAS :

    1042-42-8

  • Molecular Formula : C18H16D6ClN3O2

  • Molecular Weight : 353.88

Drug Reference Standards & Impurity Synthesis in India
PA 12 17051

Lidocaine - Impurity E (Freebase)

2-2'-(Azanediyl)bis[N-(2,6-dimethylphenyl)acetamide]


  • Catalogue No.:PA 12 17051

  • CAS :

    745798-07-6

  • Molecular Formula : C20H25N3O2

  • Molecular Weight : 339.44

Drug Reference Standards & Impurity Synthesis in India
PA 12 17061

Lidocaine - Impurity F (Freebase)

2-(Diethylamino)-N-(2,3-dimethylphenyl)acetamide


  • Catalogue No.:PA 12 17061

  • CAS :

    142713-08-4

  • Molecular Formula : C14H22N2O

  • Molecular Weight : 234.34

Drug Reference Standards & Impurity Synthesis in India
PA ICRS0337

Lidocaine (ICRS0337)

Lidocaine (ICRS0337)


  • Catalogue No.:PA ICRS0337

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA ICRS0338

Lidocaine hydrochloride (ICRS0338)

Lidocaine hydrochloride (ICRS0338)


  • Catalogue No.:PA ICRS0338

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPL0595000

Lidocaine (L0595000)

Lidocaine (L0595000)


  • Catalogue No.:PA EPL0595000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA EPL0600000

Lidocaine hydrochloride (L0600000)

Lidocaine hydrochloride (L0600000)


  • Catalogue No.:PA EPL0600000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1366002

Lidocaine (1366002)

Lidocaine (1366002)


  • Catalogue No.:PA USP1366002

  • CAS :

    137-58-6

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1366013

Lidocaine Hydrochloride (1366013)

Lidocaine Hydrochloride (1366013)


  • Catalogue No.:PA USP1366013

  • CAS :

    6108-05-0

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1366080

Lidocaine Related Compound H (2-Chloro-N-(2,6-dimethylphenyl)acetamide) (1366080)

Lidocaine Related Compound H (2-Chloro-N-(2,6-dimethylphenyl)acetamide) (1366080)


  • Catalogue No.:PA USP1366080

  • CAS :

    1131-01-7

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP214RB

lidocaine hydrochloride (214RB)

lidocaine hydrochloride (214RB)


  • Catalogue No.:PA BP214RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP727RB

lidocaine (727RB)

lidocaine (727RB)


  • Catalogue No.:PA BP727RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 12 17540

3-Amino Lidocaine

3-Amino Lidocaine


  • Catalogue No.:PA 12 17540

  • CAS :

    39942-50-2

  • Molecular Formula : C14H23N3O

  • Molecular Weight : 249.35

Drug Reference Standards & Impurity Synthesis in India
PA 12 17550

2-Amino-3-methylbenzoic Acid

2-Amino-3-methylbenzoic Acid


  • Catalogue No.:PA 12 17550

  • CAS :

    4389-45-1

  • Molecular Formula : C8H9NO2

  • Molecular Weight : 151.16

Drug Reference Standards & Impurity Synthesis in India
PA 12 17560

2-Amino-3-methylbenzoic Acid Methyl Ester

2-Amino-3-methylbenzoic Acid Methyl Ester


  • Catalogue No.:PA 12 17560

  • CAS :

    22223-49-0

  • Molecular Formula : C9H11NO2

  • Molecular Weight : 165.19

Drug Reference Standards & Impurity Synthesis in India
PA STI 056571

Lidocaine-D10

Lidocaine-D10


  • Catalogue No.:PA STI 056571

  • CAS :

    851528-09-1

  • Molecular Formula : C14H12D10N2O

  • Molecular Weight : 244.40

Drug Reference Standards & Impurity Synthesis in India
PA STI 056581

Lidocaine-d6

Lidocaine-d6


  • Catalogue No.:PA STI 056581

  • CAS :

    1215823-29-2

  • Molecular Formula : C14H16D6N2O

  • Molecular Weight : 240.38

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161000

2,2-Dichloro-N-(2,4-dimethylphenyl)acetamide

2,2-Dichloro-N-(2,4-dimethylphenyl)acetamide


  • Catalogue No.:PA 12 0161000

  • CAS :

    17122-33-7

  • Molecular Formula : C10H11Cl2NO

  • Molecular Weight : 232.11

Drug Reference Standards & Impurity Synthesis in India
PAI 12 012010

N-(2,4-Dimethylphenyl)-2-chloroacetamide,

N-(2,4-Dimethylphenyl)-2-chloroacetamide,


  • Catalogue No.:PAI 12 012010

  • CAS :

    39106-10-0

  • Molecular Formula : C10H12ClNO

  • Molecular Weight : 197.66

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161001

3-Amino-2,4-xylenol

3-Amino-2,4-xylenol


  • Catalogue No.:PA 12 0161001

  • CAS :

    100445-96-3

  • Molecular Formula : C8H11NO

  • Molecular Weight : 137.18

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161002

3-(Diethylamino)-8-methyl-2(1H)-quinolinone

3-(Diethylamino)-8-methyl-2(1H)-quinolinone


  • Catalogue No.:PA 12 0161002

  • CAS :

    113225-33-5

  • Molecular Formula : C14H18N2O

  • Molecular Weight : 230.31

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161003

2-((2,6-Dimethylphenyl)amino)-2-oxoacetic Acid

2-((2,6-Dimethylphenyl)amino)-2-oxoacetic Acid


  • Catalogue No.:PA 12 0161003

  • CAS :

    2903-48-2

  • Molecular Formula : C10H11NO3

  • Molecular Weight : 193.2

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161004

4-Amino-3,5-dimethylphenol

4-Amino-3,5-dimethylphenol


  • Catalogue No.:PA 12 0161004

  • CAS :

    3096-70-6

  • Molecular Formula : C8H11NO

  • Molecular Weight : 137.18

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161005

N-(2,6-Dimethylphenyl)-2-(nitroso(2-oxo-2-(phenylamino)ethyl)amino)acetamide

N-(2,6-Dimethylphenyl)-2-(nitroso(2-oxo-2-(phenylamino)ethyl)amino)acetamide


  • Catalogue No.:PA 12 0161005

  • CAS :

    NA

  • Molecular Formula : C18H20N4O3

  • Molecular Weight : 340.38

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161006

2,2'-(Nitrosoazanediyl)bis(N-(2,6-dimethylphenyl)acetamide)

2,2'-(Nitrosoazanediyl)bis(N-(2,6-dimethylphenyl)acetamide)


  • Catalogue No.:PA 12 0161006

  • CAS :

    NA

  • Molecular Formula : C20H24N4O3

  • Molecular Weight : 368.44

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161007

3-Nitro Lidocaine

3-Nitro Lidocaine


  • Catalogue No.:PA 12 0161007

  • CAS :

    39942-49-9

  • Molecular Formula : C14H21N3O3

  • Molecular Weight : 279.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161008

N-Ethyl-N-((8-methylquinazolin-2-yl)methyl)ethanamine Hydrochloride

N-Ethyl-N-((8-methylquinazolin-2-yl)methyl)ethanamine Hydrochloride


  • Catalogue No.:PA 12 0161008

  • CAS :

    NA

  • Molecular Formula : C14H20ClN3

  • Molecular Weight : 265.79

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161010

4-Hydroxylidocaine

4-Hydroxylidocaine


  • Catalogue No.:PA 12 0161010

  • CAS :

    39942-41-1

  • Molecular Formula : C14H22N2O2

  • Molecular Weight : 250.34

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161011

2-Chloro-N-(2-chloroacetyl)-N-(2,6-dimethylphenyl)acetamide

2-Chloro-N-(2-chloroacetyl)-N-(2,6-dimethylphenyl)acetamide


  • Catalogue No.:PA 12 0161011

  • CAS :

    112843-97-7

  • Molecular Formula : C12H13Cl2NO2

  • Molecular Weight : 274.14

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161012

N-Nitroso N-des-ethyl Lidocaine

N-Nitroso N-des-ethyl Lidocaine


  • Catalogue No.:PA 12 0161012

  • CAS :

    3033377-17-9

  • Molecular Formula : C12H17N3O2

  • Molecular Weight : 235.29

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161013

N-(2,6-dimethylphenyl)-2-(isopropyl(nitroso)amino)acetamide

N-(2,6-dimethylphenyl)-2-(isopropyl(nitroso)amino)acetamide


  • Catalogue No.:PA 12 0161013

  • CAS :

    NA

  • Molecular Formula : C13H19N3O2

  • Molecular Weight : 249.31

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161014

2-(Diethylamino)-N-(2,6-dimethylphenyl)-N-nitrosoacetamide

2-(Diethylamino)-N-(2,6-dimethylphenyl)-N-nitrosoacetamide


  • Catalogue No.:PA 12 0161014

  • CAS :

    NA

  • Molecular Formula : C14H21N3O2

  • Molecular Weight : 263.34

Drug Reference Standards & Impurity Synthesis in India
PA STI 089849

N-Nitroso N-des-ethyl Lidocaine D6

N-Nitroso N-des-ethyl Lidocaine D6


  • Catalogue No.:PA STI 089849

  • CAS :

    NA

  • Molecular Formula : C12H11D6N3O2

  • Molecular Weight : 241.32

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161015

N-Nitroso-N-Desethyl Lidocaine

N-Nitroso-N-Desethyl Lidocaine


  • Catalogue No.:PA 12 0161015

  • CAS :

    NA

  • Molecular Formula : C11H15N3O2

  • Molecular Weight : 221.26

Drug Reference Standards & Impurity Synthesis in India
PA STI 089956

N-(2,6-Dimethylphenyl)-2-((ethyl-d5)(nitroso)amino)acetamide

N-(2,6-Dimethylphenyl)-2-((ethyl-d5)(nitroso)amino)acetamide


  • Catalogue No.:PA STI 089956

  • CAS :

    NA

  • Molecular Formula : C12H12D5N3O2

  • Molecular Weight : 240.32

Drug Reference Standards & Impurity Synthesis in India
PA 12 0161016

N-(2,4-Dimethylphenyl)-2-(ethyl(nitroso)amino)acetamide

N-(2,4-Dimethylphenyl)-2-(ethyl(nitroso)amino)acetamide


  • Catalogue No.:PA 12 0161016

  • CAS :

    NA

  • Molecular Formula : C12H17N3O2

  • Molecular Weight : 235.29

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