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Chitin from crab shells
几丁质；甲壳素
（C8H13NO5)n CAS：1398-61-4
Storage：RT
Form…………………..coarse flakes
说明：Chitin, a linear amino polysaccharide composed of
β-1,4-linked N-acetyl-D-glucosamine (GlcNAc), is the second most abundant
natural biopolymer. It forms the carbohydrate backbone of the exoskeletons of
crustacians and insects and is also found in the cell wall of yeast and
fungi.
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