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Merck

14578

Sigma-Aldrich

Undecyl α-D-maltoside

≥90% (GC)

别名:

n-Undecyl α-D-maltopyranoside

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About This Item

经验公式(希尔记法):
C23H44O11
分子量:
496.59
MDL编号:
UNSPSC代码:
12161900
PubChem化学物质编号:
NACRES:
NA.25

描述

non-ionic

方案

≥90% (GC)

表单

solid

分子量

496.59 g/mol

杂质

≤0.01% undecanol
≤5% β-isomer

pH值(酸碱度)

7.5-8.5 (1% in H2O)

溶解性

H2O: 20%, clear to very faintly turbid, colorless

λ

1 % in H2O

紫外吸收

λ: 225 nm Amax: ≤0.25
λ: 260 nm Amax: ≤0.15
λ: 280 nm Amax: ≤0.10
λ: 340 nm Amax: ≤0.05

适用性

corresponds to standard for fluorescence

SMILES字符串

CCCCCCCCCCCO[C@H]1O[C@H](CO)[C@@H](O[C@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@H]1O

InChI

1S/C23H44O11/c1-2-3-4-5-6-7-8-9-10-11-31-22-20(30)18(28)21(15(13-25)33-22)34-23-19(29)17(27)16(26)14(12-24)32-23/h14-30H,2-13H2,1H3/t14-,15-,16-,17+,18-,19-,20-,21-,22+,23-/m1/s1

InChI key

UYEMNFYVTFDKRG-BFNKVOCASA-N

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

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Alekos D Tsamaloukas et al.
Langmuir : the ACS journal of surfaces and colloids, 25(8), 4393-4401 (2009-04-16)
The micellization behavior of a series of n-alkyl-maltosides in aqueous solution was studied by isothermal titration calorimetry (ITC) and dynamic light scattering (DLS) at 25 degrees C. Demicellization experiments were conducted with single component micelles of octyl (OM), nonyl (NM)
C Ostermeier et al.
Proceedings of the National Academy of Sciences of the United States of America, 94(20), 10547-10553 (1997-10-06)
The aa3 type cytochrome c oxidase consisting of the core subunits I and II only was isolated from the soil bacterium Paracoccus denitrificans and crystallized as complex with a monoclonal antibody Fv fragment. Crystals could be grown in the presence

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