跳轉至內容
Merck
全部照片(1)

文件

69079

Sigma-Aldrich

Perfect Protein Markers, 10-225 kDa

同義詞:

protein markers, protein molecular weight markers, protein standards

登入查看組織和合約定價


About This Item

分類程式碼代碼:
41105337
NACRES:
NC.01

形狀

liquid

品質等級

製造商/商標名

Novagen®

儲存條件

OK to freeze
avoid repeated freeze/thaw cycles

運輸包裝

wet ice

儲存溫度

−20°C

相關類別

一般說明

The Perfect Protein<TMSYMBOL></TMSYMBOL> Markers are a novel set of recombinant proteins with definedsizes at convenient intervals. Designed for routine use in SDS-polyacrylamide gelelectrophoresis, the Perfect Protein Markers enable highly accurate size determination ofunknown samples. Unlike many conventional markers (e.g., ovalbumin, serum albumin, etc.), the Perfect Protein Markers contain no oligosaccharides that cause anomalous migration, heterogeneous "fuzzy" bands, or inaccurate size estimation. The markers are optimized for use with Coomassie blue staining, but adjusted amounts can also be used with other gel staining methods (e.g., silver staining, fluorescent dyes, etc.).

The Perfect Protein Markers, 15-150 kDa, include protein sizes of 15, 25, 35, 50, 75,100, and 150 kDa. Each vial contains 400 g protein. A 5-l load contains 0.5 g for each of the protein sizes, except for the 50-kDa band, which contains twice as much protein (1.0 g).

The Perfect Protein Markers, 10-225 kDa, include the protein sizes listed above and two additional proteins, 10 kDa and 225 kDa, for applications requiring a broader size range. Each vial contains 500 g protein. A 5-l load contains 0.5 g for each of the protein sizes, except for the 50-kDa band, which containstwice as much protein (1.0 g).

The 4X SDS Sample Buffer (Cat. No. 70607), which is separately available, is a standard formulation commonly used for SDS-PAGE analysis of proteins. The solution includes DTT for complete denaturation of disulfide bonds. The buffer can be used at a final concentration of 2X for most applications.

特點和優勢

• Markers are supplied at the working dilution ingel loading buffer; concentration optimized forCoomassie blue staining

• Recombinant, unmodified markers producesharp, accurately sized bands

• Available in two size ranges:

15-150 kDa

10-225 kDa

警告

Toxicity: Toxic (F)

法律資訊

NOVAGEN is a registered trademark of Merck KGaA, Darmstadt, Germany

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Sens. 1

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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

Csenge Filep et al.
Analytical chemistry, 92(5), 4023-4028 (2020-02-06)
The temperature-dependent migration of molecular weight protein size standards and several biotherapeutic proteins were studied in sodium dodecyl sulfate capillary gel electrophoresis (SDS-CGE) in the interval from 15 to 60 °C using borate cross-linked dextran sieving matrix. Arrhenius plots were
Rebeccah A Warmack et al.
The Journal of biological chemistry, 294(32), 12203-12219 (2019-06-27)
Transparency in the lens is accomplished by the dense packing and short-range order interactions of the crystallin proteins in fiber cells lacking organelles. These features are accompanied by a lack of protein turnover, leaving lens proteins susceptible to a number

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務