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yyyyyy N-(Azido-PEG3)-N-Fluorescein-PEG3-acid - 98% prefix CAS No. 2100306-50-9 | Aladdin Scientific
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N-(Azido-PEG3)-N-Fluorescein-PEG3-acid - 98%, high purity , CAS No.2100306-50-9
Basic Description Specifications & Purity ≥98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description
N-(Azido-PEG3)-N-Fluorescein-PEG3-acid contains azide, fluorescein and carboxylic acid moieties. The azide can react with alkynes in copper-catalyzed Click Chemistry. Fluorescein is a universal dye which is used for dye labeling. The carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC. The hydrophilic PEG linker increases the compounds water solubility in aqueous media.
Names and Identifiers Canonical SMILES C1=CC2=C(C=C1NC(=S)N(CCOCCOCCOCCC(=O)O)CCOCCOCCOCCN=[N+]=[N-])C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O Isomeric SMILES C1=CC2=C(C=C1NC(=S)N(CCOCCOCCOCCC(=O)O)CCOCCOCCOCCN=[N+]=[N-])C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O PubChem CID 126480427 Molecular Weight 811.9
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