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CAS RN: 68-19-9 | Product Number: C0449

Vitamin B12

Purity: >95.0%(E)
  • Cyanocobalamin
6   ≥20 
1   ≥20 

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Product Number C0449
Purity / Analysis Method >95.0%(E)
Molecular Formula / Molecular Weight C__6__3H__8__8CoN__1__4O__1__4P = 1355.39  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic,Heat Sensitive
CAS RN 68-19-9
Reaxys Registry Number 4122889
PubChem Substance ID 87565570
SDBS (AIST Spectral DB) 2057
Merck Index (14) 10014
MDL Number


Appearance Red to Dark red to Dark purple powder to crystal
Purity(UV-vis method) 95.0 to 105.0 %(calcd.on dried substance)
abs-ratio(a/b) 0.53 to 0.59(E278/E361)
abs-ratio(2a/2b) 0.29 to 0.32(E550/E361)
Drying loss max. 10.0 %
Properties (reference)
Solubility in water Slightly soluble
Degree of solubility in water 12.5 g/l   25 °C
Solubility (insoluble in) Ether,Acetone,Chloroform
Related Laws:
EC Number 200-680-0
RTECS# GG3750000
Transport Information:
HS Number 2936260000
PubMed Literature


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