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L254

Sigma-Aldrich

D-乳糖 一水合物

ACS reagent

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

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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:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

形狀

powder

光學活性

[α]22/D +52.4°, c = 4.5 in H2O

雜質

dextrose, passes test
sucrose, passes test
≤0.005% insolubles
4.0-6.0% water

燃燒殘留物

≤0.03%

mp

219 °C (dec.)

正離子痕跡

Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)

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

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相關類別

應用

  • 乳糖基表面活性剂的合成:Enayati、Gong和Abbaspourrad的研究表明,d-乳糖一水化合物可用于合成乳糖十二烷基酯,以铝硅酸盐沸石作为催化剂。本研究提出了一种生产非离子表面活性剂的方法,突出了d-乳糖一水合物在工业和制药应用中的作用(Enayati et al., 2019)。

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)


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分析證明 (COA)

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