melatonin and its Impurities

Melatonin is most commonly used for insomnia and improving sleep in different conditions. It is also an effective antioxidant. Most of the actions of melatonin are mediated through the binding and activation of melatonin receptors. Reference standards of Melatonin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 61 results for melatonin Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 13 85000

Melatonin

Melatonin

  • Catalogue No.:PA 13 85000

  • CAS :

    73-31-4

  • Molecular Formula : C13H16N2O2

  • Molecular Weight : 232.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85510

N-(3-(2-Formamido-5-methoxyphenyl)-3-oxopropyl)acetamide

N-(3-(2-Formamido-5-methoxyphenyl)-3-oxopropyl)acetamide

  • Catalogue No.:PA 13 85510

  • CAS :

    52450-38-1

  • Molecular Formula : C13H16N2O4

  • Molecular Weight : 264.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85520

6-Hydroxy Melatonin

6-Hydroxy Melatonin

  • Catalogue No.:PA 13 85520

  • CAS :

    2208-41-5

  • Molecular Formula : C13H16N2O3

  • Molecular Weight : 248.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85530

Melatonin - Impurity C

2-(5-Methoxy-1H-indol-3-yl)ethan-1-amine

  • Catalogue No.:PA 13 85530

  • CAS :

    608-07-1

  • Molecular Formula : C11H14N2O

  • Molecular Weight : 190.24

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Drug Reference Standards & Impurity Synthesis in India
PA STI 011640

N-[2-[6-(Benzyloxy)-5-methoxyindol-3-yl]ethyl]acetamide-d4

N-[2-[6-(Benzyloxy)-5-methoxyindol-3-yl]ethyl]acetamide-d4

  • Catalogue No.:PA STI 011640

  • CAS :

    69533-62-6

  • Molecular Formula : C20H18D4N2O3

  • Molecular Weight : 342.42

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Drug Reference Standards & Impurity Synthesis in India
PA STI 020010

4-Chloro-5-methoxy-1H-indole-d3

4-Chloro-5-methoxy-1H-indole-d3

  • Catalogue No.:PA STI 020010

  • CAS :

    2732861-94-6

  • Molecular Formula : C9H5D3ClNO

  • Molecular Weight : 184.64

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Drug Reference Standards & Impurity Synthesis in India
PA STI 049640

6-Hydroxy Melatonin-d4 (Major)

6-Hydroxy Melatonin-d4 (Major)

  • Catalogue No.:PA STI 049640

  • CAS :

    69533-61-5

  • Molecular Formula : C13H12D4N2O3

  • Molecular Weight : 252.30

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Drug Reference Standards & Impurity Synthesis in India
PA STI 058120

Melatonin-d4

Melatonin-d4

  • Catalogue No.:PA STI 058120

  • CAS :

    66521-38-8

  • Molecular Formula : C13H12D4N2O2

  • Molecular Weight : 236.30

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Drug Reference Standards & Impurity Synthesis in India
PA STI 060070

5-Methoxy-6-(phenylmethoxy)-1H-Indole-3-ethan-α,α,β,β-amine-d4

5-Methoxy-6-(phenylmethoxy)-1H-Indole-3-ethan-α,α,β,β-amine-d4

  • Catalogue No.:PA STI 060070

  • CAS :

    69533-60-4

  • Molecular Formula : C18H16D4N2O2

  • Molecular Weight : 300.39

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Drug Reference Standards & Impurity Synthesis in India
PA STI 060080

5-Methoxy-α-oxo-6-(phenylmethoxy)-1H-indole-3-acetamide

5-Methoxy-α-oxo-6-(phenylmethoxy)-1H-indole-3-acetamide

  • Catalogue No.:PA STI 060080

  • CAS :

    4790-22-1

  • Molecular Formula : C18H16N2O4

  • Molecular Weight : 324.33

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Drug Reference Standards & Impurity Synthesis in India
PA STI 080190

6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt

6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt

  • Catalogue No.:PA STI 080190

  • CAS :

    NA

  • Molecular Formula : C13H11D4N2NaO6S

  • Molecular Weight : 354.35

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85540

6-Acetyl-N-caboxylate Melatonin Ethyl Ester

6-Acetyl-N-caboxylate Melatonin Ethyl Ester

  • Catalogue No.:PA 13 85540

  • CAS :

    188397-05-9

  • Molecular Formula : C18H22N2O5

  • Molecular Weight : 346.38

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85550

Melatonin - Impurity B

N-[2-(5-Hydroxy-1H-indol-3-yl)ethyl]acetamide

  • Catalogue No.:PA 13 85550

  • CAS :

    1210-83-9

  • Molecular Formula : C12H14N2O2

  • Molecular Weight : 218.25

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85560

N-γ-Acetyl-5-methoxykynurenamine Hydrochloride

N-γ-Acetyl-5-methoxykynurenamine Hydrochloride

  • Catalogue No.:PA 13 85560

  • CAS :

    1215711-91-3

  • Molecular Formula : C12H17ClN2O3

  • Molecular Weight : 272.73

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85570

N-Acetyltryptamine

N-Acetyltryptamine

  • Catalogue No.:PA 13 85570

  • CAS :

    1016-47-3

  • Molecular Formula : C12H14N2O

  • Molecular Weight : 202.25

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Drug Reference Standards & Impurity Synthesis in India
PA BP1077RB

melatonin (1077RB)

melatonin (1077RB)

  • Catalogue No.:PA BP1077RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1380105

Melatonin (1380105)

Melatonin (1380105)

  • Catalogue No.:PA USP1380105

  • CAS :

    73-31-4

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1380116

Melatonin Related Compound A (2-(5-methoxy-1H-indol-3-yl)ethanamine) (1380116)

Melatonin Related Compound A (2-(5-methoxy-1H-indol-3-yl)ethanamine) (1380116)

  • Catalogue No.:PA USP1380116

  • CAS :

    608-07-1

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 13 85580

6-Sulfatoxy Melatonin Sodium Salt

6-Sulfatoxy Melatonin Sodium Salt

  • Catalogue No.:PA 13 85580

  • CAS :

    76290-78-3

  • Molecular Formula : C13H15N2NaO6S

  • Molecular Weight : 350.32

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851000

Luzindole

Luzindole

  • Catalogue No.:PA 13 0851000

  • CAS :

    117946-91-5

  • Molecular Formula : C19H20N2O

  • Molecular Weight : 292.38

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851002

Melatonin Dimer

Melatonin Dimer

  • Catalogue No.:PA 13 0851002

  • CAS :

    NA

  • Molecular Formula : C26H30N4O4

  • Molecular Weight : 462.55

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851001

2-Hydroxymelatonin

2-Hydroxymelatonin

  • Catalogue No.:PA 13 0851001

  • CAS :

    229018-17-1

  • Molecular Formula : C13H16N2O3

  • Molecular Weight : 248.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851003

2-(4-Methoxy-1H-indol-3-yl)ethanamine

2-(4-Methoxy-1H-indol-3-yl)ethanamine

  • Catalogue No.:PA 13 0851003

  • CAS :

    3610-35-3

  • Molecular Formula : C11H14N2O

  • Molecular Weight : 190.25

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851004

6-Methoxytryptamine

6-Methoxytryptamine

  • Catalogue No.:PA 13 0851004

  • CAS :

    3610-36-4

  • Molecular Formula : C11H14N2O

  • Molecular Weight : 190.25

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851005

7-Methoxytryptamine

7-Methoxytryptamine

  • Catalogue No.:PA 13 0851005

  • CAS :

    2436-04-6

  • Molecular Formula : C11H14N2O

  • Molecular Weight : 190.25

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851006

3-Carbethoxy-2-piperidone

3-Carbethoxy-2-piperidone

  • Catalogue No.:PA 13 0851006

  • CAS :

    3731-16-6

  • Molecular Formula : C8H13NO3

  • Molecular Weight : 171.2

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851008

7-Hydroxymelatonin

7-Hydroxymelatonin

  • Catalogue No.:PA 13 0851008

  • CAS :

    NA

  • Molecular Formula : C13H16N2O3

  • Molecular Weight : 248.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851007

Cyclic 3-Hydroxymelatonin

Cyclic 3-Hydroxymelatonin

  • Catalogue No.:PA 13 0851007

  • CAS :

    67199-08-0

  • Molecular Formula : C13H16N2O3

  • Molecular Weight : 248.28

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085001

N-Carboxylate Melatonin Ethyl Ester

N-Carboxylate Melatonin Ethyl Ester

  • Catalogue No.:PAI 13 085001

  • CAS :

    519186-54-0

  • Molecular Formula : C16H20N2O4

  • Molecular Weight : 304.35

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085002

N-Carboxylate-6-acetyloxy Melatonin Ethyl Ester

N-Carboxylate-6-acetyloxy Melatonin Ethyl Ester

  • Catalogue No.:PAI 13 085002

  • CAS :

    519186-55-1

  • Molecular Formula : C18H22N2O6

  • Molecular Weight : 362.38

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851009

4-Hydroxymelatonin

4-Hydroxymelatonin

  • Catalogue No.:PA 13 0851009

  • CAS :

    39998-64-6

  • Molecular Formula : C13H16N2O3

  • Molecular Weight : 248.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851010

N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl)ethyl)acetamide

N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl)ethyl)acetamide

  • Catalogue No.:PA 13 0851010

  • CAS :

    278783-22-5

  • Molecular Formula : C13H15N3O3

  • Molecular Weight : 261.28

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085003

4-Benzyloxy-3-methoxybenzaldehyde

4-Benzyloxy-3-methoxybenzaldehyde

  • Catalogue No.:PAI 13 085003

  • CAS :

    2426-87-1

  • Molecular Formula : C15H14O3

  • Molecular Weight : 242.27

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085004

4-(Benzyloxy)-5-methoxy-2-nitrobenzaldehyde

4-(Benzyloxy)-5-methoxy-2-nitrobenzaldehyde

  • Catalogue No.:PAI 13 085004

  • CAS :

    2426-84-8

  • Molecular Formula : C15H13NO5

  • Molecular Weight : 287.27

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085005

tert-Butyl 3-(2-acetamidoethyl)-5-methoxy-1H-indole-1-carboxylate

tert-Butyl 3-(2-acetamidoethyl)-5-methoxy-1H-indole-1-carboxylate

  • Catalogue No.:PAI 13 085005

  • CAS :

    431074-74-7

  • Molecular Formula : C18H24N2O4

  • Molecular Weight : 332.4

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085006

tert-Butyl 3-(2-acetamidoethyl)-5-methoxy-6-nitro-1H-indole-1-carboxylate

tert-Butyl 3-(2-acetamidoethyl)-5-methoxy-6-nitro-1H-indole-1-carboxylate

  • Catalogue No.:PAI 13 085006

  • CAS :

    431074-81-6

  • Molecular Formula : C18H23N3O6

  • Molecular Weight : 377.4

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085007

tert-Butyl 3-(2-acetamidoethyl)-6-amino-5-methoxy-1H-indole-1-carboxylate

tert-Butyl 3-(2-acetamidoethyl)-6-amino-5-methoxy-1H-indole-1-carboxylate

  • Catalogue No.:PAI 13 085007

  • CAS :

    NA

  • Molecular Formula : C18H25N3O4

  • Molecular Weight : 347.42

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0850010

Melatonin - Impurity A

3-(2-Aminoethyl)-1H-indol-5-ol

  • Catalogue No.:PA 13 0850010

  • CAS :

    50-67-9

  • Molecular Formula : C10H12N2O

  • Molecular Weight : 176.22

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0850040

Melatonin - Impurity D

3-(2-Acetamidoethyl)-1H-indol-5-yl Acetate

  • Catalogue No.:PA 13 0850040

  • CAS :

    28026-16-6

  • Molecular Formula : C14H16N2O3

  • Molecular Weight : 260.29

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851011

7-Methoxytryptamine Hydrochloride

7-Methoxytryptamine Hydrochloride

  • Catalogue No.:PA 13 0851011

  • CAS :

    112496-59-0 -1

  • Molecular Formula : C11H15ClN2O

  • Molecular Weight : 226.7

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851012

2-(4-Methoxy-1H-indol-3-yl)ethan-1-amine Hydrochloride

2-(4-Methoxy-1H-indol-3-yl)ethan-1-amine Hydrochloride

  • Catalogue No.:PA 13 0851012

  • CAS :

    74217-56-4

  • Molecular Formula : C11H15ClN2O

  • Molecular Weight : 226.7

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085008

N-(2-(6-Acetyl-5-methoxy-1H-indol-3-yl)ethyl)acetamide

N-(2-(6-Acetyl-5-methoxy-1H-indol-3-yl)ethyl)acetamide

  • Catalogue No.:PAI 13 085008

  • CAS :

    188397-04-8

  • Molecular Formula : C15H18N2O3

  • Molecular Weight : 274.32

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085009

tert-Butyl 3-(2-acetamidoethyl)-6-acetyl-5-methoxy-1H-indole-1-carboxylate

tert-Butyl 3-(2-acetamidoethyl)-6-acetyl-5-methoxy-1H-indole-1-carboxylate

  • Catalogue No.:PAI 13 085009

  • CAS :

    NA

  • Molecular Formula : C20H26N2O5

  • Molecular Weight : 374.44

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085010

tert-Butyl 3-(2-acetamidoethyl)-6-acetoxy-5-methoxy-1H-indole-1-carboxylate

tert-Butyl 3-(2-acetamidoethyl)-6-acetoxy-5-methoxy-1H-indole-1-carboxylate

  • Catalogue No.:PAI 13 085010

  • CAS :

    NA

  • Molecular Formula : C20H26N2O6

  • Molecular Weight : 390.44

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085011

tert-Butyl 3-(2-acetamidoethyl)-6-hydroxy-5-methoxy-1H-indole-1-carboxylate

tert-Butyl 3-(2-acetamidoethyl)-6-hydroxy-5-methoxy-1H-indole-1-carboxylate

  • Catalogue No.:PAI 13 085011

  • CAS :

    NA

  • Molecular Formula : C18H24N2O5

  • Molecular Weight : 348.4

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085012

3-(2-(Benzylamino)ethyl)-1H-indol-5-ol

3-(2-(Benzylamino)ethyl)-1H-indol-5-ol

  • Catalogue No.:PAI 13 085012

  • CAS :

    1146969-25-6

  • Molecular Formula : C17H18N2O

  • Molecular Weight : 266.34

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Drug Reference Standards & Impurity Synthesis in India
PAI 13 085013

3-(2-(Dibenzylamino)ethyl)-1H-indol-5-ol

3-(2-(Dibenzylamino)ethyl)-1H-indol-5-ol

  • Catalogue No.:PAI 13 085013

  • CAS :

    2734798-20-8

  • Molecular Formula : C24H24N2O

  • Molecular Weight : 356.47

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Drug Reference Standards & Impurity Synthesis in India
PA STI 089516

N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl)ethyl-1,1,2,2-d4)acetamide

N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl)ethyl-1,1,2,2-d4)acetamide

  • Catalogue No.:PA STI 089516

  • CAS :

    NA

  • Molecular Formula : C13H11D4N3O3

  • Molecular Weight : 265.31

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851013

N-(2-(5-Methoxy-2-oxoindolin-3-yl)ethyl)acetamide

N-(2-(5-Methoxy-2-oxoindolin-3-yl)ethyl)acetamide

  • Catalogue No.:PA 13 0851013

  • CAS :

    188397-16-2

  • Molecular Formula : C13H16N2O3

  • Molecular Weight : 248.28

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851014

5-Methoxyindole-3-acetonitrile

5-Methoxyindole-3-acetonitrile

  • Catalogue No.:PA 13 0851014

  • CAS :

    2436-17-1

  • Molecular Formula : C11H10N2O

  • Molecular Weight : 186.21

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0850031

Melatonin - Impurity C (Hydrochloride Salt)

2-(5-Methoxy-1H-indol-3-yl)ethan-1-amine Hydrochloride

  • Catalogue No.:PA 13 0850031

  • CAS :

    66-83-1

  • Molecular Formula : C11H15ClN2O

  • Molecular Weight : 226.7

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851015

6-Sulfatoxymelatonin

6-Sulfatoxymelatonin

  • Catalogue No.:PA 13 0851015

  • CAS :

    2208-40-4

  • Molecular Formula : C13H16N2O6S

  • Molecular Weight : 328.34

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851016

N-(3-(2-Amino-5-methoxyphenyl)-3-oxopropyl)acetamide

N-(3-(2-Amino-5-methoxyphenyl)-3-oxopropyl)acetamide

  • Catalogue No.:PA 13 0851016

  • CAS :

    52450-39-2

  • Molecular Formula : C12H16N2O3

  • Molecular Weight : 236.27

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Drug Reference Standards & Impurity Synthesis in India
PA EP Y0002329

Melatonin (Y0002329)

Melatonin (Y0002329)

  • Catalogue No.:PA EP Y0002329

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA EP Y0002330

Melatonin For System Suitability (Y0002330)

Melatonin For System Suitability (Y0002330)

  • Catalogue No.:PA EP Y0002330

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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PA 13 0851017

N-(3-(2-Amino-3-methoxyphenyl)-3-oxopropyl)acetamide

N-(3-(2-Amino-3-methoxyphenyl)-3-oxopropyl)acetamide

  • Catalogue No.:PA 13 0851017

  • CAS :

    NA

  • Molecular Formula : C12H16N2O3

  • Molecular Weight : 236.27

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851018

4-((6-Hydroxy-5-methoxy-1H-indol-3-yl)methyl)azetidin-2-one

4-((6-Hydroxy-5-methoxy-1H-indol-3-yl)methyl)azetidin-2-one

  • Catalogue No.:PA 13 0851018

  • CAS :

    NA

  • Molecular Formula : C13H14N2O3

  • Molecular Weight : 246.27

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0851019

N-(3-(2-Amino-3-formyl-5-methoxyphenyl)-3-oxopropyl)acetamide

N-(3-(2-Amino-3-formyl-5-methoxyphenyl)-3-oxopropyl)acetamide

  • Catalogue No.:PA 13 0851019

  • CAS :

    NA

  • Molecular Formula : C13H16N2O4

  • Molecular Weight : 264.28

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Drug Reference Standards & Impurity Synthesis in India
PA STI 090170

N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl-2,4,6,7-d4)ethyl)acetamide

N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl-2,4,6,7-d4)ethyl)acetamide

  • Catalogue No.:PA STI 090170

  • CAS :

    NA

  • Molecular Formula : C13H11D4N3O3

  • Molecular Weight : 265.31

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PA 13 0851021

N-(3-(2-((Hydroxymethyl)amino)-5-methoxyphenyl)propyl)acetamide

N-(3-(2-((Hydroxymethyl)amino)-5-methoxyphenyl)propyl)acetamide

  • Catalogue No.:PA 13 0851021

  • CAS :

    NA

  • Molecular Formula : C13H20N2O3

  • Molecular Weight : 252.31

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PA 13 0851022

N-(3-(2-Amino-5-methoxyphenyl)-4-hydroxybutyl)acetamide

N-(3-(2-Amino-5-methoxyphenyl)-4-hydroxybutyl)acetamide

  • Catalogue No.:PA 13 0851022

  • CAS :

    NA

  • Molecular Formula : C13H20N2O3

  • Molecular Weight : 252.31

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