The product is essentially a salt-free preparation and should be reconstituted to a minimum concentration of 1 mg/ml with a saline solution containing 150 mM NaCl.
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Produktname
IgG aus Humanserum, reagent grade, ≥95% (SDS-PAGE), essentially salt-free, lyophilized powder
conjugate
unconjugated
grade
reagent grade
assay
≥95% (SDS-PAGE)
form
essentially salt-free, lyophilized powder
composition
Protein, ≥90%
technique(s)
ELISA: suitable
dot immunobinding: suitable
immunoelectrophoresis: suitable
western blot: suitable
storage temp.
2-8°C
Quality Level
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Verwandte Kategorien
1 of 4
Dieser Artikel | I5131 | I4381 | 56834 |
|---|---|---|---|
| conjugate unconjugated | conjugate unconjugated | conjugate unconjugated | conjugate - |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| form essentially salt-free, lyophilized powder | form essentially salt-free, lyophilized powder | form essentially salt-free, lyophilized powder | form fibers |
| technique(s) ELISA: suitable, immunoelectrophoresis: suitable, dot immunobinding: suitable, western blot: suitable | technique(s) - | technique(s) ELISA: suitable | technique(s) radioimmunoassay: suitable |
| grade reagent grade | grade reagent grade | grade reagent grade | grade - |
| assay ≥95% (SDS-PAGE) | assay ≥95% (SDS-PAGE) | assay ≥95% (SDS-PAGE) | assay ≥95% (GE) |
General description
Application
Biochem/physiol Actions
Disclaimer
Ähnliches Produkt
Lagerklasse
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Datasheet
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How is this standard reconstituted?
1 Antwort-
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What is the expected MW of the product?
1 Antwort-
The molecular weight of this product is not determined on a lot to lot basis. According to published literature, the molecular weight of Immunoglobulin G (IgG) is approximately 150 - 160 KDa. Historical data available for this product indicates that in SDS-PAGE electrophoresis this material will have multiple bands ranging from 155 kDa - 220 kDa.
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Necesito saber la secuencia de la proteína o el número para buscarla en uniprot
1 Antwort-
The protein sequence is not determined for this product. Human IgG has 4 subclasses: IgG1, IgG2, IgG3 and IgG4. These are present in serum at approximately 66%, 23%, 7% and 4%, respectively.
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What is the isoelectric point of this
1 Antwort-
This product is not tested on a lot-to-lot basis to determine the isoelectric point. However, historical data indicates an isoelectric point range of 6.1 - 8.5.
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Is product I4506, because it is derived from human serum, considered to potential biohazard?
1 Antwort-
As indicated in the corresponding Data Sheet at the link below: "BIOHAZARD: Handle as if capable of transmitting infectious agents". The source material is tested and found negative for antibody to HIV, antibody to HCV, and for HbsAG.
Please see the link below to review the product data sheet:
https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/100/203/i4506dat.pdfHilfreich?
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What is the recommended storage method for item I4506, IgG from human serum, after reconstitution?
1 Antwort-
After reconstitution, keep aliquots at 2-8°C for short-term use (up to 4 weeks) and store the remaining aliquots at -20°C.
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What is the significance of absorbance at 280 nm (E280 1% = 14)?
1 Antwort-
The absorbance at 280 nm (E280 1% = 14) indicates the percent extinction coefficient (ϵ1%).
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what is the expected molecular weight under reducing conditions
1 Antwort-
I4506, Human IgG, is a tetrameric protein consisting of 2 light chains and 2 heavy. When run on a reducing gel, The heavy chain will be detectable at ~50kDa, and the light chain at ~25kda.
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What is the Department of Transportation shipping information for this product?
1 Antwort-
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.
Hilfreich?
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Is Product I4506, IgG from human serum, tested for endotoxin?
1 Antwort-
No. Product No. I4506 is not tested for endotoxin levels.
Hilfreich?
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