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492028 NRG1-β1/HRG1-β1 ECD, Human, Recombinant

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492028
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Overview

Replacement Information

Key Spec Table

Purity
≥90% by SDS-PAGE

Pricing & Availability

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492028-50UG
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      Glass bottle 50 μg
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      Description
      OverviewRecombinant, human neuregulin 1-β1/heregulin 1-β1 extracellular domain (NRG1-beta1/HRG1-beta1 ECD) consisting of amino acids 2-246 and expressed in E. coli. All NRG1 isoforms contain an EGF-like domain (β-splice variant) that is used to directly bind to the ErbB3 or ErbB4 receptor tyrosine kinases.
      Catalogue Number492028
      Brand Family Calbiochem®
      References
      ReferencesBuonanno, A., and G.D Fischbach 2001. Curr. Opin. Neurobiol. 11, 287.
      Adlkofer, K. and C. Lai 2000. Glia 29, 104.
      Garratt, A.N. et al., 2000. BioEssays 22, 987.
      Karey, K.P., et al. 1988. Cancer Res. 48, 4083.
      Product Information
      FormLyophilized
      FormulationLyophilized from 0.2 µm filtered acetonitrile, TFA, BSA.
      Quality LevelMQ100
      Applications
      Biological Information
      Biological activityED₅₀ = 2.5-12.5 ng/ml as measured in a serum-free proliferation assay using MCF7 human breast adenocarcinoma cells.
      Purity≥90% by SDS-PAGE
      Physicochemical Information
      ContaminantsEndotoxin: ≤1.0 EU/µg protein
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Standard Handling
      Storage -20°C
      Do not freeze Ok to freeze
      Special InstructionsFollowing reconstitution refrigerate (4°C) for short term-storage or aliquot and freeze (-20°C) for long-term storage. Stock solutions are stable for up to 1 month at 4°C or for up to 3 months at -20°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Global Trade Item Number
      Catalogue Number GTIN
      492028-50UG 04055977273533

      Documentation

      NRG1-β1/HRG1-β1 ECD, Human, Recombinant SDS

      Title

      Safety Data Sheet (SDS) 

      NRG1-β1/HRG1-β1 ECD, Human, Recombinant Certificates of Analysis

      TitleLot Number
      492028

      References

      Reference overview
      Buonanno, A., and G.D Fischbach 2001. Curr. Opin. Neurobiol. 11, 287.
      Adlkofer, K. and C. Lai 2000. Glia 29, 104.
      Garratt, A.N. et al., 2000. BioEssays 22, 987.
      Karey, K.P., et al. 1988. Cancer Res. 48, 4083.
      Data Sheet

      Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

      Revision22-June-2011 RFH
      DescriptionRecombinant, human neuregulin 1-β1/heregulin 1-β1 extracellular domain (NRG1-beta1/HRG1-beta1 ECD) consisting of amino acids 2-246 and expressed in E. coli. All NRG1 isoforms contain an EGF-like domain (β-splice variant) that is used to directly bind to the ErbB3 or ErbB4 receptor tyrosine kinases.
      FormLyophilized
      FormulationLyophilized from 0.2 µm filtered acetonitrile, TFA, BSA.
      Purity≥90% by SDS-PAGE
      ContaminantsEndotoxin: ≤1.0 EU/µg protein
      Biological activityED₅₀ = 2.5-12.5 ng/ml as measured in a serum-free proliferation assay using MCF7 human breast adenocarcinoma cells.
      SolubilityReconstitute 50 100 µg/ml with sterile PBS containing ≥1% human or bovine serum albumin.
      Storage -20°C
      Do Not Freeze Ok to freeze
      Special InstructionsFollowing reconstitution refrigerate (4°C) for short term-storage or aliquot and freeze (-20°C) for long-term storage. Stock solutions are stable for up to 1 month at 4°C or for up to 3 months at -20°C.
      Toxicity Standard Handling
      ReferencesBuonanno, A., and G.D Fischbach 2001. Curr. Opin. Neurobiol. 11, 287.
      Adlkofer, K. and C. Lai 2000. Glia 29, 104.
      Garratt, A.N. et al., 2000. BioEssays 22, 987.
      Karey, K.P., et al. 1988. Cancer Res. 48, 4083.