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    Pidotimod Impurity B

    Pidotimod Impurity B

    Synonym

    (5aR,10aR)-tetrahydrodithiazolo[3,4-a:3',4'-d]pyrazine-5,10(3H,8H)-dione

    Molecular Formula

    C8H10N2O2S2

    Molecular Weight

    230.30

    Catalogue Number

    AR-P01869

    Parent Drug

    PIDOTIMOD

    CAS Number

    72744-67-3

    Common Package:10,25,50,100 mg

    Collections: PIDOTIMOD

    Category: 72744-67-3 AR-P01869 C8H10N2O2S2 PIDOTIMOD

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    3-(((5-oxopyrrolidine-2-carbonyl)oxy)methyl)thiazolidine-4-carboxylic acid

    Synonym

    3-(((5-oxopyrrolidine-2-carbonyl)oxy)methyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C10H14N2O5S

    Molecular Weight

    274.29

    Catalogue Number

    AR-P01905

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    (R)-ethyl 3-((R)-thiazolidine-4-carbonyl)thiazolidine-4-carboxylate hydrochloride

    Synonym

    (R)-ethyl 3-((R)-thiazolidine-4-carbonyl)thiazolidine-4-carboxylate hydrochloride

    Molecular Formula

    C10H16N2O3S2

    Molecular Weight

    276.37

    Catalogue Number

    AR-P01904

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    (R)-3-mercapto-2-((S)-5-oxopyrrolidine-2-carboxamido)propanoic acid, sodium salt

    Synonym

    (R)-3-mercapto-2-((S)-5-oxopyrrolidine-2-carboxamido)propanoic acid, sodium salt

    Molecular Formula

    C8H12N2O4S

    Molecular Weight

    232.25

    Catalogue Number

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    (4R,4'R)-3,3'-((S)-2-aminopentanedioyl)bis(thiazolidine-4-carboxylic acid)

    Synonym

    (4R,4'R)-3,3'-((S)-2-aminopentanedioyl)bis(thiazolidine-4-carboxylic acid)

    Molecular Formula

    C13H19N3O6S2

    Molecular Weight

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    Catalogue Number

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    (R)-3-((S)-4-amino-4-carboxybutanoyl)thiazolidine-4-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:1)

    Synonym

    (R)-3-((S)-4-amino-4-carboxybutanoyl)thiazolidine-4-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:1)

    Molecular Formula

    C9H14N2O5S

    Molecular Weight

    262.28

    Catalogue Number

    AR-P01901

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    (R)-methyl 3-((R)-thiazolidine-4-carbonyl)thiazolidine-4-carboxylate

    Synonym

    (R)-methyl 3-((R)-thiazolidine-4-carbonyl)thiazolidine-4-carboxylate

    Molecular Formula

    C9H14N2O3S2

    Molecular Weight

    262.34

    Catalogue Number

    AR-P01900

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    (S)-2-((S)-5-oxopyrrolidine-2-carboxamido)pentanedioic acid

    Synonym

    (S)-2-((S)-5-oxopyrrolidine-2-carboxamido)pentanedioic acid

    Molecular Formula

    C10H14N2O6

    Molecular Weight

    258.23

    Catalogue Number

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    (S)-2-((R)-2-amino-3-(hydroxythio)propanamido)-3-(hydroxythio)propanoic acid

    Synonym

    (S)-2-((R)-2-amino-3-(hydroxythio)propanamido)-3-(hydroxythio)propanoic acid

    Molecular Formula

    C6H12N2O5S2

    Molecular Weight

    256.29

    Catalogue Number

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    (R)-methyl 2-acetamido-3-(hydroxythio)propanoate

    Synonym

    (R)-methyl 2-acetamido-3-(hydroxythio)propanoate

    Molecular Formula

    C6H11NO4S

    Molecular Weight

    193.22

    Catalogue Number

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    (R)-3-((S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-4-((R)-5-oxopyrrolidine-2-carboxamido)pentanoyl)thiazolidine-4-carboxylic acid

    Synonym

    (R)-3-((S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-4-((R)-5-oxopyrrolidine-2-carboxamido)pentanoyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C19H26N4O8S2

    Molecular Weight

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    Catalogue Number

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    (R)-3-((S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanoyl)thiazolidine-4-carboxylic acid

    Synonym

    (R)-3-((S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanoyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C19H26N4O8S2

    Molecular Weight

    502.56

    Catalogue Number

    AR-P01895

    Parent Drug

    PIDOTIMOD
    (4R,4'R)-3,3'-((S)-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanedioyl)bis(thiazolidine-4-carboxylic acid)

    Synonym

    (4R,4'R)-3,3'-((S)-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanedioyl)bis(thiazolidine-4-carboxylic acid)

    Molecular Formula

    C18H24N4O8S2

    Molecular Weight

    488.53

    Catalogue Number

    AR-P01894

    Parent Drug

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    (4R,4'R)-dimethyl 3,3'-((S)-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanedioyl)bis(thiazolidine-4-carboxylate)

    Synonym

    (4R,4'R)-dimethyl 3,3'-((S)-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanedioyl)bis(thiazolidine-4-carboxylate)

    Molecular Formula

    C20H28N4O8S2

    Molecular Weight

    516.58

    Catalogue Number

    AR-P01893

    Parent Drug

    PIDOTIMOD
    (S)-2-((R)-5-amino-2-hydroxy-5-oxopentanamido)pentanedioic acid

    Synonym

    (S)-2-((R)-5-amino-2-hydroxy-5-oxopentanamido)pentanedioic acid

    Molecular Formula

    C10H16N2O7

    Molecular Weight

    276.25

    Catalogue Number

    AR-P01892

    Parent Drug

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    (R)-3-((S)-4-carboxy-2-((R)-5-oxopyrrolidine-2-carboxamido)butanoyl)thiazolidine-4-carboxylic acid

    Synonym

    (R)-3-((S)-4-carboxy-2-((R)-5-oxopyrrolidine-2-carboxamido)butanoyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C14H19N3O7S

    Molecular Weight

    373.38

    Catalogue Number

    AR-P01891

    Parent Drug

    PIDOTIMOD
    (S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-4-((R)-5-oxopyrrolidine-2-carboxamido)pentanoic acid

    Synonym

    (S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-4-((R)-5-oxopyrrolidine-2-carboxamido)pentanoic acid

    Molecular Formula

    C15H21N3O7S

    Molecular Weight

    387.41

    Catalogue Number

    AR-P01890

    Parent Drug

    PIDOTIMOD
    (R)-3-((S)-4-carboxy-4-((R)-5-oxopyrrolidine-2-carboxamido)butanoyl)thiazolidine-4-carboxylic acid

    Synonym

    (R)-3-((S)-4-carboxy-4-((R)-5-oxopyrrolidine-2-carboxamido)butanoyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C14H19N3O7S

    Molecular Weight

    373.38

    Catalogue Number

    AR-P01889

    Parent Drug

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    (S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanoic acid

    Synonym

    (S)-5-((R)-4-(methoxycarbonyl)thiazolidin-3-yl)-5-oxo-2-((R)-5-oxopyrrolidine-2-carboxamido)pentanoic acid

    Molecular Formula

    C15H21N3O7S

    Molecular Weight

    387.41

    Catalogue Number

    AR-P01888

    Parent Drug

    PIDOTIMOD
    (3R,5aR)-5,8-dioxooctahydro-2H-pyrrolo[1,2-a]thiazolo[3,2-d]pyrazine-3-carboxylic acid

    Synonym

    (3R,5aR)-5,8-dioxooctahydro-2H-pyrrolo[1,2-a]thiazolo[3,2-d]pyrazine-3-carboxylic acid

    Molecular Formula

    C10H12N2O4S

    Molecular Weight

    256.28

    Catalogue Number

    AR-P01887

    Parent Drug

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    Pidotimod Sulfoxide (Mixture of Diastereomers)

    Synonym

    (4R)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid 1-oxide

    Molecular Formula

    C9H12N2O5S

    Molecular Weight

    260.26

    Catalogue Number

    AR-P01886

    Parent Drug

    PIDOTIMOD
    3,3'-((2R,5S)-3,6-dioxopiperazine-2,5-diyl)dipropanoic acid

    Synonym

    3,3'-((2R,5S)-3,6-dioxopiperazine-2,5-diyl)dipropanoic acid

    Molecular Formula

    C10H14N2O6

    Molecular Weight

    258.23

    Catalogue Number

    AR-P01885

    Parent Drug

    PIDOTIMOD
    (R)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

    Synonym

    (R)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C9H12N2O4S

    Molecular Weight

    244.27

    Catalogue Number

    AR-P01884

    Parent Drug

    PIDOTIMOD
    (S)-5-oxo-1-((R)-thiazolidine-4-carbonyl)pyrrolidine-2-carboxylic acid hydrochloride

    Synonym

    (S)-5-oxo-1-((R)-thiazolidine-4-carbonyl)pyrrolidine-2-carboxylic acid hydrochloride

    Molecular Formula

    C9H12N2O4S. HCl

    Molecular Weight

    244.27 36.46

    Catalogue Number

    AR-P01883

    Parent Drug

    PIDOTIMOD
    (4R)-thiazolidine-4-carboxylic acid 1-oxide

    Synonym

    (4R)-thiazolidine-4-carboxylic acid 1-oxide

    Molecular Formula

    C4H7NO3S

    Molecular Weight

    149.16

    Catalogue Number

    AR-P01882

    Parent Drug

    PIDOTIMOD
    (R)-3-((S)-2-amino-4-carboxybutanoyl)thiazolidine-4-carboxylic acid hydrochloride

    Synonym

    (R)-3-((S)-2-amino-4-carboxybutanoyl)thiazolidine-4-carboxylic acid hydrochloride

    Molecular Formula

    C9H14N2O5S. HCl

    Molecular Weight

    262.29 36.46

    Catalogue Number

    AR-P01881

    Parent Drug

    PIDOTIMOD
    (S)-4-amino-5-((R)-4-(ethoxycarbonyl)thiazolidin-3-yl)-5-oxopentanoic acid hydrochloride

    Synonym

    (S)-4-amino-5-((R)-4-(ethoxycarbonyl)thiazolidin-3-yl)-5-oxopentanoic acid hydrochloride

    Molecular Formula

    C11H18N2O5S. HCl

    Molecular Weight

    290.34 36.46

    Catalogue Number

    AR-P01880

    Parent Drug

    PIDOTIMOD
    (4S)-thiazolidine-4-carboxylic acid 1-oxide

    Synonym

    (4S)-thiazolidine-4-carboxylic acid 1-oxide

    Molecular Formula

    C4H7NO3S

    Molecular Weight

    149.16

    Catalogue Number

    AR-P01879

    Parent Drug

    PIDOTIMOD
    3-((6S,8aR)-5,8-dioxohexahydro-1H-thiazolo[3,4-a]pyridin-6-yl)propanoic acid

    Synonym

    3-((6S,8aR)-5,8-dioxohexahydro-1H-thiazolo[3,4-a]pyridin-6-yl)propanoic acid

    Molecular Formula

    C10H13NO4S

    Molecular Weight

    243.28

    Catalogue Number

    AR-P01878

    Parent Drug

    PIDOTIMOD
    L-Thioproline Ethyl Ester HCl

    Synonym

    (R)-ethyl thiazolidine-4-carboxylate hydrochloride

    Molecular Formula

    C6H11NO2S. HCl

    Molecular Weight

    161.22 36.46

    Catalogue Number

    AR-P01877

    Parent Drug

    PIDOTIMOD

    CAS Number

    86028-91-3
    (R)-ethyl 3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylate

    Synonym

    (R)-ethyl 3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylate

    Molecular Formula

    C11H16N2O4S

    Molecular Weight

    272.32

    Catalogue Number

    AR-P01876

    Parent Drug

    PIDOTIMOD

    CAS Number

    135124-63-9
    Pidotimod Impurity Y

    Synonym

    (5aS,10aR)-dihydro-1H-pyrrolo[1,2-a]thiazolo[3,4-d]pyrazine-5,8,10(3H,5aH,10aH)-trione

    Molecular Formula

    C9H10N2O3S

    Molecular Weight

    226.25

    Catalogue Number

    AR-P01875

    Parent Drug

    PIDOTIMOD

    CAS Number

    161771-76-2
    Pidotimod Impurity X

    Synonym

    3-((6S,8aR)-5,8-dioxohexahydro-1H-thiazolo[3,4-a]pyrazin-6-yl)propanoic acid

    Molecular Formula

    C9H12N2O4S

    Molecular Weight

    244.27

    Catalogue Number

    AR-P01874

    Parent Drug

    PIDOTIMOD
    (R)-thiazolidine-4-carboxylic acid

    Synonym

    (R)-thiazolidine-4-carboxylic acid

    Molecular Formula

    C4H7NO2S

    Molecular Weight

    133.17

    Catalogue Number

    AR-P01873

    Parent Drug

    PIDOTIMOD

    CAS Number

    34592-47-7
    Pidotimod Impurity E

    Synonym

    (S)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C9H12N2O4S

    Molecular Weight

    244.27

    Catalogue Number

    AR-P01872

    Parent Drug

    PIDOTIMOD

    CAS Number

    162148-16-5
    Pidotimod Impurity D

    Synonym

    (S)-3-((R)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C9H12N2O4S

    Molecular Weight

    244.27

    Catalogue Number

    AR-P01871

    Parent Drug

    PIDOTIMOD

    CAS Number

    162148-15-4
    Pidotimod Impurity C

    Synonym

    (R)-3-((R)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C9H12N2O4S

    Molecular Weight

    244.27

    Catalogue Number

    AR-P01870

    Parent Drug

    PIDOTIMOD

    CAS Number

    162148-17-6
    Pidotimod Impurity A

    Synonym

    (5aS,10aS)-tetrahydrodipyrrolo[1,2-a:1',2'-d]pyrazine-3,5,8,10(2H,5aH)-tetraone

    Molecular Formula

    C10H10N2O4

    Molecular Weight

    222.20

    Catalogue Number

    AR-P01868

    Parent Drug

    PIDOTIMOD

    CAS Number

    14842-41-2
    Pidotimod

    Synonym

    (R)-3-((S)-5-oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

    Molecular Formula

    C9H12N2O4S

    Molecular Weight

    244.27

    Catalogue Number

    AR-P01867

    Parent Drug

    PIDOTIMOD

    CAS Number

    121808-62-6