跳轉至內容
Merck
全部照片(1)

重要文件

61345

Sigma-Aldrich

D-乳糖 一水合物

≥98.0% (HPLC)

同義詞:

β-D-Gal-(1→4)-D-Glc, 4-O-β-D-吡喃半乳糖基-D-葡萄糖, 乳糖

登入查看組織和合約定價


About This Item

經驗公式(希爾表示法):
C12H22O11 · H2O
CAS號碼:
分子量::
360.31
Beilstein:
3768231
EC號碼:
MDL號碼:
分類程式碼代碼:
12352201
PubChem物質ID:

品質等級

化驗

≥98.0% (HPLC)

形狀

solid

光學活性

[α]20/D +52±2°, 22 hr, c = 10% in H2O

雜質

3.0-7.0% water

顏色

colorless

溶解度

H2O: 0.1 g/mL, clear, colorless (warm)

SMILES 字串

O.OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O

InChI

1S/C12H22O11.H2O/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12;/h1,4-12,14-21H,2-3H2;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1

InChI 密鑰

HBDJFVFTHLOSDW-XBLONOLSSA-N

尋找類似的產品? 前往 產品比較指南

應用


  • 采用硅铝酸盐沸石催化剂进行的有机溶剂中乳糖月桂酯的合成。: 该研究探讨了在硅酸铝沸石催化剂存在的情况下,利用D-乳糖一水合物和有机溶剂合成的乳糖月桂酯,突出了其在食品化学和表面活性剂中的潜在应用(Enayati et al., 2019)。

  • 在有机溶剂中使用游离和固定化脂肪酶进行的乳糖脂肪酸酯生物表面活性剂的合成和表征。: 该论文介绍了使用D-乳糖一水合物和各种脂肪酶来合成和表征乳糖脂肪酸酯,重点介绍了它们在食品和化妆品工业中作为生物表面活性剂的潜力(Enayati et al., 2018)。

生化/生理作用

乳糖是由一个半乳糖和一个葡萄糖分子的缩合形成的二糖。乳糖是大多数物种牛奶中的主要糖,通常含量在 2-8% 之间。乳糖酶将乳糖水解为其组成的单糖。在新生儿中,通过乳糖酶作用释放的葡萄糖是一种主要的能量来源。

其他說明

为了全面了解我们针对客户研究提供的各种二糖产品,建议您访问我们的碳水化合物分类页面。
可能实行销售限制

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Mojtaba Enayati et al.
Food chemistry, 279, 401-407 (2019-01-07)
Sugar-based biosurfactants are safer and healthier alternatives to synthetic surfactants especially for use in the food industry. In this work, biosurfactants were synthesized via the esterification of lactose with lauric acid in different organic solvents without using lipase or other
Erica S Rodriguez et al.
Journal of the science of food and agriculture, 99(4), 1682-1690 (2018-09-13)
Chia oil possesses a very high content of polyunsaturated fatty acids, mainly α-linolenic acid. This characteristic makes this oil possess beneficial properties to health but gives it a high susceptibility to the oxidation process. Microencapsulation and the addition of natural
Maryam Enteshari et al.
Foods (Basel, Switzerland), 9(6) (2020-06-18)
The simultaneous production of lactulose (LAU), lactobionic acid (LBA), and organic acids from sweet and acid whey permeate (SWP and AWP) via catalytic synthesis (5% Ru/C) was studied in a continuous stirred-tank reactor. At selected conditions (60 °C, 60 bar
Fan Zhou et al.
Scientific reports, 1, 78-78 (2012-02-23)
The invisibility cloak has been a long-standing dream for many researchers over the decades. Using transformation optics, a three-dimensional (3D) object is perceived as having a reduced number of dimensions, making it "undetectable" judging from the scattered field12345. Despite successful
Akhtar Siddiqui et al.
Journal of pharmaceutical sciences, 103(9), 2819-2828 (2014-03-04)
The objective of this study was to develop powder X-ray diffraction (XRPD) chemometric model for quantifying crystalline tacrolimus from solid dispersion (SD). Three SDs (amorphous tacrolimus component) with varying drug to excipient ratios (24.4%, 6.7%, and 4.3% drug) were prepared.

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務