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861650-100MGApplication (+)-Biotin 4-nitrophenyl ester may be used in the preparation of biotin tagged ARC (adenosine-oligoarginine conjugate) derivative during cellular protein uptake studies. It may also be used to prepare biotinylated quinazoline
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155861-100GApplication 4-Fluoro-3-nitroaniline was used in the preparation of commercial hair dyes .
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155861-25GApplication 4-Fluoro-3-nitroaniline was used in the preparation of commercial hair dyes .
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130184-1G7-Nitro-3,4-benzocoumarin was prepared by the oxidation of 4′-nitrobiphenyl-2-carboxylic acid.
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A163284-20mgAzide/azido functionalized polyethylene glycol (N3-PEG-X) is a bifunctional PEG derivative that can be used to modify proteins, peptides and other materials. Azide group can react with alkyne in aqueous solution catalyzed by copper. It can also be
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32499-50MGDinotefuran, a new neonicotinoid insecticide has low mammalian toxicity and great insecticidal activity against a broad range of pests. Find more information here: Neonicotinoids Application Dinotefuran has been used as a standard for the
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CRM69091-50MGThis certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 . This CRM is traceable to primary material from an NMI, e.
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G0142-10MGSubstrates Chromogenic substrate for cathepsin C.
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G0142-250MGSubstrates Chromogenic substrate for cathepsin C.
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JKA3097-1GApplication Activated PEG derivatives can be used to modify peptides, proteins, or in other bioconjugation applications. PEGylated materials have found broad use in drug delivery systems, virology, and immunology, as the incorporation of PEG
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EME00353-1GOther Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
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1464001-500MGThis product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the