This product is not tested for the presence of biotin. However, Albumin products prepared by cold ethanol fractionation are expected to be biotin-free.
A4503
Albumine de sérum bovin
cold ethanol fraction, pH 5.2, ≥96%
Synonyme(s) :
Albumine bovine, Albumine, sérum bovin, BSA, ASB
About This Item
Produits recommandés
Source biologique
bovine
Niveau de qualité
Essai
≥96%
Forme
lyophilized powder
Poids mol.
~66 kDa
Produit purifié par
cold ethanol fractionation
Origine
USA origin
Technique(s)
ELISA: suitable
blood typing: suitable
microbiological culture: suitable
Impuretés
BT and VSV virus, tested
Perte
≤5%
pH
5.2
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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Description générale
Application
Actions biochimiques/physiologiques
Notes préparatoires
Produit comparable
Souvent commandé avec ce produit
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 3
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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Certificats d'analyse (COA)
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Protocoles
Spectrophotometric assay at 260 nm measures nuclease S1 activity, vital for nucleic acid research, with defined enzyme unit criteria.
Spectrophotometric assay at 260 nm measures nuclease S1 activity, vital for nucleic acid research, with defined enzyme unit criteria.
Spectrophotometric assay at 260 nm measures nuclease S1 activity, vital for nucleic acid research, with defined enzyme unit criteria.
Spectrophotometric assay at 260 nm measures nuclease S1 activity, vital for nucleic acid research, with defined enzyme unit criteria.
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Is this product biotin-free?
1 answer-
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Bonjour y a t-il un risque l'altération du produit si la bovin sérum albumine a été conservée pendant 15 heures en dehors du frigo dans une pièce a température ambiante ?
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Product A4503 (Bovine Serum Albumin) will not spoil following storage for 15 hours at ambient room temperature.
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can A4503 product be used for primary neuron preparation?
1 answer-
This product has not been evaluated for mammalian cell culture. Please see the datasheet for the recommended applications for this product:
https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/384/276/a4503dat.pdfHelpful?
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Is Product No. A4503, Albumin from bovine serum, of US origin?
1 answer-
It is typically from animals born and raised in the US. You may confirm this information by downloading the Certificate of Origin (CofO) for any lot of A4503 from our website. From the product detail page, simply type in the lot number in the box below the words Certificate of Origin, and click GO.
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Is Product No. A4503, Albumin from bovine serum, tested and found to be endotoxin-free?
1 answer-
No. If you need such a grade, we would recommend Product No. A8806.
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Is Product No. A4053, Albumin from bovine serum, sterile? If not, how would recommend sterilizing it?
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This product is not necessarily sterile. Solutions of albumin cannot be autoclaved, so in order to sterilize it we would recommend that it be dissolved in the appropriate medium (water, saline or buffered saline), followed by sterile filtration through a low protein-binding membrane.
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Is Product No. A4503, Albumin from bovine serum, tested and found to be protease-free?
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No. If you need such a grade, we would recommend Product No. A3059.
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Do you offer a kit for conjugating ligands to bovine serum albumin (Product A4503)?
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Yes. It is our Product No. MBK1.
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What is the Department of Transportation shipping information for this product?
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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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