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H2N-PEG2-N3 (TosOH)

Click Chemistry Reagent

H2N-PEG2-N3 (TosOH) is a versatile click chemistry reagent featuring an azide functional group, designed for efficient bioconjugation applications. This compound participates in copper-catalyzed azide-alkyne cycloaddition (CuAAc) with alkynes and can also engage in strain-promoted alkyne-azide cycloaddition (SPAAC) with DBCO or BCN derivatives. Its use in linkers and labeling strategies makes it an invaluable tool for researchers working in the fields of chemical biology and materials science.

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Specifications

Manufacturer	Adooq Bioscience
CAS Number	2173092-98-1
Applications	Click Chemistry Reagent
Formula	C₁₃H₂₂N₄O₅S
Molecular Weight	346.40
SMILES	[N-]=[N+]=NCCOCCOCCN.O=S(O)(C1=CC=C(C)C=C1)=O

Storage & Solubility

In Vitro Solubility

Reported Solubility

No reported solubility data are available for this product.

Preparing Stock Solutions

Stock preparation is unavailable for this product molecular weight.

Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.

Storage

Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.