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Cyanocobalamin (Vitamin B12), 50 Grams

Home Biochemicals Vitamin Supplements Cyanocobalamin, 50 G
Price$ 1,319.25
You Save$ 14930.75

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100 MG $ 32.50 1 G $ 84.75 5 G $ 258.25 50 G $ 1319.25 100 G $ 2593.25
  • SKU: C70500-50.0
  • Pack Size: 50 G
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Cyanocobalamin (Vitamin B12), 50 Grams
Description Specifications Documents

Vitamin B12

68-19-9

1355.37

C63H88CoN14O14P

Water, alcohol

2-8°C


Common vitamin of the Vitamin B12 family.

0.4 lbs

2.00 x 3.88 x 2.00



Research or further manufacturing use only, not for food or drug use.
  • Appearance: Dark red crystals or amorphous or crystalline powder
  • Identification (A): UV - Complies
  • Identification (B): Cobalts - Meet USP requirements
  • Identification (C): HPLC - The retention time of the major peak of the sample solution corresponds to that of the standard solution
  • Loss on Drying: ≤ 10.0 %
  • Assay: 97.0 - 102.0 %
  • Related Substances (Total impuities): ≤ 3.0 %
  • Related Substances (7ß, 8ß - Lactocyanocobalamin
    ): ≤ 1.0 %
  • Related Substances (34-methylcyanocobalamin): ≤ 2.0 %
  • Related Substances (8-Epi-Cyanocobalamin): ≤ 1.0 %
  • Related Substances (Any other unidentified impurity and 50-Carboxycyanocobalamin, 32-Carboxycyanocobalamine): ≤ 0.5 %
  • Acetone (GC): ≤ 5000 ppm
  • Total Aerobic Microbial Count: ≤ 1000 cfu/mg
  • Total Yeast and Mold Count (TYMC): ≤ 100 cfu/g
  • BSE/TSE Free: BSE/TSE Free
  • Material Source: Chemical Synthesis
  • Non Animal Origin: Non Animal Origin
  • Grade: USP
  • Country of Origin: Report

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