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    Biotin Impurity B

    Biotin Impurity B

    Synonym

    2-(3-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonic acid

    Molecular Formula

    C11H16N2O5S

    Molecular Weight

    288.32

    Catalogue Number

    AR-B01668

    Parent Drug

    BIOTIN

    CAS Number

    57671-79-1

    Common Package:10,25,50,100 mg

    Collections: BIOTIN

    Category: 57671-79-1 AR-B01668 BIOTIN C11H16N2O5S

    RELATED PRODUCTS
    3'N-Benzyl Biotin

    Synonym

    5-((3aS,4S,6aR)-3-benzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C17H22N2O3S

    Molecular Weight

    334.43

    Catalogue Number

    AR-B01689

    Parent Drug

    BIOTIN

    CAS Number

    57229-92-2
    Bisnorbiotin

    Synonym

    3-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propanoic acid

    Molecular Formula

    C8H12N2O3S

    Molecular Weight

    216.26

    Catalogue Number

    AR-B01688

    Parent Drug

    BIOTIN

    CAS Number

    16968-98-2
    Biotin (R)-Sulfoxide

    Synonym

    5-((3aS,4S,5R,6aR)-5-oxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C10H16N2O4S

    Molecular Weight

    260.31

    Catalogue Number

    AR-B01687

    Parent Drug

    BIOTIN

    CAS Number

    3376-83-8
    5-((3aR,6S,6aS)-2-(4-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)butyl)-3a,4,6,6a-tetrahydro-1H-thieno[3,4-d]imidazol-6-yl)pentanoic acid

    Synonym

    5-((3aR,6S,6aS)-2-(4-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)butyl)-3a,4,6,6a-tetrahydro-1H-thieno[3,4-d]imidazol-6-yl)pentanoic acid

    Molecular Formula

    C19H30N4O3S2

    Molecular Weight

    426.59

    Catalogue Number

    AR-B01686

    Parent Drug

    BIOTIN
    5-((2S,3S,4R)-4-amino-3-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)tetrahydrothiophen-2-yl)pentanoic acid

    Synonym

    5-((2S,3S,4R)-4-amino-3-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)tetrahydrothiophen-2-yl)pentanoic acid

    Molecular Formula

    C19H32N4O4S2

    Molecular Weight

    444.61

    Catalogue Number

    AR-B01685

    Parent Drug

    BIOTIN
    5-((2S,3S,4R)-3-amino-4-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)tetrahydrothiophen-2-yl)pentanoic acid

    Synonym

    5-((2S,3S,4R)-3-amino-4-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)tetrahydrothiophen-2-yl)pentanoic acid

    Molecular Formula

    C19H32N4O4S2

    Molecular Weight

    444.61

    Catalogue Number

    AR-B01684

    Parent Drug

    BIOTIN
    N-(2-aminoethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide hydrochloride

    Synonym

    N-(2-aminoethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide hydrochloride

    Molecular Formula

    C12H22N4O2S . HCl

    Molecular Weight

    286.40 36.46

    Catalogue Number

    AR-B01683

    Parent Drug

    BIOTIN
    N-(2-aminoethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide

    Synonym

    N-(2-aminoethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide

    Molecular Formula

    C12H22N4O2S

    Molecular Weight

    286.40

    Catalogue Number

    AR-B01682

    Parent Drug

    BIOTIN
    5-((3aS,4R,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Synonym

    5-((3aS,4R,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C24H28N2O3S

    Molecular Weight

    424.57

    Catalogue Number

    AR-B01681

    Parent Drug

    BIOTIN
    6-Epi Biotin

    Synonym

    5-((3aS,4R,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C10H16N2O3S

    Molecular Weight

    244.31

    Catalogue Number

    AR-B01680

    Parent Drug

    BIOTIN
    (4R,5R)-1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboxylic acid

    Synonym

    (4R,5R)-1,3-dibenzyl-2-oxoimidazolidine-4,5-dicarboxylic acid

    Molecular Formula

    C19H18N2O5

    Molecular Weight

    354.37

    Catalogue Number

    AR-B01679

    Parent Drug

    BIOTIN

    CAS Number

    26339-40-2
    Biotin Impurity H

    Synonym

    (3aS,4S,6aR)-4-(5-oxohexyl)tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one

    Molecular Formula

    C11H18N2O2S

    Molecular Weight

    242.34

    Catalogue Number

    AR-B01678

    Parent Drug

    BIOTIN
    Biotin (S)-Sulfoxide

    Synonym

    5-((3aS,4S,5S,6aR)-5-oxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C10H16N2O4S

    Molecular Weight

    260.31

    Catalogue Number

    AR-B01677

    Parent Drug

    BIOTIN

    CAS Number

    10406-89-0
    Biotin Sulfone

    Synonym

    5-((3aS,4S,6aR)-5,5-dioxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C10H16N2O5S

    Molecular Weight

    276.31

    Catalogue Number

    AR-B01676

    Parent Drug

    BIOTIN

    CAS Number

    40720-05-6
    Rac-Selenobiotin

    Synonym

    5-((3aS,4S,6aR)-2-oxohexahydro-1H-selenopheno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C10H16N2O3Se

    Molecular Weight

    291.21

    Catalogue Number

    AR-B01675

    Parent Drug

    BIOTIN

    CAS Number

    57956-29-3
    Biotin Impurity G

    Synonym

    (2aR,2a1S)-hexahydro-2H-1-thia-3,4a-diazacyclopenta[cd]inden-4(2a1H)-one

    Molecular Formula

    C8H12N2OS

    Molecular Weight

    184.26

    Catalogue Number

    AR-B01674

    Parent Drug

    BIOTIN
    Biotin Impurity F

    Synonym

    (2aR,2a1S,7aS)-hexahydro-2H-1-thia-3,4a-diazacyclopenta[cd]inden-4(2a1H)-one

    Molecular Formula

    C9H18N2O2S

    Molecular Weight

    218.32

    Catalogue Number

    AR-B01673

    Parent Drug

    BIOTIN

    CAS Number

    22342-46-7
    1ā€™N-Benzyl Biotin

    Synonym

    5-((3aS,4S,6aR)-1-benzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C17H22N2O3S

    Molecular Weight

    334.43

    Catalogue Number

    AR-B01672

    Parent Drug

    BIOTIN

    CAS Number

    76335-62-1
    Biotin EP Impurity E (Mixture of Isomers)

    Synonym

    5-((3aS,4S,6aR)-1-benzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid compound with 5-((3aS,4S,6aR)-3-benzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid (1:1)

    Molecular Formula

    2 C17H22N2O3S

    Molecular Weight

    2 334.44

    Catalogue Number

    AR-B01671

    Parent Drug

    BIOTIN
    Biotin Impurity D (9-Methyl Biotin)

    Synonym

    2-methyl-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C11H18N2O3S

    Molecular Weight

    258.34

    Catalogue Number

    AR-B01670

    Parent Drug

    BIOTIN

    CAS Number

    415725-35-8
    Biotin Impurity C DiHCl

    Synonym

    5-(3,4-diaminothiophen-2-yl)pentanoic acid dihydrochloride

    Molecular Formula

    C9H14N2O2S. 2 HCl

    Molecular Weight

    214.29 2 36.46

    Catalogue Number

    AR-B01669

    Parent Drug

    BIOTIN

    CAS Number

    412308-26-0 (free base)
    Biotin Impurity A

    Synonym

    5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-2-(3-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)pentanoic acid

    Molecular Formula

    C18H28N4O4S2

    Molecular Weight

    428.58

    Catalogue Number

    AR-B01667

    Parent Drug

    BIOTIN

    CAS Number

    1163708-46-0
    rac-Biotin-d4

    Synonym

    5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-2-(3-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)pentanoic acid-D4

    Molecular Formula

    C10H12N2O3SD4

    Molecular Weight

    248.34

    Catalogue Number

    AR-B01666

    Parent Drug

    BIOTIN

    CAS Number

    1217850-77-5
    Biotin

    Synonym

    5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

    Molecular Formula

    C10H16N2O3S

    Molecular Weight

    244.31

    Catalogue Number

    AR-B01665

    Parent Drug

    BIOTIN

    CAS Number

    58-85-5