Bacitracin, 25 g, plastic
Molar mass (M) 1422,72 g/mol
Melting point (mp) 225 °C
Storage temp. +4 °C
CAS No. [1405-87-4]
Application: Stock solution: 100-1000 mg/ml in H2O or ethanol. Storage of stock solution at -20 °C. Working concentration: 0.1-1 mg/ml (0.07-0.7 mM). Bacitracin is very stable in a pH range of 4-5, but is rapidly inactivated in pH of over 5 at room temperature. Do not use at a pH of over 8.
excl. VAT. | 25 g per Pack Qty.
Art. No. 5655.2
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Bacitracin ≥60 I.U./mg, Ph.Eur., for biochemistry
Inhibits cell wall biosynthesis in gram-positive bacteria and Neisseria by interaction with murein biosynthesis. Also used as protease-inhibitor for inhibition of the gluthatione-insuline-transhydrogenase or some endopeptidases.
|Checked according to pharmacopoeia||Ph.Eur.|
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|Assay (dry substance)||≥60 IU/mg|
|Solubility (water/ethanol 96 %)||complies|
|Appearance of solution||complies|
|Loss on drying||≤5,0 %|
|Sulphated ash||≤1,0 %|
|Bacitracin A||≥40,0 %|
|Sum Bacitracin A, B1, B2, B3||≥70,0 %|
|Related peptides||≤20,0 %|
|Bacitracin F||≤6,0 %|