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polyethylene glycol 4000 CAS 25322-68-3It is a low-molecular-weight grade of polyethylene glycol
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beta-Diphosphopyridine nucleotide CAS 53-84-9It is a coeznyme consisting of an adenine base and a nicotinamide base connected by a pair of bridging phosphate group.
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L-Arabinose CAS 5328-37-0It is the naturally occurring isomer and is a constituent of plant polysaccharides.
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Iodoacetic acid sodium salt CAS 305-53-3It is a reagent for the modification of cysteine residues in proteins
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DL-Methionine CAS 59-51-8It is a sulfur-containing amino acid mainly used as a dietary supplement for poultry.
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Potassium sodium tartrate tetrahydrate CAS 6381-59-5It is a ferroelectric crystal with a high piezoelectric effect and electromechanical coupling coefficient.
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Potassium sorbate CAS 24634-61-5/590-00-1It is a highly effective and safe preservative. It has good corrosion resistance, high safety, and good stability.