Catalog No.: A14040


Biotin-X-NHS Chemical Structure

CAS NO. 72040-63-2

Biotin-X-NHS is a compound used to attach biotin to primary amines under alkaline conditions (pH~8-9).

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Warning WARNING: Attention California Residents: This product can expose you to chemicals including Biotin-X-NHS , which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to
Warning Products are for laboratory research use only. Not for human use. We do not sell to patients.

Biological Activity

Biotin-X-NHS is a compound used to attach biotin to primary amines under alkaline conditions (pH~8-9).
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 22 mL 110 mL 220 mL
0.5 mM 4.4 mL 22 mL 44 mL
1 mM 2.2 mL 11 mL 22 mL
5 mM 0.44 mL 2.2 mL 4.4 mL

*The above data is based on the productmolecular weight 454.54. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A14040
CAS No. 72040-63-2
Formula C20H30N4O6S
M. Wt 454.54
Solubility DMSO
Purity >98%
SMILES C1CC(=O)N(C1=O)OC(=O)CCCCCNC(=O)CCCC[[email protected]]2[[email protected]@H]3[[email protected]](CS2)NC(=O)N3

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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