国产精品人妻无码久久久郑州天气网,少妇性生交AAAA片色黄,免费无码婬片A片AAA毛多多,日韩欧美一区二区三区久久婷婷,亚洲天堂av在线

您好,歡迎光臨中科瑞泰!

免費(fèi)咨詢電話:
400-699-0631

首頁 > 常用試劑 > 生化試劑 > 碳水化合物

Chitin 幾丁質(zhì)

Chitin 幾丁質(zhì)

產(chǎn)品編號(hào):CR1087-10g

產(chǎn)品規(guī)格:10g

數(shù)量
價(jià)格 ¥80

Chitin from crab shells

幾丁質(zhì);甲殼素

C8H13NO5)CAS1398-61-4

StorageRT

Form…………………..coarse flakes

說明: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.


10g                 80

貨號(hào):CR1087


 
只有購買過該商品的用戶才能進(jìn)行評(píng)價(jià)。[發(fā)表評(píng)價(jià)]