Carbamazepine-impurities | Pharmaffiliates

carbamazepine and its Impurities

Carbamazepine is typically used for the treatment of seizure disorders and neuropathic pain. It is sold under the trade name Tegretol among others, is an anticonvulsant medication used primarily in the treatment of epilepsy and neuropathic pain.. Reference standards of Carbamazepine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 76 results for carbamazepine Impurities
PA 03 10000

Carbamazepine - API Standards

Carbamazepine


  • Catalogue No.:PA 03 10000

  • CAS :

    298-46-4

  • Molecular Formula : C15H12N2O

  • Molecular Weight : 236.27

PA 03 10010

Carbamazepine - Impurity A (Freebase)

10,11-Dihydrocarbamazepine


  • Catalogue No.:PA 03 10010

  • CAS :

    3564-73-6

  • Molecular Formula : C15H14N2O

  • Molecular Weight : 238.28

PA 03 10020

Carbamazepine - Impurity B

9-Methylacridine


  • Catalogue No.:PA 03 10020

  • CAS :

    611-64-3

  • Molecular Formula : C14H11N

  • Molecular Weight : 193.24

PA 03 10040

Carbamazepine - Impurity D

Iminostilbene


  • Catalogue No.:PA 03 10040

  • CAS :

    256-96-2

  • Molecular Formula : C14H11N

  • Molecular Weight : 193.24

PA 03 10050

Carbamazepine - Impurity E

10,11-Dihydro-5H-dibenzo[b,f]azepine


  • Catalogue No.:PA 03 10050

  • CAS :

    494-19-9

  • Molecular Formula : C14H13N

  • Molecular Weight : 195.26

PA 03 10060

Carbamazepine - Impurity F

Iminostilbene N-Carbonyl Chloride


  • Catalogue No.:PA 03 10060

  • CAS :

    33948-22-0

  • Molecular Formula : C15H10ClNO

  • Molecular Weight : 255.70

PA 03 10070

Carbamazepine - Impurity G

10-Bromocarbamazepine


  • Catalogue No.:PA 03 10070

  • CAS :

    59690-97-0

  • Molecular Formula : C15H11BrN2O

  • Molecular Weight : 315.16

PA 03 10510

Acridine-9-carboxylic acid Hydrate

Acridine-9-carboxylic acid Hydrate


  • Catalogue No.:PA 03 10510

  • CAS :

    332927-03-4

  • Molecular Formula :

  • Molecular Weight :  223.23

PA 03 10520

10-Acetyloxy Oxcarbazepine

10-Acetyloxy Oxcarbazepine


  • Catalogue No.:PA 03 10520

  • CAS :

    113952-21-9

  • Molecular Formula : C17H14N2O4

  • Molecular Weight : 310.3

PA 03 10530

Acridine

Acridine


  • Catalogue No.:PA 03 10530

  • CAS :

    260-94-6

  • Molecular Formula : C13H9N

  • Molecular Weight : 179.22

PA 03 10540

9(10H)-Acridone

9(10H)-Acridone


  • Catalogue No.:PA 03 10540

  • CAS :

    578-95-0

  • Molecular Formula : C13H9NO

  • Molecular Weight : 195.22

PA 03 10550

10-Bromo Oxcarbazepine

10-Bromo Oxcarbazepine


  • Catalogue No.:PA 03 10550

  • CAS :

    113952-20-8

  • Molecular Formula : C15H11BrN2O2

  • Molecular Weight : 331.16

PA 03 10560

(E)-2-Bromo-2'-nitro-4'-methoxystilbene

(E)-2-Bromo-2'-nitro-4'-methoxystilbene


  • Catalogue No.:PA 03 10560

  • CAS :

    223787-47-1

  • Molecular Formula : C15H12BrNO3

  • Molecular Weight : 334.16

PA 03 10570

Carbamazepine 10,11-Epoxide

Carbamazepine 10,11-Epoxide


  • Catalogue No.:PA 03 10570

  • CAS :

    36507-30-9

  • Molecular Formula : C15H12N2O2

  • Molecular Weight : 252.27

PA 03 10580

Carbamazepine - Impurity C

N-Carbamoyl Carbamazepine


  • Catalogue No.:PA 03 10580

  • CAS :

    1219170-51-0

  • Molecular Formula : C16H13N3O2

  • Molecular Weight : 279.29

PA 03 10590

Cyheptamide

Cyheptamide


  • Catalogue No.:PA 03 10590

  • CAS :

    7199-29-3

  • Molecular Formula : C16H15NO

  • Molecular Weight : 237.3

PA 03 10600

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine O-β-D-Glucuronide Sodium Salt

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine O-β-D-Glucuronide Sodium Salt


  • Catalogue No.:PA 03 10600

  • CAS :

    NA

  • Molecular Formula : C21H21N2NaO8

  • Molecular Weight : 452.39

PA 03 10610

rac trans-10,11-Dihydro-10,11-dihydroxy Carbamazepine

rac trans-10,11-Dihydro-10,11-dihydroxy Carbamazepine


  • Catalogue No.:PA 03 10610

  • CAS :

    58955-93-4

  • Molecular Formula : C15H14N2O3

  • Molecular Weight : 270.28

PA 03 10620

10,11-Dihydro-10-hydroxy Carbamazepine O-β-D-Glucuronide Sodium Salt (Mixture of Diastereomers)

10,11-Dihydro-10-hydroxy Carbamazepine O-β-D-Glucuronide Sodium Salt (Mixture of Diastereomers)


  • Catalogue No.:PA 03 10620

  • CAS :

    NA

  • Molecular Formula : C21H21N2NaO8

  • Molecular Weight : 452.39

PA 03 10630

10,11-Dihydro-10-hydroxy Carbamazepine

10,11-Dihydro-10-hydroxy Carbamazepine


  • Catalogue No.:PA 03 10630

  • CAS :

    29331-92-8

  • Molecular Formula : C15H14N2O2

  • Molecular Weight : 254.28

PA 03 10640

10,11-Dihydroxy Carbamazepine

10,11-Dihydroxy Carbamazepine


  • Catalogue No.:PA 03 10640

  • CAS :

    104839-39-6

  • Molecular Formula : C15H12N2O3

  • Molecular Weight : 268.27

PA 03 10660

2-Hydroxy Carbamazepine

2-Hydroxy Carbamazepine


  • Catalogue No.:PA 03 10660

  • CAS :

    68011-66-5

  • Molecular Formula : C15H12N2O2

  • Molecular Weight : 252.27

PA 03 10670

3-Hydroxy Carbamazepine

3-Hydroxy Carbamazepine


  • Catalogue No.:PA 03 10670

  • CAS :

    68011-67-6

  • Molecular Formula : C15H12N2O2

  • Molecular Weight : 52.27

PA 03 10680

9-Hydroxymethyl-10-carbamoylacridan

9-Hydroxymethyl-10-carbamoylacridan


  • Catalogue No.:PA 03 10680

  • CAS :

    68011-71-2

  • Molecular Formula : C15H14N2O2

  • Molecular Weight : 254.28

PA 03 10690

Iminodibenzyl 5-Carbonyl Chloride

Iminodibenzyl 5-Carbonyl Chloride


  • Catalogue No.:PA 03 10690

  • CAS :

    33948-19-5

  • Molecular Formula : C15H12ClNO

  • Molecular Weight : 257.71

PA 03 10700

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine


  • Catalogue No.:PA 03 10700

  • CAS :

    104746-04-5

  • Molecular Formula : C15H14N2O2

  • Molecular Weight : 254.28

PA 03 10710

(R)-10-Monohydroxy-10,11-dihydro Carbamazepine O-β-D-Glucuronide Sodium Salt

(R)-10-Monohydroxy-10,11-dihydro Carbamazepine O-β-D-Glucuronide Sodium Salt


  • Catalogue No.:PA 03 10710

  • CAS :

    104746-01-2

  • Molecular Formula : C21H21N2NaO8

  • Molecular Weight : 452.39

PA 03 10720

Iminostilbene 10,11-Epoxide-N-carbonyl Chloride

Iminostilbene 10,11-Epoxide-N-carbonyl Chloride


  • Catalogue No.:PA 03 10720

  • CAS :

    41359-09-5

  • Molecular Formula : C15H10ClNO2

  • Molecular Weight : 271.7

PA 03 10730

11-Keto Oxcarbazepine

11-Keto Oxcarbazepine


  • Catalogue No.:PA 03 10730

  • CAS :

    537693-29-1

  • Molecular Formula : C15H10N2O3

  • Molecular Weight : 266.25

PA 03 10740

(R)-Licarbazepine Acetate

(R)-Licarbazepine Acetate


  • Catalogue No.:PA 03 10740

  • CAS :

    186694-45-1

  • Molecular Formula : C17H16N2O3

  • Molecular Weight : 296.32

PA 03 10750

10-Methoxy Carbamazepine

10-Methoxy Carbamazepine


  • Catalogue No.:PA 03 10750

  • CAS :

    28721-09-7

  • Molecular Formula : C16H14N2O2

  • Molecular Weight : 266.29

PA 03 10760

3-Methoxy Iminostilbene

3-Methoxy Iminostilbene


  • Catalogue No.:PA 03 10760

  • CAS :

    92483-74-4

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.27

PA 03 10770

2-Methyl Carbamazepine

2-Methyl Carbamazepine


  • Catalogue No.:PA 03 10770

  • CAS :

    70401-32-0

  • Molecular Formula : C16H14N2O

  • Molecular Weight : 250.3

PA 03 10780

2-Methyl-5H-dibenzazepine

2-Methyl-5H-dibenzazepine


  • Catalogue No.:PA 03 10780

  • CAS :

    70401-31-9

  • Molecular Formula : C15H13N

  • Molecular Weight : 207.27

PA 03 10790

(R)-10-Monohydroxy-10,11-dihydro Carbamazepine

(R)-10-Monohydroxy-10,11-dihydro Carbamazepine


  • Catalogue No.:PA 03 10790

  • CAS :

    104746-03-4

  • Molecular Formula : C15H14N2O2

  • Molecular Weight : 254.28

PA 03 10800

2,2'-Dinitrodibenzyl

2,2'-Dinitrodibenzyl


  • Catalogue No.:PA 03 10800

  • CAS :

    16968-19-7

  • Molecular Formula : C14H12N2O4

  • Molecular Weight : 272.26

PA 03 10810

Carbamazepine N-Bromocarbonyl Impurity

Carbamazepine N-Bromocarbonyl Impurity


  • Catalogue No.:PA 03 10810

  • CAS :

    40421-05-4

  • Molecular Formula : C15H10BrNO

  • Molecular Weight : 300.15

PA 03 10820

2-Nitrotoluene

2-Nitrotoluene


  • Catalogue No.:PA 03 10820

  • CAS :

    88-72-2

  • Molecular Formula : C7H7NO2

  • Molecular Weight : 137.14

PA 03 10830

10,11-Dihydro-5H-dibenzo[b,f]azepine-5-carbonyl Bromide

10,11-Dihydro-5H-dibenzo[b,f]azepine-5-carbonyl Bromide


  • Catalogue No.:PA 03 10830

  • CAS :

    NA

  • Molecular Formula : C15H12BrNO

  • Molecular Weight : 302.17

PA 03 10840

10-Methoxy Iminostilbene

10-Methoxy Iminostilbene


  • Catalogue No.:PA 03 10840

  • CAS :

    4698-11-7

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.27

PA 03 10850

10-Bromo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carbonyl Bromide

10-Bromo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carbonyl Bromide


  • Catalogue No.:PA 03 10850

  • CAS :

    2512216-68-9

  • Molecular Formula : C15H11Br2NO

  • Molecular Weight : 381.06

PA STI 065960

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine-D3 (Eslicarbazepine-D3)

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine-D3 (Eslicarbazepine-D3)


  • Catalogue No.:PA STI 065960

  • CAS :

    NA

  • Molecular Formula : C15H11D3N2O2

  • Molecular Weight : 257.30

PA STI 017390

Carbamazepine

Carbamazepine


  • Catalogue No.:PA STI 017390

  • CAS :

    298-46-4

  • Molecular Formula : C15H12N2O

  • Molecular Weight : 236.27

PA STI 017400

Carbamazepine-d2,15N

Carbamazepine-d2,15N


  • Catalogue No.:PA STI 017400

  • CAS :

    NA

  • Molecular Formula : C15H10D2N15NO

  • Molecular Weight : 239.27

PA STI 017410

Carbamazepine-13C,D2

Carbamazepine-13C,D2


  • Catalogue No.:PA STI 017410

  • CAS :

    NA

  • Molecular Formula : C1413CH10D2N2O

  • Molecular Weight : 239.27

PA STI 017420

Carbamazepine-d2 (Major)

Carbamazepine-d2 (Major)


  • Catalogue No.:PA STI 017420

  • CAS :

    1189902-21-3

  • Molecular Formula : C15H10D2N2O

  • Molecular Weight : 238.28

PA STI 017430

Carbamazepine-d8(Major)

Carbamazepine-d8(Major)


  • Catalogue No.:PA STI 017430

  • CAS :

    1538624-35-9

  • Molecular Formula : C15H4D8N2O

  • Molecular Weight : 244.32

PA STI 017440

Carbamazepine 10,11-Epoxide-13C,d2 (Major)

Carbamazepine 10,11-Epoxide-13C,d2 (Major)


  • Catalogue No.:PA STI 017440

  • CAS :

    1189497-48-0

  • Molecular Formula : C1413CH10D2N2O2

  • Molecular Weight : 255.27

PA STI 017450

Carbamazepine 10,11-Epoxide-d2 (Major)

Carbamazepine 10,11-Epoxide-d2 (Major)


  • Catalogue No.:PA STI 017450

  • CAS :

    1185025-41-5

  • Molecular Formula : C15H10D2N2O2

  • Molecular Weight : 254.28

PA STI 017460

Carbamazepine 10,11-Epoxide-d8 (Major)

Carbamazepine 10,11-Epoxide-d8 (Major)


  • Catalogue No.:PA STI 017460

  • CAS :

    NA

  • Molecular Formula : C15H4D8N2O2

  • Molecular Weight : 260.32

PA STI 017461

Carbamazepine-d10

Carbamazepine-d10


  • Catalogue No.:PA STI 017461

  • CAS :

    NA

  • Molecular Formula : C15H2D10N2O

  • Molecular Weight : 246.33

PA STI 019120

10-Chloro Carbamazepine

10-Chloro Carbamazepine


  • Catalogue No.:PA STI 019120

  • CAS :

    59690-92-5

  • Molecular Formula : C15H11ClN2O

  • Molecular Weight : 270.71

PA STI 032430

10,11-Dihydro-10-hydroxy Carbamazepine-D4 (Major)

10,11-Dihydro-10-hydroxy Carbamazepine-D4 (Major)


  • Catalogue No.:PA STI 032430

  • CAS :

    1020719-39-4

  • Molecular Formula : C15H10D4N2O2

  • Molecular Weight : 258.31

PA STI 032440

10,11-Dihydro-10-hydroxy Carbamazepine-d3

10,11-Dihydro-10-hydroxy Carbamazepine-d3


  • Catalogue No.:PA STI 032440

  • CAS :

    1189917-36-9

  • Molecular Formula : C15H11D3N2O2

  • Molecular Weight : 257.30

PA STI 052850

Iminostilbene-d2

Iminostilbene-d2


  • Catalogue No.:PA STI 052850

  • CAS :

    1189918-57-7

  • Molecular Formula : C14H9D2N

  • Molecular Weight : 195.26

PA STI 052860

Iminostilbene N-Carbonyl Chloride-d8 (Major)

Iminostilbene N-Carbonyl Chloride-d8 (Major)


  • Catalogue No.:PA STI 052860

  • CAS :

    NA

  • Molecular Formula : C15H2D8ClNO

  • Molecular Weight : 263.75

PA STI 052840

Iminodibenzyl 5-Carbonyl Chloride-d10

Iminodibenzyl 5-Carbonyl Chloride-d10


  • Catalogue No.:PA STI 052840

  • CAS :

    NA

  • Molecular Formula : C17H14D10ClNO

  • Molecular Weight : 303.89

PA STI 056540

(R)-Licarbazepine Acetate-d3

(R)-Licarbazepine Acetate-d3


  • Catalogue No.:PA STI 056540

  • CAS :

    NA

  • Molecular Formula : C17H13D3N2O3

  • Molecular Weight : 299.34

Carbamazepine Related Compound B (Iminostilbene) (1093023)

Carbamazepine Related Compound B (Iminostilbene) (1093023)


  • Catalogue No.:PA USP1093023

  • CAS :

    256-96-2

  • Molecular Formula : NA

  • Molecular Weight : NA

Carbamazepine (1093001)

Carbamazepine (1093001)


  • Catalogue No.:PA USP1093001

  • CAS :

    298-46-4

  • Molecular Formula : NA

  • Molecular Weight : NA

Carbamazepine Related Compound A (10,11-dihydrocarbamazepine) (1093012)

Carbamazepine Related Compound A (10,11-dihydrocarbamazepine) (1093012)


  • Catalogue No.:PA USP1093012

  • CAS :

    3564-73-6

  • Molecular Formula : NA

  • Molecular Weight : NA

carbamazepine (974RB)

carbamazepine (974RB)


  • Catalogue No.:PA BP974RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Carbamazepine (ICRS0239)


  • Catalogue No.:PA ICRS0239

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Carbamazepine (C0450000)

Carbamazepine (C0450000)


  • Catalogue No.:PA EPC0450000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Carbamazepine impurity A (Y0000033)

Carbamazepine impurity A (Y0000033)


  • Catalogue No.:PA EPY0000033

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Carbamazepine (IPRS/47/11)-from IPC


  • Catalogue No.:PA IPIPRS 47 11

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA 03 0101000

3-Chloro-10-[3-(dimethylamino)propyl]- 9-acridanone

3-Chloro-10-[3-(dimethylamino)propyl]- 9-acridanone


  • Catalogue No.:PA 03 0101000

  • CAS :

    NA

  • Molecular Formula : C18H19ClN2O

  • Molecular Weight : 314.81

PA 03 0101001

(E)-1-(10-Methoxy-5H-dibenzo[b,f]azepin-5-yl)ethanone

(E)-1-(10-Methoxy-5H-dibenzo[b,f]azepin-5-yl)ethanone


  • Catalogue No.:PA 03 0101001

  • CAS :

    1809883-69-9

  • Molecular Formula : C17H15NO2

  • Molecular Weight : 265.31

PA 03 0101002

5-Carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl benzoate

5-Carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl benzoate


  • Catalogue No.:PA 03 0101002

  • CAS :

    186694-12-2

  • Molecular Formula : C22H18N2O3

  • Molecular Weight : 358.4

PA 03 0101003

5-Methyl-5,11-dihydro-10H-dibenzo[b,f]azepin-10-one

5-Methyl-5,11-dihydro-10H-dibenzo[b,f]azepin-10-one


  • Catalogue No.:PA 03 0101003

  • CAS :

    4904-83-0

  • Molecular Formula : C15H13NO

  • Molecular Weight : 223.28

Carbamazepine (IPRSC006) - from IPC

Carbamazepine (IPRSC006) - from IPC


  • Catalogue No.:PA IPRSC006

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 03 0101004

5-Nitroso-5H-dibenzo[b,f]azepine

5-Nitroso-5H-dibenzo[b,f]azepine


  • Catalogue No.:PA 03 0101004

  • CAS :

    38652-29-8

  • Molecular Formula : C14H10N2O

  • Molecular Weight : 222.25

PA 03 0101005

10,11-Dihydro-5H-dibenz[b,f]azepine-5-carboxylic Acid

10,11-Dihydro-5H-dibenz[b,f]azepine-5-carboxylic Acid


  • Catalogue No.:PA 03 0101005

  • CAS :

    860380-51-4

  • Molecular Formula : C15H13NO2

  • Molecular Weight : 239.27

PA 03 0101006

10,11-Dihydroxycarbamazepine

10,11-Dihydroxycarbamazepine


  • Catalogue No.:PA 03 0101006

  • CAS :

    35079-97-1

  • Molecular Formula : C15H14N2O3

  • Molecular Weight : 270.29

PAI 03 010001

(+)-Diacetyl-L-tartaric Anhydride

(+)-Diacetyl-L-tartaric Anhydride


  • Catalogue No.:PAI 03 010001

  • CAS :

    6283-74-5

  • Molecular Formula : C8H8O7

  • Molecular Weight : 216.15

PA 03 0101007

2,3-Diacetoxy-4-(((S)-5-carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl)oxy)-4-oxobutanoic Acid

2,3-Diacetoxy-4-(((S)-5-carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl)oxy)-4-oxobutanoic Acid


  • Catalogue No.:PA 03 0101007

  • CAS :

    NA

  • Molecular Formula : C23H22N2O9

  • Molecular Weight : 470.43