Cyanocobalamin

• Post Date:

  Aug 29,2022

• Expiry Date:

  Aug 29,2023

• Detailed Description:

  Cas No. :68-19-9 Quantity: 100Metric Tons
  Payment Method: TT, LC
  Product name: Cyanocobalamin (Vitamin B12)
  Characters: Dark red crystals or dark red crystalline powder
  Identification A
  UV: absorption maxima at 278±1nm, 361±1nm and 550±2nm
  A361 n/m /A278nm: 1.70-1.90
  A361nm/A550nm: 3.15-3.45
  Identification B:
  TLC: The principal sport in the chromatogram obtained with the test solution is similar in position, colour and size to the principal spot in the chromatogram obtained with the reference solution
  Loss on drying: ≤10.0%
  assay: 97% to 102.0%
  Total impurities ≤3.0%
  acetone ≤5000ppm
  total aerobic microbial count: ≤1000cfu/g
  total combined yeasts/mould count: ≤100cfu/g
  
  Certificate: GMP, CEP
  

• CAS Registry Number:

  68-19-9

• Synonyms:

  ;cyano-5,6-dimethylbenzimidazole-cobalamin;Cyanocobalamin;VB12;5,6-dimethyl-1-(3-o-phosphono-alpha-d-ribofuranosyl)-1h-benzimidazolmonoes;

• Molecular Formula:

  C₆₃H₈₈CoN₁₄O₁₄P

• Molecular Weight:

  1355.3652

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Premium ingredient co.,ltd     [ China ]        

• Contact:

  ameliabai

• Tel:

  +86-510-86995770

• Fax:

  +86-510-86993298

• Email:

  ameliabai@aliyun.com