Biotin

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Pharmaceutical Reference Standards

Biotin

CAT. No.	CP-B78000
CAS. No.	58-85-5
Mol. F.	C10H16N2O3S
Mol. Wt.	244.31
Stock Status:	Custom Synthesis

Biotin EP Impurity A

CAT. No.	CP-B78001
CAS. No.	1163708-46-0
Mol. F.	C18H28N4O4S2
Mol. Wt.	428.6
Stock Status:	Custom Synthesis

Biotin EP Impurity B

CAT. No.	CP-B78002
CAS. No.	57671-79-1
Mol. F.	C11H16N2O5S
Mol. Wt.	288.3
Stock Status:	Custom Synthesis

Biotin EP Impurity C

CAT. No.	CP-B78003
CAS. No.	22342-46-7
Mol. F.	C9H18N2O2S
Mol. Wt.	218.3
Stock Status:	Custom Synthesis

Biotin EP Impurity D

CAT. No.	CP-B78004
CAS. No.	415725-35-8
Mol. F.	C11H18N2O3S
Mol. Wt.	258.3
Stock Status:	Custom Synthesis

Biotin EP Impurity F

CAT. No.	CP-B78006
CAS. No.	101469-35-6
Mol. F.	C29H36N2O5S
Mol. Wt.	524.7
Stock Status:	Custom Synthesis

N-Nitroso Biotin

CAT. No.	CP-B78009
CAS. No.	56859-26-8
Mol. F.	C10H15N3O4S
Mol. Wt.	273.31
Stock Status:	Please Enquire

Diethyl Malonate Derivative dimer

CAT. No.	CP-B78010
CAS. No.	NA
Mol. F.	C51H60N4O6S2
Mol. Wt.	889.18
Stock Status:	Custom Synthesis

Biotin (L)-Sulfoxide

CAT. No.	CP-B78011
CAS. No.	3376-83-8
Mol. F.	C10H16N2O4S
Mol. Wt.	260.3
Stock Status:	Custom Synthesis

Diethyl Malonate

CAT. No.	CP-B78012
CAS. No.	105-53-3
Mol. F.	C7H12O4
Mol. Wt.	160.2
Stock Status:	Custom Synthesis

Dibenzyl Biotin

CAT. No.	CP-B78013
CAS. No.	33607-60-2
Mol. F.	C24H28N2O3S
Mol. Wt.	424.6
Stock Status:	Custom Synthesis

Biotin Sulfone

CAT. No.	CP-B78014
CAS. No.	40720-05-6
Mol. F.	C10H16N2O5S
Mol. Wt.	276.3
Stock Status:	Custom Synthesis

Monobenzyl Biotin

CAT. No.	CP-B78015
CAS. No.	57229-92-2
Mol. F.	C17H22N2O3S
Mol. Wt.	334.4
Stock Status:	Custom Synthesis

Biotin Impurity 5

CAT. No.	CP-B78016
CAS. No.	96-27-5
Mol. F.	C3H8O2S
Mol. Wt.	108.2
Stock Status:	Custom Synthesis

Biotinoyl Tripeptide

CAT. No.	CP-B78017
CAS. No.	299157-54-3
Mol. F.	C24H38N8O6S
Mol. Wt.	566.7
Stock Status:	Custom Synthesis

N-Nitroso Biotin Impurity 1

CAT. No.	CP-B78018
CAS. No.	NA
Mol. F.	C10H15N3O4S
Mol. Wt.	273.31
Stock Status:	Please Enquire

Biotin Impurity 32

CAT. No.	CP-B78019
CAS. No.	33607-57-7
Mol. F.	C19H18N2O2S
Mol. Wt.	338.42
Stock Status:	Custom Synthesis

ent-Biotin

CAT. No.	CP-B78020
CAS. No.	21788-37-4
Mol. F.	C10H16N2O3S
Mol. Wt.	244.31
Stock Status:	Custom Synthesis

Biotin Impurity 17

CAT. No.	CP-B78021
CAS. No.	171232-73-8
Mol. F.	C19H18N2O2S
Mol. Wt.	338.42
Stock Status:	Custom Synthesis

Biotin (S)-Sulfoxide

CAT. No.	CP-B78022
CAS. No.	10406-89-0
Mol. F.	C10H16N2O4S
Mol. Wt.	260.31
Stock Status:	Custom Synthesis

Desthiobiotin

CAT. No.	CP-B78023
CAS. No.	533-48-2
Mol. F.	C10H18N2O3
Mol. Wt.	214.27
Stock Status:	Custom Synthesis

Biotin Impurity 18

CAT. No.	CP-B78025
CAS. No.	863203-60-5
Mol. F.	C24H28N2O4S
Mol. Wt.	440.56
Stock Status:	Custom Synthesis

Biotin Impurity 16

CAT. No.	CP-B78026
CAS. No.	28092-52-6
Mol. F.	C19H18N2O2S
Mol. Wt.	338.43
Stock Status:	Custom Synthesis

Biotin Impurity 15

CAT. No.	CP-B78027
CAS. No.	51591-87-8
Mol. F.	C28H26N4O7
Mol. Wt.	530.54
Stock Status:	Custom Synthesis

Biotin Impurity 13

CAT. No.	CP-B78028
CAS. No.	28092-62-8
Mol. F.	C19H18N2O3
Mol. Wt.	322.36
Stock Status:	Custom Synthesis

Biotin Impurity 11

CAT. No.	CP-B78029
CAS. No.	51591-88-9
Mol. F.	C28H30N4O7
Mol. Wt.	534.57
Stock Status:	Custom Synthesis

Biotin Impurity 1

CAT. No.	CP-B78030
CAS. No.	26339-40-2
Mol. F.	C19H18N2O5
Mol. Wt.	354.37
Stock Status:	Custom Synthesis

Rac-Selenobiotin

CAT. No.	CP-B78031
CAS. No.	57956-29-3
Mol. F.	C10H16N2O3Se
Mol. Wt.	291.21
Stock Status:	Custom Synthesis

Biotin EP Impurity E (Mixture of Isomers)

CAT. No.	CP-B78032
CAS. No.	NA
Mol. F.	C17H22N2O3S
Mol. Wt.	334.44
Stock Status:	Custom Synthesis

Biotin Impurity 37

CAT. No.	CP-B78033
CAS. No.	NA
Mol. F.	C11H17N3O4S
Mol. Wt.	287.33
Stock Status:	Custom Synthesis

Biotin Impurity 36

CAT. No.	CP-B78034
CAS. No.	NA
Mol. F.	C11H17N3O4S
Mol. Wt.	287.33
Stock Status:	Custom Synthesis

Biotin Impurity 35

CAT. No.	CP-B78035
CAS. No.	NA
Mol. F.	C18H23N3O4S
Mol. Wt.	377.46
Stock Status:	Custom Synthesis

Biotin EP Impurity H (Mixture of Diastereomers)

CAT. No.	CP-B78037
CAS. No.	NA
Mol. F.	C12H20N2O3S
Mol. Wt.	272.36
Stock Status:	Custom Synthesis

Biotin Impurity 24

CAT. No.	CP-B78038
CAS. No.	NA
Mol. F.	C13H22N2O3S
Mol. Wt.	286.39
Stock Status:	Custom Synthesis

Biotin Impurity 23

CAT. No.	CP-B78039
CAS. No.	NA
Mol. F.	C27H34N2O3S
Mol. Wt.	466.64
Stock Status:	Custom Synthesis

1’N-Benzyl Biotin

CAT. No.	CP-B78040
CAS. No.	76335-62-1
Mol. F.	C17H22N2O3S
Mol. Wt.	334.43
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Biotin

Pharmaceutical Reference Standards

Biotin

Biotin EP Impurity A

Biotin EP Impurity B

Biotin EP Impurity C

Biotin EP Impurity D

Biotin EP Impurity F

N-Nitroso Biotin

Diethyl Malonate Derivative dimer

Biotin (L)-Sulfoxide

Diethyl Malonate

Dibenzyl Biotin

Biotin Sulfone

Monobenzyl Biotin

Biotin Impurity 5

Biotinoyl Tripeptide

N-Nitroso Biotin Impurity 1

Biotin Impurity 32

ent-Biotin

Biotin Impurity 17

Biotin (S)-Sulfoxide

Desthiobiotin

Biotin Impurity 18

Biotin Impurity 16

Biotin Impurity 15

Biotin Impurity 13

Biotin Impurity 11

Biotin Impurity 1

Rac-Selenobiotin

Biotin EP Impurity E (Mixture of Isomers)

Biotin Impurity 37

Biotin Impurity 36

Biotin Impurity 35

Biotin EP Impurity H (Mixture of Diastereomers)

Biotin Impurity 24

Biotin Impurity 23

1’N-Benzyl Biotin