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Merck

D4288

Sigma-Aldrich

双半乳糖醛酸

≥85% (HPLC)

别名:

α-D-GalA-(1→4)-D-GalA

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About This Item

经验公式(希尔记法):
C12H18O13
CAS号:
分子量:
370.26
MDL號碼:
分類程式碼代碼:
12352201
PubChem物質ID:
NACRES:
NA.25

生物源

synthetic (organic)

品質等級

化驗

≥85% (HPLC)

形狀

powder

顏色

white to off-white

溶解度

water: 50 mg/mL, clear, colorless to faintly yellow

儲存溫度

−20°C

SMILES 字串

OC(C=O)C(O)C(OC1OC(C(O)C(O)C1O)C(O)=O)C(O)C(O)=O

InChI

1S/C12H18O13/c13-1-2(14)3(15)8(7(19)10(20)21)24-12-6(18)4(16)5(17)9(25-12)11(22)23/h1-9,12,14-19H,(H,20,21)(H,22,23)

InChI 密鑰

SYBQLSSECRIKMJ-UHFFFAOYSA-N

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應用

体内源自果胶分解代谢的二半乳糖醛酸(DGA)用于酶(例如蛋白酶K)的共结晶。它在半乳糖醛酸代谢研究中用作底物,以鉴定、区分和表征内聚和外聚半乳糖醛酸酶和葡萄糖酶。 DGA用于研究诸如TogMNAB ABC转运蛋白之类的系统对寡半乳糖醛酸的转运。

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。

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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Lisha Zhang et al.
Fungal genetics and biology : FG & B, 48(10), 990-997 (2011-06-21)
D-galacturonic acid is the most abundant component of pectin, one of the major polysaccharide constituents of plant cell walls. Galacturonic acid potentially is an important carbon source for microorganisms living on (decaying) plant material. A catabolic pathway was proposed in
V E Miamin et al.
Genetika, 40(9), 1187-1193 (2004-11-24)
A mutant that cannot utilize pectin substances of plant cell walls was obtained via insertion of mini-mini-Tn5xylE transposon into the chromosome of phytopathogenic bacteria Erwinia carotovora subsp. atroseptica. The inability of mutant cells to utilize these substrates was caused by
V Valmeekam et al.
Molecular plant-microbe interactions : MPMI, 14(6), 816-820 (2001-06-02)
The negative regulatory protein ExuR in Erwinia chrysanthemi regulates expression of the galacturonate uptake (exuT) and utilization (uxaA, uxaB, uxaC) genes. We cloned and determined the nucleotide sequence of the exuR gene from E. chrysanthemi EC16. Analysis of the deduced
N Hugouvieux-Cotte-Pattat et al.
Molecular microbiology, 41(5), 1113-1123 (2001-09-14)
The bacterium Erwinia chrysanthemi, which causes soft rot disease on various plants, is able to use pectin as a carbon source for growth. Knowledge of the critical step in pectin catabolism which allows the entry of pectic oligomers into the
S Gognies et al.
Journal of industrial microbiology & biotechnology, 39(7), 1023-1029 (2012-03-01)
In Saccharomyces cerevisiae, an endopolygalacturonase encoded by the PGL1 gene catalyzes the random hydrolysis of the α-1,4 glycosidic linkages in polygalacturonic acid. To study the regulation of the PGL1 gene, we constructed a reporter vector containing the lacZ gene under

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