methionine and its Impurities

Methionine is used to prevent liver damage in acetaminophen poisoning. A sulfur containing essential amino acid that is important in many body functionsReference standards of Methionine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 30 results for methionine Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 40 27000

Methionine

Methionine

  • Catalogue No.:PA 40 27000

  • CAS :

    63-68-3

  • Molecular Formula : C5H11NO2S

  • Molecular Weight : 149.21

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27510

L-Methionine [R,S]-Sulfoximine

L-Methionine [R,S]-Sulfoximine

  • Catalogue No.:PA 40 27510

  • CAS :

    15985-39-4

  • Molecular Formula : C5H12N2O3S

  • Molecular Weight : 180.23

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27520

DL-Methionine

DL-Methionine

  • Catalogue No.:PA 40 27520

  • CAS :

    59-51-8

  • Molecular Formula : C5H11NO2S

  • Molecular Weight : 149.21

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27530

2-Amino-4-methylsulfinylbutanoic Acid

2-Amino-4-methylsulfinylbutanoic Acid

  • Catalogue No.:PA 40 27530

  • CAS :

    62697-73-8

  • Molecular Formula : C5H11NO3S

  • Molecular Weight : 165.21

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Drug Reference Standards & Impurity Synthesis in India
PA STI 062840

2-Methyl-3-(methylthio)propanoic Acid-d3

2-Methyl-3-(methylthio)propanoic Acid-d3

  • Catalogue No.:PA STI 062840

  • CAS :

    1374320-97-4

  • Molecular Formula : C5H7D3O2S

  • Molecular Weight : 137.22

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Drug Reference Standards & Impurity Synthesis in India
PA STI 004180

S-(5'-Adenosyl)-L-Methionine-d3 Disulfate Salt (Mixture of Diastereomers)

S-(5'-Adenosyl)-L-Methionine-d3 Disulfate Salt (Mixture of Diastereomers)

  • Catalogue No.:PA STI 004180

  • CAS :

    NA

  • Molecular Formula : C15H23D3N6O13S3

  • Molecular Weight : 597.61

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Drug Reference Standards & Impurity Synthesis in India
PA STI 004190

S-(5'-Adenosyl)-L-methionine-13C5 Chloride

S-(5'-Adenosyl)-L-methionine-13C5 Chloride

  • Catalogue No.:PA STI 004190

  • CAS :

    NA

  • Molecular Formula : C1013C5H23ClN6O5S

  • Molecular Weight : 439.86

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Drug Reference Standards & Impurity Synthesis in India
PA STI 059040

L-Methionine-d3

L-Methionine-d3

  • Catalogue No.:PA STI 059040

  • CAS :

    13010-53-2

  • Molecular Formula : C5H8D3NO2S

  • Molecular Weight : 152.23

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Drug Reference Standards & Impurity Synthesis in India
PA STI 059050

L-Methionine-34S

L-Methionine-34S

  • Catalogue No.:PA STI 059050

  • CAS :

    1006386-95-3

  • Molecular Formula : C5H11NO234S

  • Molecular Weight : 151.11

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Drug Reference Standards & Impurity Synthesis in India
PA STI 059060

L-Methionine-S-methyl Sulfonium Chloride-d6

L-Methionine-S-methyl Sulfonium Chloride-d6

  • Catalogue No.:PA STI 059060

  • CAS :

    362049-54-5

  • Molecular Formula : C6H8D6ClNO2S

  • Molecular Weight : 205.74

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27020

Methionine - Impurity B

(2S)-2-Amino-4-(methylsulfonyl)butanoic Acid

  • Catalogue No.:PA 40 27020

  • CAS :

    7314-32-1

  • Molecular Formula : C5H11NO4S

  • Molecular Weight : 181.21

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27540

N-Acetyl Methionine Methyl Ester

N-Acetyl Methionine Methyl Ester

  • Catalogue No.:PA 40 27540

  • CAS :

    7451-74-3

  • Molecular Formula : C8H15NO3S

  • Molecular Weight : 205.28

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27550

Aklavine

Aklavine

  • Catalogue No.:PA 40 27550

  • CAS :

    60504-57-6

  • Molecular Formula : C30H35NO10

  • Molecular Weight : 569.6

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Drug Reference Standards & Impurity Synthesis in India
PA ICRS1549

DL-Methionine (ICRS1549)

DL-Methionine (ICRS1549)

  • Catalogue No.:PA ICRS1549

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPM0950000

DL-Methionine (M0950000)

DL-Methionine (M0950000)

  • Catalogue No.:PA EPM0950000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPM0960000

Methionine (M0960000)

Methionine (M0960000)

  • Catalogue No.:PA EPM0960000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1411504

L-Methionine (1411504)

L-Methionine (1411504)

  • Catalogue No.:PA USP1411504

  • CAS :

    63-68-3

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1643292

Racemethionine (1643292)

Racemethionine (1643292)

  • Catalogue No.:PA USP1643292

  • CAS :

    59-51-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27570

(2S)-[(2’S)-Amino-(3’S)-methyl-1-pentyloxy]-3-phenylpropionyl-methionine Sulfone, Isopropyl Ester, Hydrochloride

(2S)-[(2’S)-Amino-(3’S)-methyl-1-pentyloxy]-3-phenylpropionyl-methionine Sulfone, Isopropyl Ester, Hydrochloride

  • Catalogue No.:PA 40 27570

  • CAS :

    1356019-46-9

  • Molecular Formula : C23H39ClN2O6S

  • Molecular Weight : 507.08

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27010

Methionine - Impurity A

L-Methionine Sulfoxide

  • Catalogue No.:PA 40 27010

  • CAS :

    3226-65-1

  • Molecular Formula : C5H11NO3S

  • Molecular Weight : 165.21

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27030

Methionine - Impurity C

(2RS)-2-(Acetylamino)-4-(methylsulfanyl)butanoic Acid

  • Catalogue No.:PA 40 27030

  • CAS :

    1115-47-5

  • Molecular Formula : C7H13NO3S

  • Molecular Weight : 191.25

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27040

Methionine - Impurity D

(2R)-2-[[(2RS)-2-(Acetylamino)-4-(methylsulfanyl)butanoyl]amino]-4-(methylsulfanyl)butanoic Acid

  • Catalogue No.:PA 40 27040

  • CAS :

    1879009-96-7

  • Molecular Formula : C12H22N2O4S2

  • Molecular Weight : 322.44

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27050

Methionine - Impurity E

(2S)-2-[[(2RS)-2-(Acetylamino)-4-(methylsulfanyl)butanoyl]amino]-4-(methylsulfanyl)butanoic Acid

  • Catalogue No.:PA 40 27050

  • CAS :

    NA

  • Molecular Formula : C12H22N2O4S2

  • Molecular Weight : 322.44

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Drug Reference Standards & Impurity Synthesis in India
PA 40 27560

N-Acetyl-L-methionine

N-Acetyl-L-methionine

  • Catalogue No.:PA 40 27560

  • CAS :

    65-82-7

  • Molecular Formula : C7H13NO3S

  • Molecular Weight : 191.25

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Drug Reference Standards & Impurity Synthesis in India
PA IPRSM015

L-Methionine (IPRSM015) - from IPC

L-Methionine (IPRSM015) - from IPC

  • Catalogue No.:PA IPRSM015

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 40 0271000

DL-Methionine Sulfone

DL-Methionine Sulfone

  • Catalogue No.:PA 40 0271000

  • CAS :

    820-10-0

  • Molecular Formula : C5H11NO4S

  • Molecular Weight : 181.21

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Drug Reference Standards & Impurity Synthesis in India
PA 40 0271001

Nitrosomethionine

Nitrosomethionine

  • Catalogue No.:PA 40 0271001

  • CAS :

    1378684-66-2

  • Molecular Formula : C5H10N2O3S

  • Molecular Weight : 178.21

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Drug Reference Standards & Impurity Synthesis in India
PA 40 0271002

N-Acetylmethionine sulfoxide

N-Acetylmethionine sulfoxide

  • Catalogue No.:PA 40 0271002

  • CAS :

    3054-51-1

  • Molecular Formula : C7H13NO4S

  • Molecular Weight : 207.24

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Drug Reference Standards & Impurity Synthesis in India
PA 40 0271003

2-Hydroxy-4-(methylsulfinyl)butanoic Acid

2-Hydroxy-4-(methylsulfinyl)butanoic Acid

  • Catalogue No.:PA 40 0271003

  • CAS :

    49540-14-9

  • Molecular Formula : C5H10O4S

  • Molecular Weight : 166.19

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Drug Reference Standards & Impurity Synthesis in India
PA 40 0271004

D-Methionine Sulfoxide

D-Methionine Sulfoxide

  • Catalogue No.:PA 40 0271004

  • CAS :

    21056-56-4

  • Molecular Formula : C5H11NO3S

  • Molecular Weight : 165.21

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