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Attention: The concentration units g/l and mmol/l are obtained from the corresponding columns and are therefore both more universal and more common. Therefore, the use of these units is recommended. All other units cannot be converted, i.e. if you search 500 mg, results with 0.5 g will not be included. Please keep this in mind when using this tool.



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Searched compounds: B12

Your search received 4 results.

Vitamin Solution

in 1 medium
Compounds Amount Conc. [g/L] Conc. [mM]
4-Aminobenzoic Acid 4 mg 0.04 0.29
B12 5 mg 0.05 0.04
D-(+)-biotin 1 mg 1.0e-2 0.04
Nicotinic acid 0.01 g 0.1 0.81
Calcium D-(+)-pantothenate 5 mg 0.05 -
Pyridoxamine Dihydrochloride 0.01 g 0.1 0.41
Thiamine HCl 0.01 g 0.1 0.3
Distilled water 100 ml - -

Vitamin mix (pfennig & Lippert,1966)

in 2 media
Compounds Amount Conc. [g/L] Conc. [mM]
Thiamin 5 mg 0.01 0.05
Calcium pantothenate 5 mg 0.01 0.03
Biotin 2 mg 5.0e-3 0.02
PABA 5 mg 0.01 0.09
Nicotinic acid 5 mg 0.01 0.1
Pyridoxine 10 mg 0.03 0.15
Folic acid 2 mg 5.0e-3 0.01
Riboflavin 5 mg 0.01 0.03
B12 0.5 mg 1.3e-3 9.2e-4

Acidic solution (HCl, pH 3; 100 ml)

in 3 media
Compounds Amount Conc. [g/L] Conc. [mM]
Thiamin 5 mg 0.05 0.19
Calcium pantothenate 5 mg 0.05 0.1
B12 0.5 mg 5.0e-3 3.7e-3
Distilled water 100 ml - -

Neutral B12 solution 0.005 g/L

in 3 media
Compounds Amount Conc. [g/L] Conc. [mM]
B12 0.5 mg 5.0e-3 3.7e-3
Distilled water 100 ml - -