This product is not specifically recommended for molecular biology. Per the Product Information Sheet located in the Documents section of this product page catalog numbers B6917, B8667, 126609, B8894, and B2518 are suitable for molecular biology applications.
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Source biologique
bovine
Essai
≥98%
Forme
lyophilized powder
Poids mol.
~66 kDa
Produit purifié par
heat shock fractionation
Origine
USA origin
Technique(s)
immunocytochemistry: suitable
Impuretés
≤5.0% Loss on drying
Perte
≤5%
pH
7
Solubilité
water: soluble (40 mg/ml)
Numéro d'accès UniProt
Activité étrangère
BT virus, none detected
VSV virus, none detected
Température de stockage
2-8°C
Informations sur le gène
bovine ... ALB(280717)
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Cet article | A8022 | A7888 | 2905-OP |
|---|---|---|---|
| biological source bovine | biological source bovine | biological source bovine | biological source - |
| origin USA origin | origin USA origin | origin USA origin | origin - |
| technique(s) immunocytochemistry: suitable | technique(s) ELISA: suitable, blocking: suitable, electrophoresis: suitable, western blot: suitable | technique(s) blood typing: suitable | technique(s) - |
| assay ≥98% | assay ≥96% | assay ≥96% | assay ≥99±% (electrophoresis) |
| Quality Level 300 | Quality Level 300 | Quality Level 200 | Quality Level 100 |
| form lyophilized powder | form lyophilized powder | form lyophilized powder | form lyophilized powder |
Description générale
Application
- La BSA a été utilisée en culture cellulaire, par exemple comme supplément dans des milieux préparés pour la culture d'oligodendrocytes.[4]
- La BSA a été utilisée pour la dilution d'une solution d'anticorps primaires dans un protocole d'immunohistochimie.[5]
- La BSA a été utilisée comme étalon dans la méthode de quantification des protéines de Bradford.[6]
- La BSA a été utilisée dans un tampon de blocage et de perméabilisation pour des analyses par immunofluorescence.[7]
Actions biochimiques/physiologiques
Notes préparatoires
Produit(s) apparenté(s)
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 1
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Équipement de protection individuelle
Eyeshields, Gloves, type N95 (US)
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Can A9647 be used in polymerase reactions?
1 answer-
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What buffer the buffer it is lyophilized in?
1 answer-
The albumin is heat shock fractionated from bovine serum. No buffer is added during this process.
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Is this product protease-free?
1 answer-
This product has not been tested for protease activity. Please see the link below to review other BSA products that are listed as protease-free:
https://www.sigmaaldrich.com/product/compare?term=&focus=products&page=1&perpage=30&sort=relevance&type=product&products=A7030%3ASIGMA%3Asial%2CA3059%3ASIGMA%3Asial%2CA3294%3ASIGMA%3AsialHelpful?
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Is this product suitable for using as protein standard when measuring concentration by spectrophotometry?
1 answer-
This product has been cited for as use protein standard in Bradford's method for spectrophotometric determination of protein. The article is accessible at this link: https://www.sciencedirect.com/science/article/pii/S0946672X20302698
Please refer to the table for a description of each albumin product. Based on customer input and literature reports, the following table lists product numbers which have successfully been used for specific applications. The list is not comprehensive, and product numbers not listed may often be substituted. It is available at this link: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/111/538/albumin-application-selection-guide.pdf
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What is the difference between Albumin A7906 and Albumin A9647 ?
1 answer-
Product A9647 and A7906 are identical. The only difference is that product A7906 offers 5 KG and 10 KG pack sizes.
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How can the concentration of a solution of Product A9647, Albumin from bovine serum, be quantified?
1 answer-
The concentration of a solution of BSA can be measured by using the extinction coefficient (E1%) of 6.67. The 1% refers to a solution that is 1% weight-to-volume (i.e., 10 mg/mL).
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What is the molecular weight of Product A9647, Albumin from bovine serum?
1 answer-
The molecular weight of BSA is 66,430.
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What is the Department of Transportation shipping information for this product?
1 answer-
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.
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What is the pH of a solution of Product A9647, Albumin from bovine serum?
1 answer-
The pH of a 1% solution is approximately 7.0, according to the product specifications.
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