Biotin-impurities | Pharmaffiliates

biotin and its Impurities

Biotin is widely used throughout the biotechnology industry to conjugate proteins for biochemical assays. Biotin, also called vitamin H or vitamin B7, is a water-soluble B vitamin.. Reference standards of Biotin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 42 results for biotin Impurities
PA 02 75000

Biotin - API

Biotin


  • Catalogue No.:PA 02 75000

  • CAS :

    58-85-5

  • Molecular Formula : C10H16N2O3S

  • Molecular Weight : 244.31

PA 02 75010

Biotin - Impurity A

D-Biotin Dimer Acid


  • Catalogue No.:PA 02 75010

  • CAS :

    1163708-46-0

  • Molecular Formula : C18H28N4O4S2

  • Molecular Weight : 428.57

PA 02 75020

Biotin - Impurity B

Biotin Diacid


  • Catalogue No.:PA 02 75020

  • CAS :

    57671-79-1

  • Molecular Formula : C11H16N2O5S

  • Molecular Weight : 288.32

PA 02 75030

Biotin - Impurity C

5-(3,4-Diaminothiophen-2-yl)pentanoic Acid


  • Catalogue No.:PA 02 75030

  • CAS :

    412308-26-0

  • Molecular Formula : C9H14N2O2S

  • Molecular Weight : 214.28

PA 02 75040

Biotin - Impurity D

9-Methyl Biotin


  • Catalogue No.:PA 02 75040

  • CAS :

    415725-35-8

  • Molecular Formula : C11H18N2O3S

  • Molecular Weight : 258.34

PA 02 75050

Biotin - Impurity E

Mixture of 1'N-Benzyl Biotin and 3'N-Benzyl Biotin


  • Catalogue No.:PA 02 75050

  • CAS :

    NA

  • Molecular Formula : C34H44N4O6S2

  • Molecular Weight : 668.87

PA 02 75510

Biotin Sulfoxide

Biotin Sulfoxide


  • Catalogue No.:PA 02 75510

  • CAS :

    3376-83-8

  • Molecular Formula : C10H16N2O4S

  • Molecular Weight : 260.31

PA 02 75520

Biotin Sulfone

Biotin Sulfone


  • Catalogue No.:PA 02 75520

  • CAS :

    40720-05-6

  • Molecular Formula : C10H16N2O5S

  • Molecular Weight : 276.31

PA 02 75530

(+)-Biotin (+)-Sulfoxide

(+)-Biotin (+)-Sulfoxide


  • Catalogue No.:PA 02 75530

  • CAS :

    10406-89-0

  • Molecular Formula : C10H16N2O4S

  • Molecular Weight : 260.31

PA STI 012840

rac Biotin-d4

rac Biotin-d4


  • Catalogue No.:PA STI 012840

  • CAS :

    1217850-77-5

  • Molecular Formula : C10H12D4N2O3S

  • Molecular Weight : 248.34

PA STI 012841

Biotin-13C5

Biotin-13C5


  • Catalogue No.:PA STI 012841

  • CAS :

    NA

  • Molecular Formula : C513C5H16N2O3S

  • Molecular Weight : 249.27

PA STI 012850

5-[2-Biotinylamidoethyl]-dithiopropionamido]-3,7-diaza-4,6-diketononanoic Acid Bis-N-sulfosuccinimidyl Ester-d4 Disodium Salt

5-[2-Biotinylamidoethyl]-dithiopropionamido]-3,7-diaza-4,6-diketononanoic Acid Bis-N-sulfosuccinimidyl Ester-d4 Disodium Salt


  • Catalogue No.:PA STI 012850

  • CAS :

    NA

  • Molecular Formula : C30H34D4N8Na2O19S5

  • Molecular Weight : 1024.99

PA STI 012860

6-[2-Biotinylamidoethyl]-dithiopropionamido]-4,8-diaza-5,7-diketoundecanoic Acid Bis-N-sulfosuccinimidyl Ester-d4 Disodium Salt

6-[2-Biotinylamidoethyl]-dithiopropionamido]-4,8-diaza-5,7-diketoundecanoic Acid Bis-N-sulfosuccinimidyl Ester-d4 Disodium Salt


  • Catalogue No.:PA STI 012860

  • CAS :

    NA

  • Molecular Formula : C32H38D4N8Na2O19S5

  • Molecular Weight : 1053.05

PA STI 012870

6-[2-Biotinylamidoethyl]-dithiopropionamido]-5,9-diaza-6,8-diketotridecanoic Acid Bis-N-sulfosuccinimidyl Ester-d4 Disodium Salt

6-[2-Biotinylamidoethyl]-dithiopropionamido]-5,9-diaza-6,8-diketotridecanoic Acid Bis-N-sulfosuccinimidyl Ester-d4 Disodium Salt


  • Catalogue No.:PA STI 012870

  • CAS :

    NA

  • Molecular Formula : C34H42D4N8Na2O19S5

  • Molecular Weight : 1081.10

PA USP1071508

Biotin (1071508)

Biotin (1071508)


  • Catalogue No.:PA USP1071508

  • CAS :

    58-85-5

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPB1116000

Biotin (B1116000)

Biotin (B1116000)


  • Catalogue No.:PA EPB1116000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 02 75570

N-(2-Aminoethyl)biotinamide

N-(2-Aminoethyl)biotinamide


  • Catalogue No.:PA 02 75570

  • CAS :

    111790-37-5

  • Molecular Formula : C12H22N4O2S

  • Molecular Weight : 286.39

PA 02 75580

O-(2-Aminoethyl)-O’-[2-(Boc-amino)ethyl]hexaethylene Glycol

O-(2-Aminoethyl)-O’-[2-(Boc-amino)ethyl]hexaethylene Glycol


  • Catalogue No.:PA 02 75580

  • CAS :

    206265-98-7

  • Molecular Formula : C21H44N2O9

  • Molecular Weight : 468.58

PA 02 75540

Diamino Biotin

Diamino Biotin


  • Catalogue No.:PA 02 75540

  • CAS :

    22342-46-7

  • Molecular Formula : C9H18N2O2S

  • Molecular Weight : 218.32

PA 02 75550

3'N-Benzyl Biotin

3'N-Benzyl Biotin


  • Catalogue No.:PA 02 75550

  • CAS :

    57229-92-2

  • Molecular Formula : C17H22N2O3S

  • Molecular Weight : 334.43

PA 02 75560

Biocytin

Biocytin


  • Catalogue No.:PA 02 75560

  • CAS :

    576-19-2

  • Molecular Formula : C16H28N4O4S

  • Molecular Weight : 372.48

PA 02 75590

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

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


  • Catalogue No.:PA 02 75590

  • CAS :

    NA

  • Molecular Formula : C19H32N4O4S2

  • Molecular Weight : 444.61

PA 02 75600

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

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


  • Catalogue No.:PA 02 75600

  • CAS :

    NA

  • Molecular Formula : C19H32N4O4S2

  • Molecular Weight : 444.61

PA 02 75610

5-((6S)-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

5-((6S)-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


  • Catalogue No.:PA 02 75610

  • CAS :

    NA

  • Molecular Formula : C19H30N4O3S2

  • Molecular Weight : 426.59

PA 02 75620

Biotin - Impurity H

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


  • Catalogue No.:PA 02 75620

  • CAS :

    NA

  • Molecular Formula : C12H20N2O3S

  • Molecular Weight : 272.36

PA 02 75630

rac-Trimethaphan Bromide

rac-Trimethaphan Bromide


  • Catalogue No.:PA 02 75630

  • CAS :

    60209-10-1

  • Molecular Formula : C22H25BrN2OS

  • Molecular Weight : 445.42

PA 02 75640

Biotin - Impurity F

Diethyl[3-[(3aR,6S,6aS)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-b]pyrrol-6- yl]propyl]propanedioate


  • Catalogue No.:PA 02 75640

  • CAS :

    101469-35-6

  • Molecular Formula : C29H36N2O5S

  • Molecular Weight : 524.68

PA 02 75650

Diethyl 2,2-bis(3-((3aS,4S,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonate

Diethyl 2,2-bis(3-((3aS,4S,6aR)-1,3-dibenzyl-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonate


  • Catalogue No.:PA 02 75650

  • CAS :

    NA

  • Molecular Formula : C51H60N4O6S2

  • Molecular Weight : 889.18

PA 02 75660

(3aS,4S,5RS,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid 5-Oxide

(3aS,4S,5RS,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid 5-Oxide


  • Catalogue No.:PA 02 75660

  • CAS :

    23015-53-4

  • Molecular Formula : C10H16N2O4S

  • Molecular Weight : 260.31

PA 02 75670

(+)-Trimethaphan Camphorsulfonate

(+)-Trimethaphan Camphorsulfonate


  • Catalogue No.:PA 02 75670

  • CAS :

    87335-42-0

  • Molecular Formula : C32H41N2O5S2+

  • Molecular Weight : 597.81

PA 02 0751001

Cis-1,3-Dibenzyl-2-imidazolidone-4,5-dicarboxylic Acid Anhydride

Cis-1,3-Dibenzyl-2-imidazolidone-4,5-dicarboxylic Acid Anhydride


  • Catalogue No.:PA 02 0751001

  • CAS :

    26339-42-4

  • Molecular Formula : C19H16N2O4

  • Molecular Weight : 336.35

PA 02 0751002

1,3-Dibenzyldihydro-1H-furo[3,4-d]-imidazole-2,4-(3H, 3aH)dione

1,3-Dibenzyldihydro-1H-furo[3,4-d]-imidazole-2,4-(3H, 3aH)dione


  • Catalogue No.:PA 02 0751002

  • CAS :

    56688-82-5

  • Molecular Formula : C19H18N2O3

  • Molecular Weight : 322.36

PA 02 0751004

(+)-Biotin-PFP-ester

(+)-Biotin-PFP-ester


  • Catalogue No.:PA 02 0751004

  • CAS :

    120550-35-8

  • Molecular Formula : C16H15F5N2O3S

  • Molecular Weight : 410.36

PA 02 0751003

(S)-5-Oxo-3-thiomorpholinecarboxylic acid methyl ester

(S)-5-Oxo-3-thiomorpholinecarboxylic acid methyl ester


  • Catalogue No.:PA 02 0751003

  • CAS :

    118903-82-5

  • Molecular Formula : C6H9NO3S

  • Molecular Weight : 175.2

PA 02 0751006

5-(5-Oxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid

5-(5-Oxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid


  • Catalogue No.:PA 02 0751006

  • CAS :

    7553-42-6

  • Molecular Formula : C10H16N2O4S

  • Molecular Weight : 260.31

PA 02 0751007

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

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


  • Catalogue No.:PA 02 0751007

  • CAS :

    33607-60-2

  • Molecular Formula : C24H28N2O3S

  • Molecular Weight : 424.56

PA 02 0751005

Biotin-11-dUTP

Biotin-11-dUTP


  • Catalogue No.:PA 02 0751005

  • CAS :

    1221498-88-9

  • Molecular Formula : C28H44Li4N7O16P3S

  • Molecular Weight : 887.43

PA STI 089097

Biotin-D2

Biotin-D2


  • Catalogue No.:PA STI 089097

  • CAS :

    1217481-41-8

  • Molecular Formula : C10H14D2N2O3S

  • Molecular Weight : 246.32

PA 02 0751009

Diethyl Malonate Derivative Dimer

Diethyl Malonate Derivative Dimer


  • Catalogue No.:PA 02 0751009

  • CAS :

    NA

  • Molecular Formula : C51H60N4O6S2

  • Molecular Weight : 889.18

PA 02 0751008

N-(2-Aminoethyl)biotinamide

N-(2-Aminoethyl)biotinamide


  • Catalogue No.:PA 02 0751008

  • CAS :

    111790-37-5

  • Molecular Formula : C12H22N4O2S

  • Molecular Weight : 286.39

PA 02 0751010

Nitrosobiotin

Nitrosobiotin


  • Catalogue No.:PA 02 0751010

  • CAS :

    56859-26-8

  • Molecular Formula : C10H15N3O4S

  • Molecular Weight : 273.31

PA 02 0751011

1’N-Benzyl Biotin

1’N-Benzyl Biotin


  • Catalogue No.:PA 02 0751011

  • CAS :

    76335-62-1

  • Molecular Formula : C17H22N2O3S

  • Molecular Weight : 334.43