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    Tryptophan EP Impurity I

    Tryptophan EP Impurity I

    Synonym

    1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Molecular Formula

    C13H14N2O2

    Molecular Weight

    230.27

    Catalogue Number

    AR-T03141

    Parent Drug

    TRYPTOPHAN

    CAS Number

    5470-37-1

    Common Package:10,25,50,100 mg

    Collections: TRYPTOPHAN

    Category: 5470-37-1 AR-T03141 C13H14N2O2 TRYPTOPHAN

    RELATED PRODUCTS
    (2S,2'S)-dimethyl 3,3'-(1,1'-(ethane-1,1-diyl)bis(1H-indole-3,1-diyl))bis(2-aminopropanoate)

    Synonym

    (2S,2'S)-dimethyl 3,3'-(1,1'-(ethane-1,1-diyl)bis(1H-indole-3,1-diyl))bis(2-aminopropanoate)

    Molecular Formula

    C26H30N4O4

    Molecular Weight

    462.55

    Catalogue Number

    AR-T03148

    Parent Drug

    TRYPTOPHAN
    Tryptophan Related Compound B ( N-Acetyl-L-Tryptophan)

    Synonym

    (S)-2-acetamido-3-(1H-indol-3-yl)propanoic acid

    Molecular Formula

    C13H14N2O3

    Molecular Weight

    246.27

    Catalogue Number

    AR-T03147

    Parent Drug

    TRYPTOPHAN

    CAS Number

    1218-34-4
    D-Tryptophan acylchloride HCl Salt

    Synonym

    (R)-2-amino-3-(1H-indol-3-yl)propanoyl chloride hydrochloride

    Molecular Formula

    C11H11ClN2O. HCl

    Molecular Weight

    222.67 36.46

    Catalogue Number

    AR-T03146

    Parent Drug

    TRYPTOPHAN

    CAS Number

    765229-74-1 (free base)
    L-Tryptophan

    Synonym

    (S)-2-amino-3-(1H-indol-3-yl)propanoic acid

    Molecular Formula

    C11H12N2O2

    Molecular Weight

    204.23

    Catalogue Number

    AR-T03145

    Parent Drug

    TRYPTOPHAN

    CAS Number

    73-22-3
    Tryptophan EP Impurity L (Mixture of Diastereomers)

    Synonym

    1-((1H-indol-3-yl)methyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Molecular Formula

    C21H19N3O2

    Molecular Weight

    345.40

    Catalogue Number

    AR-T03144

    Parent Drug

    TRYPTOPHAN
    Tryptophan EP Impurity K

    Synonym

    (S)-3-(2-((1H-indol-3-yl)methyl)-1H-indol-3-yl)-2-aminopropanoic acid

    Molecular Formula

    C20H19N3O2

    Molecular Weight

    333.39

    Catalogue Number

    AR-T03143

    Parent Drug

    TRYPTOPHAN
    Tryptophan EP Impurity J

    Synonym

    (2S)-2-amino-3-(2-(2,3-dihydroxy-1-(1H-indol-3-yl)propyl)-1H-indol-3-yl)propanoic acid

    Molecular Formula

    C22H23N3O4

    Molecular Weight

    393.45

    Catalogue Number

    AR-T03142

    Parent Drug

    TRYPTOPHAN
    Tryptophan EP Impurity H

    Synonym

    2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid

    Molecular Formula

    C12H12N2O2

    Molecular Weight

    216.24

    Catalogue Number

    AR-T03140

    Parent Drug

    TRYPTOPHAN

    CAS Number

    6052-68-2
    Tryptophan EP Impurity F

    Synonym

    (S)-2-amino-3-(phenylamino)propanoic acid

    Molecular Formula

    C9H12N2O2

    Molecular Weight

    180.21

    Catalogue Number

    AR-T03139

    Parent Drug

    TRYPTOPHAN

    CAS Number

    145545-23-9
    2-(1H-indol-3-yl)acetaldehyde

    Synonym

    2-(1H-indol-3-yl)acetaldehyde

    Molecular Formula

    C10H9NO

    Molecular Weight

    159.19

    Catalogue Number

    AR-T03138

    Parent Drug

    TRYPTOPHAN

    CAS Number

    2591-98-2
    5-Hydroxy-D,L-Tryptophan-d4

    Synonym

    2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid-D4

    Molecular Formula

    C11H8N2O3D4

    Molecular Weight

    224.25

    Catalogue Number

    AR-T03137

    Parent Drug

    TRYPTOPHAN
    Tryptophan Metabolite (HIAA)

    Synonym

    2-(5-hydroxy-1H-indol-3-yl)acetic acid

    Molecular Formula

    C10H9NO3

    Molecular Weight

    191.19

    Catalogue Number

    AR-T03136

    Parent Drug

    TRYPTOPHAN

    CAS Number

    54-16-0
    Tryptophan Metabolite (HIAA-d5)

    Synonym

    2-(5-hydroxy-1H-indol-3-yl)acetic acid-D5

    Molecular Formula

    C10H4NO3D5

    Molecular Weight

    196.22

    Catalogue Number

    AR-T03135

    Parent Drug

    TRYPTOPHAN

    CAS Number

    1219802-93-3
    D-Tryptophan

    Synonym

    (R)-2-amino-3-(1H-indol-3-yl)propanoic acid

    Molecular Formula

    C11H12N2O2

    Molecular Weight

    204.23

    Catalogue Number

    AR-T03134

    Parent Drug

    TRYPTOPHAN

    CAS Number

    153-94-6
    Tryptophan EP Impurity E

    Synonym

    (S)-2-amino-4-(2-formamidophenyl)-4-oxobutanoic acid

    Molecular Formula

    C11H12N2O4

    Molecular Weight

    236.23

    Catalogue Number

    AR-T03133

    Parent Drug

    TRYPTOPHAN

    CAS Number

    3978-11-8
    Tryptophan EP Impurity B (Mixture of Diastereomers)

    Synonym

    2-amino-3-((S)-3-hydroxy-2-oxoindolin-3-yl)propanoic acid

    Molecular Formula

    C11H12N2O4

    Molecular Weight

    236.23

    Catalogue Number

    AR-T03132

    Parent Drug

    TRYPTOPHAN

    CAS Number

    184955-21-3
    rac-Tryptophan EP Impurity G HCl

    Synonym

    2-amino-3-(2-hydroxy-1H-indol-3-yl)propanoic acid hydrochloride

    Molecular Formula

    C11H12N2O3. HCl

    Molecular Weight

    220.23 36.46

    Catalogue Number

    AR-T03131

    Parent Drug

    TRYPTOPHAN

    CAS Number

    1313016-72-6 (free base)
    Tryptophan EP Impurity D

    Synonym

    (S)-2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid

    Molecular Formula

    C11H12N2O3

    Molecular Weight

    220.23

    Catalogue Number

    AR-T03130

    Parent Drug

    TRYPTOPHAN

    CAS Number

    4350-09-8
    Tryptophan-d3

    Synonym

    (S)-2-amino-3-(1H-indol-3-yl)propanoic acid-D3

    Molecular Formula

    C11H9N2O2D3

    Molecular Weight

    207.25

    Catalogue Number

    AR-T03129

    Parent Drug

    TRYPTOPHAN

    CAS Number

    34025-61-6