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Pharmaceutical Reference Standards

Biotin

Picture of Biotin
CAT No: SZ-B044001
CAS No: 58-85-5
Mol.F. : C10H16N2O3S
Mol.Wt. : 244.31
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-B044001
CAS No:58-85-5
Mol.F.: C10H16N2O3S
Mol.Wt.: 244.31
Inv. Status: In Stock, 3-4 days for Dispatch

Biotin EP Impurity A

Picture of Biotin EP Impurity A
CAT No: SZ-B044002
CAS No: 1163708-46-0
Mol.F. : C18H28N4O4S2
Mol.Wt. : 428.6
Inv. Status: Under Synthesis
SZ-B044002
CAS No:1163708-46-0
Mol.F.: C18H28N4O4S2
Mol.Wt.: 428.6
Inv. Status: Under Synthesis

Biotin EP Impurity B

Picture of Biotin EP Impurity B
CAT No: SZ-B044003
CAS No: 57671-79-1
Mol.F. : C11H16N2O5S
Mol.Wt. : 288.3
Inv. Status: Custom Synthesis
SZ-B044003
CAS No:57671-79-1
Mol.F.: C11H16N2O5S
Mol.Wt.: 288.3
Inv. Status: Custom Synthesis

Biotin EP Impurity C

Picture of Biotin EP Impurity C
CAT No: SZ-B044004
CAS No: 22342-46-7
Mol.F. : C9H18N2O2S
Mol.Wt. : 218.3
Inv. Status: In Stock
SZ-B044004
CAS No:22342-46-7
Mol.F.: C9H18N2O2S
Mol.Wt.: 218.3
Inv. Status: In Stock

Biotin EP Impurity D

Picture of Biotin EP Impurity D
CAT No: SZ-B044005
CAS No: 415725-35-8
Mol.F. : C11H18N2O3S
Mol.Wt. : 258.3
Inv. Status: Custom Synthesis
SZ-B044005
CAS No:415725-35-8
Mol.F.: C11H18N2O3S
Mol.Wt.: 258.3
Inv. Status: Custom Synthesis

Biotin EP Impurity E

Picture of Biotin EP Impurity E
CAT No: SZ-B044006
CAS No: NA
Mol.F. : C34H44N4O6S2
Mol.Wt. : 668.9
Inv. Status: Custom Synthesis
SZ-B044006
CAS No:NA
Mol.F.: C34H44N4O6S2
Mol.Wt.: 668.9
Inv. Status: Custom Synthesis

Biotin EP Impurity F

Picture of Biotin EP Impurity F
CAT No: SZ-B044007
CAS No: 101469-35-6
Mol.F. : C29H36N2O5S
Mol.Wt. : 524.7
Inv. Status: Custom Synthesis
SZ-B044007
CAS No:101469-35-6
Mol.F.: C29H36N2O5S
Mol.Wt.: 524.7
Inv. Status: Custom Synthesis

Biotin EP Impurity G

Picture of Biotin EP Impurity G
CAT No: SZ-B044008
CAS No: NA
Mol.F. : C22H25N2OS
Mol.Wt. : 365.5
Inv. Status: Custom Synthesis
SZ-B044008
CAS No:NA
Mol.F.: C22H25N2OS
Mol.Wt.: 365.5
Inv. Status: Custom Synthesis

Biotin EP Impurity H

Picture of Biotin EP Impurity H
CAT No: SZ-B044009
CAS No: NA
Mol.F. : C12H20N2O3S
Mol.Wt. : 272.4
Inv. Status: Custom Synthesis
SZ-B044009
CAS No:NA
Mol.F.: C12H20N2O3S
Mol.Wt.: 272.4
Inv. Status: Custom Synthesis

Biotin (L)-Sulfoxide

Picture of Biotin (L)-Sulfoxide
CAT No: SZ-B044010
CAS No: 3376-83-8
Mol.F. : C10H16N2O4S
Mol.Wt. : 260.3
Inv. Status: Custom Synthesis
SZ-B044010
CAS No:3376-83-8
Mol.F.: C10H16N2O4S
Mol.Wt.: 260.3
Inv. Status: Custom Synthesis

DiethylMalonate

Picture of DiethylMalonate
CAT No: SZ-B044012
CAS No: 105-53-3
Mol.F. : C7H12O4
Mol.Wt. : 160.2
Inv. Status: Custom Synthesis
SZ-B044012
CAS No:105-53-3
Mol.F.: C7H12O4
Mol.Wt.: 160.2
Inv. Status: Custom Synthesis

Dibenzyl Biotin

Picture of Dibenzyl Biotin
CAT No: SZ-B044013
CAS No: 33607-60-2
Mol.F. : C24H28N2O3S
Mol.Wt. : 424.6
Inv. Status: Custom Synthesis
SZ-B044013
CAS No:33607-60-2
Mol.F.: C24H28N2O3S
Mol.Wt.: 424.6
Inv. Status: Custom Synthesis

Biotin Sulfone

Picture of Biotin Sulfone
CAT No: SZ-B044014
CAS No: 40720-05-6
Mol.F. : C10H16N2O5S
Mol.Wt. : 276.3
Inv. Status: Custom Synthesis
SZ-B044014
CAS No:40720-05-6
Mol.F.: C10H16N2O5S
Mol.Wt.: 276.3
Inv. Status: Custom Synthesis

Monobenzyl Biotin

Picture of Monobenzyl Biotin
CAT No: SZ-B044015
CAS No: 57229-92-2
Mol.F. : C17H22N2O3S
Mol.Wt. : 334.4
Inv. Status: Custom Synthesis
SZ-B044015
CAS No:57229-92-2
Mol.F.: C17H22N2O3S
Mol.Wt.: 334.4
Inv. Status: Custom Synthesis

Biotin -4-DAD-Amide

Picture of Biotin -4-DAD-Amide
CAT No: SZ-B044016
CAS No: NA
Mol.F. : C19H30N4O3S2
Mol.Wt. : 426.6
Inv. Status: Custom Synthesis
SZ-B044016
CAS No:NA
Mol.F.: C19H30N4O3S2
Mol.Wt.: 426.6
Inv. Status: Custom Synthesis

Diethyl Malonate Derivative dimer

Picture of Diethyl Malonate Derivative dimer
CAT No: SZ-B044017
CAS No: NA
Mol.F. : C51H60N4O6S2
Mol.Wt. : 889.2
Inv. Status: Custom Synthesis
Rel. CAS No : 7187-66-8 (free base)
SZ-B044017
CAS No:NA
Mol.F.: C51H60N4O6S2
Mol.Wt.: 889.2
Inv. Status: Custom Synthesis
Rel. CAS No : 7187-66-8 (free base)

Biotin -3-DAD-Amide

Picture of Biotin -3-DAD-Amide
CAT No: SZ-B044018
CAS No: NA
Mol.F. : C19H32N4O4S2
Mol.Wt. : 444.6
Inv. Status: Custom Synthesis
SZ-B044018
CAS No:NA
Mol.F.: C19H32N4O4S2
Mol.Wt.: 444.6
Inv. Status: Custom Synthesis

Biotin Impurity 5

Picture of Biotin Impurity 5
CAT No: SZ-B044024
CAS No: 96-27-5
Mol.F. : C3H8O2S
Mol.Wt. : 108.2
Inv. Status: Custom Synthesis
SZ-B044024
CAS No:96-27-5
Mol.F.: C3H8O2S
Mol.Wt.: 108.2
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Biotin D2

Picture of Biotin D2
CAT No: SZ-B044D01
CAS No: 1217481-41-8
Mol.F. : C10H14D2N2O3S
Mol.Wt. : 246.3
Inv. Status: Custom Synthesis
SZ-B044D01
CAS No:1217481-41-8
Mol.F.: C10H14D2N2O3S
Mol.Wt.: 246.3
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Biotin

Picture of N-Nitroso Biotin
CAT No: SZ-B044025
CAS No: 56859-26-8
Mol.F. : C10H15N3O4S
Mol.Wt. : 273.3
Inv. Status: Custom Synthesis
SZ-B044025
CAS No:56859-26-8
Mol.F.: C10H15N3O4S
Mol.Wt.: 273.3
Inv. Status: Custom Synthesis