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重要文件

X1500

Sigma-Aldrich

D-(+)-木糖

≥99% (GC)

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About This Item

經驗公式(希爾表示法):
C5H10O5
CAS號碼:
分子量::
150.13
Beilstein:
1562108
EC號碼:
MDL號碼:
分類程式碼代碼:
12352201
PubChem物質ID:
NACRES:
NA.21
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生物源

cell culture

品質等級

化驗

≥99% (GC)

形狀

powder

光學活性

[α]20/D 18.2 to 19.4 °, c = 4% (w/v) in water

技術

gas chromatography (GC): suitable

顏色

white

有用的pH值範圍

6.0-6.5 (20 °C, 100 g/L)

mp

154-158 °C (lit.)

溶解度

water: 50 mg/mL, clear, colorless

儲存溫度

room temp

SMILES 字串

O[C@@H]1COC(O)[C@H](O)[C@H]1O

InChI

1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3+,4-,5?/m1/s1

InChI 密鑰

SRBFZHDQGSBBOR-IOVATXLUSA-N

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一般說明

木糖是一种五碳糖,参与植物木质纤维素形成。木糖主要存在于阔叶林与农业废弃物中。[1]

應用

D-(+)-木糖可以用于:
  • 激活微生物活性的组分之一[2]
  • 增强生物膜形成[3]
  • 生化检测,从而鉴别蜡样芽孢杆菌[4]
  • 底物筛查表征[5]

生化/生理作用

口服后预估尿液中的木糖含量的方法,可用于诊断碳水化合物吸收和非胰腺分子吸收障碍。[6]木糖在植物生物量生物转化成燃料和化学物中有重要作用。[1]

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 1

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

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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

Genome sequence of the lignocellulose-bioconverting and xylose-fermenting yeast Pichia stipitis
Jeffries TW, et al.
Nature Biotechnology, 25(3), 319-319 (2007)
Prevalence of Bacillus cereus and associated risk factors in Chinese-style fried rice available in the city of Colombo, Sri Lanka
Perera ML and Ranasinghe GR
Foodborne Pathogens and Disease, 9(2), 125-131 (2012)
New methodology for estimating rumen protein degradation using the in vitro gas production technique
Karlsson L, et al.
Anim. Feed Sci. Technol., 153(3-4), 193-202 (2009)
Microfluidic microbial fuel cell array for multiplexed long-term parallel analysis of microbial activities
15th international conference on miniaturized systems for chemistry and life sciences, Seattle, Washington (2011)
Diagnostic Function Tests in Chemical Pathology, 166-166 (2012)

Questions

1–3 of 3 Questions  
  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

      Helpful?

  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

      Helpful?

  3. ¿Is the package size 10 milligrams (mg) correct?, since the package photos show 1 kg, 500 g and 5 g (that's not here).

    1 answer
    1. Yes, this product is currently offered in a 10mg package size. The 10 mg quantity is packaged in a 2 mL HDPE vial with a polypropylene screw cap.

      Helpful?

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