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重要文件

81024N

Sigma-Aldrich

Bovine Serum Albumin Sulfhydryl Modified

≥98%, USA origin, Tested For IgG, Protein standard: suitable, enzyme immunoassay: suitable

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About This Item

CAS號碼:
MDL號碼:
分類程式碼代碼:
41141801
NACRES:
NA.28
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產品名稱

Bovine Serum Albumin Sulfhydryl Modified, pack of 10 g

等級

special quality (Specialty Grade)

品質等級

化驗

≥98% (purity)

形狀

lyophilized powder

儲存期限

48 mo.

分子量

~66 kDa

純化經由

heat shock fractionation

包裝

pack of 10 g

來源

USA origin

Free Sulfhydrl Content content

0.0-1.0 mmol/mol

技術

enzyme immunoassay: suitable
ligand binding assay: suitable
protein quantification: suitable

雜質

Tested For IgG

損耗

≤5%

pH值

6.8-7.5

負離子痕跡

chloride (Cl-): 0.0-6.0 mg/g

正離子痕跡

Na: 0.0-15.0 mg/g

異物活動

Bluetongue, none detected
Vesicular Stomatitis Virus, none detected

儲存溫度

2-8°C

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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3


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文章

Probumin® BSA is a commonly used bovine serum albumin for buffers, non-specific blocking, protein stabilization and other diagnostic applications. Given the diverse uses of BSA, here are some frequently asked questions and answers about the molecule, formats, methods, and applications.

Questions

  1. in what way is the sulphydry modified in this product ()

    1 answer
    1. This Probumin product has been treated to block BSA cysteine 34. It is manufactured according to a proprietary heat-shock fractionation process, using caprylic acid as an albumin stabilizer.

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