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Biotin Azide

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Physical properties
Molecular weight326.42
Storage, safety and handling
H-phraseH303, H313, H333
Hazard symbolXN
Intended useResearch Use Only (RUO)
R-phraseR20, R21, R22
StorageFreeze (< -15 °C); Minimize light exposure
Alternative formats
Biotin cadaverine
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Molecular weight
Biotin and biotin derivatives bind with high affinity to both avidins and streptavidins. Biotin azide can be readily conjugated to many biomolecules through the well-known click chemistry.


Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of Biotin Azide to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

0.1 mg0.5 mg1 mg5 mg10 mg
1 mM306.354 µL1.532 mL3.064 mL15.318 mL30.635 mL
5 mM61.271 µL306.354 µL612.708 µL3.064 mL6.127 mL
10 mM30.635 µL153.177 µL306.354 µL1.532 mL3.064 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)Molecular weightVolume (Calculate)Concentration (Calculate)Moles



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