Pharmaceutical Reference Standards / Impurity Standards

Cyanocobalamin
Cyanocobalamin
  • CAT. No.C330000
  • CAS. No.68-19-9
  • Mol. F.C63H88CoN14O14P
  • Mol. W.1355.40 g/mol
  • Stock Status:Instock
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Chloramine-T Trihydrate
Chloramine-T Trihydrate
  • CAT. No.C330001
  • CAS. No.7080-50-4
  • Mol. F.C7H8ClNO2S.3H2O.Na
  • Mol. W.282.69 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity A
Cyanocobalamin EP Impurity A
  • CAT. No.C330002
  • CAS. No.23208-66-4
  • Mol. F.C63H85CoN13O15P
  • Mol. W.1354.40 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity B
Cyanocobalamin EP Impurity B
  • CAT. No.C330004
  • CAS. No.26264-28-8
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.35 g/mol
  • Stock Status:Under Synthesis
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Cyanocobalamin EP Impurity C
Cyanocobalamin EP Impurity C
  • CAT. No.C330005
  • CAS. No.38218-51-8
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.39 g/mol
  • Stock Status:Under Synthesis
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32-Carboxycyanocobalamin
32-Carboxycyanocobalamin
  • CAT. No.C330006
  • CAS. No.38218-77-8
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.35 g/mol
  • Stock Status:Limited Stock
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Cyanocobalamin EP Impurity E
Cyanocobalamin EP Impurity E
  • CAT. No.C330007
  • CAS. No.41325-63-7
  • Mol. F.C63H88CoN14O14P
  • Mol. W.1355.37 g/mol
  • Stock Status:Instock
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Cyanocobalamin EP Impurity G
Cyanocobalamin EP Impurity G
  • CAT. No.C330015
  • CAS. No.NA
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.39 g/mol
  • Stock Status:Instock
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Hydroxocobalamin Hydrochloride
Hydroxocobalamin Hydrochloride
  • CAT. No.C330016
  • CAS. No.59461-30-2
  • Mol. F.C62H89CoN13O15P.HCl
  • Mol. W.1382.90 g/mol
  • Stock Status:Limited Stock
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Cobamamide
Cobamamide
  • CAT. No.C330017
  • CAS. No.13870-90-1
  • Mol. F.C72H100CON18O17P
  • Mol. W.1579.58 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin Impurity 5
Cyanocobalamin Impurity 5
  • CAT. No.C330018
  • CAS. No.121483-62-3
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.37 g/mol
  • Stock Status:Instock
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Cyanocobalamin B6-Hydroxymethyl Derivative
Cyanocobalamin B6-Hydroxymethyl Derivative
  • CAT. No.C330019
  • CAS. No.NA
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.40 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin B5-Hydroxymethyl Derivative
Cyanocobalamin B5-Hydroxymethyl Derivative
  • CAT. No.C330020
  • CAS. No.NA
  • Mol. F.C64H90CoN14O14P
  • Mol. W.1369.40 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin Impurity 6
Cyanocobalamin Impurity 6
  • CAT. No.C330022
  • CAS. No.NA
  • Mol. F.C62H89CoN13O15P.C2H4O2
  • Mol. W.1406.41 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin EP Impurity H
Cyanocobalamin EP Impurity H
  • CAT. No.C330023
  • CAS. No.13422-51-0
  • Mol. F.C62H89CoN13O15P
  • Mol. W.1346.40 g/mol
  • Stock Status:Custom Synthesis
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Methylcobalamin
Methylcobalamin
  • CAT. No.C330024
  • CAS. No.13422-55-4
  • Mol. F.C63H91CoN13O14P
  • Mol. W.1344.40 g/mol
  • Stock Status:Custom Synthesis
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13-Hydroxylcyanocobalamin
13-Hydroxylcyanocobalamin
  • CAT. No.C330025
  • CAS. No.NA
  • Mol. F.C63H88CoN14O15P
  • Mol. W.1371.40 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin Oxidation Impurity
Cyanocobalamin Oxidation Impurity
  • CAT. No.C330026
  • CAS. No.NA
  • Mol. F.C63H88CoN14O15P
  • Mol. W.1371.40 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin-d-carboxylic Acid
Cyanocobalamin-d-carboxylic Acid
  • CAT. No.C330027
  • CAS. No.NA
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.40 g/mol
  • Stock Status:Custom Synthesis
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Vitamin B-12 C-Lactam
Vitamin B-12 C-Lactam
  • CAT. No.C330028
  • CAS. No.23388-02-5
  • Mol. F.C63H86CoN14O14P
  • Mol. W.1353.40 g/mol
  • Stock Status:Custom Synthesis
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N-Nitroso Cyanocobalamin
N-Nitroso Cyanocobalamin
  • CAT. No.C330030
  • CAS. No.NA
  • Mol. F.C63H87CoN15O15P
  • Mol. W.1384.40 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamine-c-Carboxylic Acid
Cyanocobalamine-c-Carboxylic Acid
  • CAT. No.C330031
  • CAS. No.38437-93-3
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.40 g/mol
  • Stock Status:Custom Synthesis
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Cyanocobalamin-g-carboxylic Acid
Cyanocobalamin-g-carboxylic Acid
  • CAT. No.C330032
  • CAS. No.58206-91-0
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.40 g/mol
  • Stock Status:Custom Synthesis
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34-Carboxy Cyanocobalamin
34-Carboxy Cyanocobalamin
  • CAT. No.C330033
  • CAS. No.NA
  • Mol. F.C63H87CoN13O15P
  • Mol. W.1356.37 g/mol
  • Stock Status:Custom Synthesis
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