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Vitamin B12, 500 mg

≥96 %, for biochemistry
Pack Qty.
Empirical formula C63H88CoN14O14P
Molar mass (M) 1355,4 g/mol
Melting point (mp) >300 °C
Storage temp. +4 °C
CAS No. [68-19-9]
EG-Nr. 200-680-0

Type analysis

€43.90/Pack Qty. 

excl. VAT. | 500 mg per Pack Qty.

Art. No. T915.1

Available from stock Karlsruhe
Delivery fast, simple and reliable!
from 6 Pack Qty. €41.70/Pack Qty.
from 24 Pack Qty. €39.51/Pack Qty.
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Vitamin B12
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Order No. Pack Qty. Pack. Price Quantity
T915.1 500 mg glass €43.90
T915.2 1 g glass €74.90
T915.3 2.5 g glass €159.50
Available from stock Karlsruhe
Available at short notice
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General information


Vitamins are involved in many metabolic reactions. We can supply a range of high-purity substances suitable for biochemical applications in research and development.

Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancedark-red cryst. powder  
Assay (dry substance)96,0-102,0 %  
Related substances≤5 %  
Loss on drying≤12,0 %  

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