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Merck
CN

A6964

Sigma-Aldrich

Accutase® 溶液

sterile-filtered, suitable for cell culture

别名:

Cell detachment solution

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About This Item

MDL编号:
UNSPSC代码:
12352204
NACRES:
NA.75

无菌性

sterile-filtered

质量水平

形式

liquid

浓度

400-600 units/mL

技术

cell culture | mammalian: suitable
single cell analysis: suitable

杂质

≤1 EU/mL endotoxin

pH值(酸碱度)

6.8-7.8

运输

dry ice

储存温度

−20°C

一般描述

Accutase®溶液(在不含Ca ++或Mg ++的杜氏磷酸缓冲盐溶液(DPBS))包含用于细胞解离的蛋白水解酶和胶原蛋白水解酶。可用于从标准组织培养塑料器具和粘附涂层塑料器具中常规解离细胞。Accutase 是优于胰蛋白酶的细胞脱壁试剂,因为它有助于细胞从培养容器分离,损伤较少。因此,Accutase 常用于处理敏感的细胞或用于分析表面标志物。

应用

Accutase®溶液已用于将聚集簇中生长的非贴壁细胞(如脑肿瘤细胞、诱导性多能干细胞(IPSC)和胶质母细胞瘤细胞)解离或酶解成单个细胞。

适合制备测序用单细胞悬液。
证明可有效对原代成纤维细胞、内皮细胞、神经元、肿瘤细胞系和昆虫细胞进行解离。 在用于分析细胞表面标志物、病毒生长检测、流式细胞术以及生物反应器放大的细胞解离中表现尤为突出。不含有哺乳动物或细菌来源产品。

特点和优势

由蛋白水解酶和胶原溶解酶的专有混合所组成的即用型液体用于将细胞从标准和带有粘附涂层的塑料器皿上进行解离。

公式变量

制备采用含0.5 mM EDTA•4Na以及3 mg/L酚红的Dulbecco′s PBS (0.2 g/L KCl, 0.2 g/L KH2PO4, 8 g/L NaCl以及1.15 g/L Na2HPO4)。 可参考网站上的产品数据清单获取产品用途信息。

制备说明

该产品中含有酚红。该产品通过干冰进行运输所有在包装中会有显著的CO2累积。这些CO2可能会进入到溶液并略微降低pH,从而从淡粉色(约pH 7.8)转化为黄橘色(约pH 6.8)。该溶液如果呈现黄橘色(酸性)则仍然可以正常使用,或加入氢氧化钠对pH进行调节。

法律信息

Accutase is a registered trademark of Innovative Cell Technologies, Inc.

相关产品

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

动植物源性产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. For what purposes can Product A6964, Accutase® solution, be used?

    It can be used for detaching cells, analysis of cell surface markers and virus growth assays.

  4. Will Product A6964, Accutase® solution, work on tissue?

    This product is not tested for tissue, but it should work on soft tissue.

  5. What is the concentration of Product A6964, Accutase® solution?

    This product is typically at a concentration of 400-600 units/mL.

  6. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  7. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  8. Does Product A6964, Accutase® solution, contain animal components?

    Accutase is purified from a marine invertebrate.  There are no other animal or bacterial derived proteins present.

  9. What is the difference between Accutase and Accumax?

    Accutase is a mixture of non-mammalian proteases.  Accumax is accutase that has been augmented with DNase to reduce clumping associated with DNA release from damaged cells.

  10. What is the appropriate cell dissociating product to be used for ES cells that will be injected into blastocysts?

    Accutase®, product A6964, or Accumax (Accutase® with DNase), product A7089, will work well for dissociation of ES cells. The Accutase® product has protease and dispase activity to dissociate the cells.  The Accumax product also has DNase to limit the aggregation that is caused by DNA released from ruptured cells during the dissociation/scraping.Please see the reference and link below for more information on the use of Accutase® with ES cells:Mol Reprod Dev. 2008 May;75(5):818-27

  11. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

  12. How can I inactivate Accutase® with fetal bovine serum?

    Due to its gentle nature Accutase® cell detachment solution usually does not need to be neutralized following cell passaging. Accutase® is also heat inactivated after 45 minutes at 37°C. If this method of neutralization does not work for your cells, or if you want to neutralize Accutase® in a shorter period of time, the addition of 10% FBS containing media will accomplish this task. Experiments have shown that diluting a sample of Accutase® with 10% with fetal bovine serum achieved an environment similar to that found in cell culture. Measurements of the enzyme activity in this diluted sample showed decreased activity over time, falling below that of the required level for cell detachment (>175 units/mL). After about 6 minutes of serum interaction, the enzyme activity of Accutase® was well below this level, demonstrating effective inhibition by FBS.

Yanting Xue et al.
Stem cell research, 24, 151-154 (2017-10-17)
Human MSX1 gene is mapped to chromosome 4 and encodes a 303aa homeobox protein MSX1. MSX1 expression appears during early tooth development of vertebrate embryogenesis. Mutations in this protein are related to human tooth anomalie, cleft lip and palate and
Autophagy pathways in glioblastoma
Jiang H, et al.
Methods in Enzymology, 453, 273-286 (2009)
Frank-Peter Wachs et al.
Laboratory investigation; a journal of technical methods and pathology, 83(7), 949-962 (2003-07-16)
Neural stem cells (NSCs) from the adult central nervous system are currently being investigated for their potential use in autologous cell replacement strategies. High expansion rates of NSCs in culture are crucial for the generation of a sufficient amount of
Ruchi Bajpai et al.
Molecular reproduction and development, 75(5), 818-827 (2007-12-25)
Human embryonic stem cells (hESCs) hold great promise for cell-based therapies and drug screening applications. However, growing and processing large quantities of undifferentiated hESCs is a challenging task. Conventionally, hESCs are passaged as clusters, which can limit their growth efficiency
Recent Zika virus isolates induce premature differentiation of neural progenitors in human brain organoids
Gabriel E, et al.
Cell Stem Cell, 20(3), 397-406 (2017)

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