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Pharmaceutical Reference Standards

Cyanocobalamin

Picture of Cyanocobalamin
CAT No: SZ-C054001
CAS No: 68-19-9
Mol.F. : C63H88CoN14O14P
Mol.Wt. : 1355.4
Inv. Status: In Stock
SZ-C054001
CAS No:68-19-9
Mol.F.: C63H88CoN14O14P
Mol.Wt.: 1355.4
Inv. Status: In Stock

Cyanocobalamin Impurity 1

Picture of Cyanocobalamin Impurity 1
CAT No: SZ-C054002
CAS No: NA
Mol.F. : C66H92CoN14O16P
Mol.Wt. : 1427.5
Inv. Status: Custom Synthesis
SZ-C054002
CAS No:NA
Mol.F.: C66H92CoN14O16P
Mol.Wt.: 1427.5
Inv. Status: Custom Synthesis

Cyanocobalamin Impurity 2

Picture of Cyanocobalamin Impurity 2
CAT No: SZ-C054003
CAS No: NA
Mol.F. : C63H86CoN14O14P
Mol.Wt. : 1353.4
Inv. Status: Custom Synthesis
SZ-C054003
CAS No:NA
Mol.F.: C63H86CoN14O14P
Mol.Wt.: 1353.4
Inv. Status: Custom Synthesis

Cyanocobalamin Impurity 3

Picture of Cyanocobalamin Impurity 3
CAT No: SZ-C054004
CAS No: NA
Mol.F. : C63H88Co3N14O15P
Mol.Wt. : 1489.3
Inv. Status: Custom Synthesis
SZ-C054004
CAS No:NA
Mol.F.: C63H88Co3N14O15P
Mol.Wt.: 1489.3
Inv. Status: Custom Synthesis

Vitamin B-12 C-Lactam

Picture of Vitamin B-12 C-Lactam
CAT No: SZ-C054005
CAS No: 23388-02-5
Mol.F. : C63H86CoN14O14P
Mol.Wt. : 1353.4
Inv. Status: Custom Synthesis
SZ-C054005
CAS No:23388-02-5
Mol.F.: C63H86CoN14O14P
Mol.Wt.: 1353.4
Inv. Status: Custom Synthesis

Cyanocobalamin Impurity 4

Picture of Cyanocobalamin Impurity 4
CAT No: SZ-C054006
CAS No: NA
Mol.F. : C62H89CoN14O14P
Mol.Wt. : 1344.4
Inv. Status: Custom Synthesis
SZ-C054006
CAS No:NA
Mol.F.: C62H89CoN14O14P
Mol.Wt.: 1344.4
Inv. Status: Custom Synthesis

Cyanocobalamin EP Impurity A

Picture of Cyanocobalamin EP Impurity A
CAT No: SZ-C054007
CAS No: 23208-66-4
Mol.F. : C63H85CoN13O15P
Mol.Wt. : 1354.4
Inv. Status: In Stock
SZ-C054007
CAS No:23208-66-4
Mol.F.: C63H85CoN13O15P
Mol.Wt.: 1354.4
Inv. Status: In Stock

Cyanocobalamin EP Impurity C

Picture of Cyanocobalamin EP Impurity C
CAT No: SZ-C054008
CAS No: 38218-51-8
Mol.F. : C64H90CoN14O14P
Mol.Wt. : 1369.4
Inv. Status: In Stock
SZ-C054008
CAS No:38218-51-8
Mol.F.: C64H90CoN14O14P
Mol.Wt.: 1369.4
Inv. Status: In Stock

Cyanocobalamin EP Impurity E

Picture of Cyanocobalamin EP Impurity E
CAT No: SZ-C054009
CAS No: 41325-63-7
Mol.F. : C63H88CoN14O14P
Mol.Wt. : 1355.4
Inv. Status: Limited Stock
SZ-C054009
CAS No:41325-63-7
Mol.F.: C63H88CoN14O14P
Mol.Wt.: 1355.4
Inv. Status: Limited Stock

Cyanocobalamin EP Impurity D

Picture of Cyanocobalamin EP Impurity D
CAT No: SZ-C054010
CAS No: NA
Mol.F. : C63H87CoN13O15P
Mol.Wt. : 1356.4
Inv. Status: In Stock
SZ-C054010
CAS No:NA
Mol.F.: C63H87CoN13O15P
Mol.Wt.: 1356.4
Inv. Status: In Stock

Cyanocobalamin EP Impurity B

Picture of Cyanocobalamin EP Impurity B
CAT No: SZ-C054011
CAS No: 26264-28-8
Mol.F. : C63H87CoN13O15P
Mol.Wt. : 1356.4
Inv. Status: In Stock
SZ-C054011
CAS No:26264-28-8
Mol.F.: C63H87CoN13O15P
Mol.Wt.: 1356.4
Inv. Status: In Stock

Cyanocobalamin EP Impurity G

Picture of Cyanocobalamin EP Impurity G
CAT No: SZ-C054012
CAS No: NA
Mol.F. : C64H90CoN14O14P
Mol.Wt. : 1369.4
Inv. Status: In Stock
SZ-C054012
CAS No:NA
Mol.F.: C64H90CoN14O14P
Mol.Wt.: 1369.4
Inv. Status: In Stock

Cyanocobalamin EP Impurity H

Picture of Cyanocobalamin EP Impurity H
CAT No: SZ-C054013
CAS No: 13422-51-0
Mol.F. : C62H89Co3N13O15P
Mol.Wt. : 1464.2
Inv. Status: In Stock
SZ-C054013
CAS No:13422-51-0
Mol.F.: C62H89Co3N13O15P
Mol.Wt.: 1464.2
Inv. Status: In Stock

Methylcobalamin

Picture of Methylcobalamin
CAT No: SZ-C054014
CAS No: 13422-55-4
Mol.F. : C63H91CoN13O14P
Mol.Wt. : 1344.4
Inv. Status: In Stock
SZ-C054014
CAS No:13422-55-4
Mol.F.: C63H91CoN13O14P
Mol.Wt.: 1344.4
Inv. Status: In Stock

Cyanocobalamin Oxidation Impurity

Picture of Cyanocobalamin Oxidation Impurity
CAT No: SZ-C054015
CAS No: NA
Mol.F. : C63H88CoN14O15P
Mol.Wt. : 1371.4
Inv. Status: Under Synthesis
SZ-C054015
CAS No:NA
Mol.F.: C63H88CoN14O15P
Mol.Wt.: 1371.4
Inv. Status: Under Synthesis

Cyanocobalamin Impurity 5

Picture of Cyanocobalamin Impurity 5
CAT No: SZ-C054016
CAS No: 121483-62-3
Mol.F. : C63H87CoN13O15P
Mol.Wt. : 1356.4
Inv. Status: Under Synthesis
SZ-C054016
CAS No:121483-62-3
Mol.F.: C63H87CoN13O15P
Mol.Wt.: 1356.4
Inv. Status: Under Synthesis

Cyanocobalamin B6-Hydroxymethyl Derivative

Picture of Cyanocobalamin B6-Hydroxymethyl Derivative
CAT No: SZ-C054019
CAS No: NA
Mol.F. : C64H90CoN14O14P
Mol.Wt. : 1369.4
Inv. Status: Custom Synthesis
SZ-C054019
CAS No:NA
Mol.F.: C64H90CoN14O14P
Mol.Wt.: 1369.4
Inv. Status: Custom Synthesis

Cyanocobalamin B5-Hydroxymethyl Derivative

Picture of Cyanocobalamin B5-Hydroxymethyl Derivative
CAT No: SZ-C054020
CAS No: NA
Mol.F. : C64H90CoN14O14P
Mol.Wt. : 1369.4
Inv. Status: Custom Synthesis
SZ-C054020
CAS No:NA
Mol.F.: C64H90CoN14O14P
Mol.Wt.: 1369.4
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Cyanocobalamin 13C7

Picture of Cyanocobalamin 13C7
CAT No: SZ-C054D01
CAS No: NA
Mol.F. : C5613C7H88CoN14O14P
Mol.Wt. : 1362.3
Inv. Status: Custom Synthesis
SZ-C054D01
CAS No:NA
Mol.F.: C5613C7H88CoN14O14P
Mol.Wt.: 1362.3
Inv. Status: Custom Synthesis