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重要文件

48280

Sigma-Aldrich

D-(+)-半乳糖醛酸 一水合物

≥97% (titration)

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About This Item

經驗公式(希爾表示法):
C6H10O7 · H2O
CAS號碼:
分子量::
212.15
Beilstein:
1727087
EC號碼:
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.22
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品質等級

化驗

≥97% (titration)

形狀

solid

光學活性

[α]20/D +53±2°, 5 hr, c = 10% in H2O

雜質

5-12% water

顏色

white to off-white

SMILES 字串

O.OC1O[C@@H]([C@H](O)[C@H](O)[C@H]1O)C(O)=O

InChI

1S/C6H10O7.H2O/c7-1-2(8)4(5(10)11)13-6(12)3(1)9;/h1-4,6-9,12H,(H,10,11);1H2/t1-,2+,3+,4-,6?;/m0./s1

InChI 密鑰

BGHPCEJXDOGRGW-KSSASCOMSA-N

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其他說明

为了全面了解我们针对客户研究提供的各种单糖产品,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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分析證明 (COA)

Lot/Batch Number

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Volodymyr Pauk et al.
Analytica chimica acta, 989, 112-120 (2017-09-17)
The ultra-high performance supercritical fluid chromatography-mass spectrometry (UHPSFC/MS) procedure for analysis of native monosaccharides was developed. Chromatographic conditions were investigated to separate a mixture of four hexoses, three pentoses, two deoxyhexoses and two uronic acids. Increasing water content in methanol
Ranveer Singh Jayani et al.
Enzyme research, 2010, 306785-306785 (2010-11-06)
At present almost all the pectinolytic enzymes used for industrial applications are produced by fungi. There are a few reports of pectinase production by bacterial strains. Therefore, in the present study, seventy-four bacterial strains, isolated from soil and rotten vegetable
Carlo Giannelli et al.
Analytical chemistry, 92(9), 6304-6311 (2020-04-25)
Typhoid fever is a major cause of morbidity and mortality in developing countries. Vaccines based on the Vi capsular polysaccharide are licensed or in development against typhoid fever. Vi content is a critical quality attribute for vaccines release, to monitor
Lissa Davis et al.
Journal of food science, 83(7), 1921-1932 (2018-06-16)
Blueberry pomace (BP) and cranberry pomace (CP) are good sources of dietary fiber and phenolics. This study aimed to develop berry fruit pomace (FP)-fortified specialty mustard with elevated bioactive compounds and ascertain consumer acceptance of a new product. Wet BP
Mitra Arjmandi et al.
Food science and technology international = Ciencia y tecnologia de los alimentos internacional, 23(1), 36-45 (2016-06-28)
The effect of a pasteurization treatment at 90 ± 2 ℃ for 35 s provided by continuous microwave under different doses (low power/long time and high power/short time) or conventional pasteurization on the quality of orange-colored smoothies and their changes throughout 45 days of

Questions

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  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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