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Merck

P4780

Sigma-Aldrich

吐温80(TWEEN® 80)

suitable for cell culture, suitable for insect cell culture, viscous liquid

别名:

POE (20)山梨糖醇酐单油酸酯, 聚乙二醇山梨醇酐单油酸酯, 聚山梨酯 80, 聚氧乙烯山梨糖醇酐单油酸酯

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About This Item

CAS号:
MDL编号:
UNSPSC代码:
12161700
NACRES:
NA.25
价格与库存信息目前不能提供

描述

non-ionic

质量水平

表单

viscous liquid

分子量

average mol wt ~1310

组成

Oleic acid, ≥58.0% (balance primarily linoleic, palmitic, and stearic acids)

技术

cell culture | insect: suitable
cell culture | mammalian: suitable

CMC

0.012 mM

密度

1.06 g/mL at 25 °C (lit.)
1.07 g/cm3 at 25 °C (lit.)

SMILES字符串

CCCCCCCC/C=C/CCCCCCCC(=O)OCCOCC(C1C(CC(O1)OCCO)OCCO)OCCO

InChI

1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-27-29(39-22-19-34)32-28(38-21-18-33)26-31(42-32)41-23-20-35/h9-10,28-29,31-35H,2-8,11-27H2,1H3/b10-9+

InChI key

RGPBUVUVZKQNHD-MDZDMXLPSA-N

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一般描述

TWEEN 80是一种聚山梨糖醇酯[1],分子量为1.31 kDa。在工业上可作为稳定剂和乳化剂使用。它的干燥特性,使其应用于冰淇淋中。[2]

应用

使用TWEEN® 80:
  • 采用过滤法进行单核细胞增多性李斯特氏菌计数[3]
  • 作为制备W1/O/W2乳状液的亲水性乳化剂[4]
  • 作为牛结核分枝杆菌卡介苗(BCG)巴斯德菌株培养中7H9 +油酸清蛋白葡萄糖过氧化氢酶的组成部分 [5]

非离子型洗涤剂,用于哺乳动物细胞系中选择性蛋白质提取和细胞核分离。

法律信息

TWEEN is a registered trademark of Croda International PLC

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(°F)

>235.4 °F - closed cup

闪点(°C)

> 113 °C - closed cup

个人防护装备

Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Fats in Food Technology (2014)
Ice Cream, 86-86 (2003)
A contribution to the improvement of Listeria monocytogenes enumeration in cold-smoked salmon
Besse NG, e al.
International Journal of Food Microbiology, 91(2), 119-127 (2004)
Low-fat Gouda cheese made from bovine milk-olive oil emulsion: physicochemical and sensory attributes
Felfoul I, et al.
Journal of Food Science and Technology, 52(10), 6749-6755 (2015)
Gangotri Siddappa et al.
Molecular carcinogenesis, 56(11), 2446-2460 (2017-06-16)
Effective chemoprevention is critical for improving outcomes of oral cancer. As single agents, curcumin and metformin are reported to exhibit chemopreventive properties, in vitro as well as in patients with oral cancer. In this study, the chemopreventive efficacy of this

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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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