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N,N'-二乙酰基壳二糖α/β混合物

规格或纯度: >98%(HPLC)
有货

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库存信息

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
N130902-5mg
5mg 现货 Stock Image
N130902-10mg
10mg 现货 Stock Image
N130902-20mg
20mg 现货 Stock Image
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二糖 化学生物学

基本描述

英文别名 N,N'-diacetylchitobiose|diacetylchitobiose|35061-50-8|CHEBI:28681|2-(acetylamino)-4-O-[2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl]-2-deoxy-D-glucopyranose|GlcNAc(b4)GlcNAc|MFCD00077715|(GlcNAc)2|NN'-Diacetylchitobiose|GlcNAc(b1-4)GlcNAc|GlcNAc.beta.1-4
规格或纯度 >98%(HPLC)
英文名称 N,N'-Diacetyl chitobiose
生化机理 In chitinolytic bacteria, such as Vibrio, Streptomyces and Serratia, N,N′-Diacetylchitobiose (GlcNAc2) is not only a major breakdown product of chitinase, but it is also the smallest substance that induces chitinase production. It can also be utilized as a carbon source by E. coli, which does not express chitinases, but is exposed to GlcNAc2 produced by intestinal chitinolytic bacteria. In most organisms, the uptake of GlcNAc2 occurs via the phosphoenolpyruvate:glycose phosphotransferase system (PTS). GlcNAc2 has also been used as a substrate or inhibitor to study the activity of glycolytic enzymes.
储存温度 -20°C储存,充氩
运输条件 超低温冰袋运输
产品介绍


Diacetylchitobiose/Chitobiose, a dimer of β(1,4) linked N-acetyl-D glucosamine, is used as an alternative source of N-acetylglucosamine by some bacteria. It is used in fermentation research to study, differentiate and characterize chitobiose transporter systems and enzymes such as β-N-acetylglucosaminidase(s) and chitobiose phosphorylase(s).

名称和标识符

IUPAC Name N-[(3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,4-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
INCHI InChI=1S/C16H28N2O11/c1-5(21)17-9-13(25)14(8(4-20)27-15(9)26)29-16-10(18-6(2)22)12(24)11(23)7(3-19)28-16/h7-16,19-20,23-26H,3-4H2,1-2H3,(H,17,21)(H,18,22)/t7-,8-,9-,10-,11-,12-,13-,14-,15?,16+/m1/s1
InChi Key CDOJPCSDOXYJJF-CBTAGEKQSA-N
Canonical SMILES CC(=O)NC1C(C(C(OC1O)CO)OC2C(C(C(C(O2)CO)O)O)NC(=O)C)O
Isomeric SMILES CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O[C@@H]2[C@H](OC([C@@H]([C@H]2O)NC(=O)C)O)CO)CO)O)O
WGK Germany 3
PubChem CID 439544
分子量 424.4
Beilstein号 61689
Reaxy-Rn 61689

化学和物理性质

溶解性 Methanol (Very Slightly, Heated), Water (Slightly, Heated)
敏感性 对热、湿度敏感
比旋光度 16° (C=1,H2O)
熔点 247°C

安全和危险性(GHS)

象形图
ghs07

Harmful

信号词 Warning
危险声明 H315: Causes skin irritation
H319: Causes serious eye irritation
预防措施声明 P305+P351+P338,P280,P302+P352,P321,P264,P362+P364,P264+P265,P337+P317,P332+P317
WGK Germany 3
Reaxy-Rn 61689
个人防护装备 dust mask type N95 (US), Eyeshields, Gloves

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