Millipore Sigma Vibrant Logo

681647 WRN Helicase Inhibitor, NSC 19630 - CAS 72835-26-8 - Calbiochem

Overview

Key Spec Table

CAS #Empirical Formula
72835-26-8C₈H₉NO₄

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
681647-5MGCN
Limited Availability
Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Glass bottle 5 mg
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      Description
      OverviewA cell-permeable maleimide compound selectively inhibits Werner syndrome WRN helicase activity (IC50 = 20 µM) over its ATPase and exonuclease activities (19% and <10% inhibition, respectively, at 50 µM), while exhibiting no effect against the helicase activity of two other human RecQ family DNA helicases (RECQ1 and Werner syndrome BLM), Fanconi anemia group J helicase FANCJ, as well as three other E. coli helicases, RecQ, UvrD, and DnaB. The WRN-dependent antiproliferation activity of MIRA-1/NSC 19630 in HeLa 1.2.11 cultures (0% vs. 95% inhibition with or without siRNA-mediated WRN-depletion, respectively, after 48 h 3 µM treatment) is shown to be a direct result of apoptosis induction due to replication forks blockage (20-fold increase in PCNA foci staining after 72 h 2 µM treatment), enhanced DSB (17-fold increase in γ-H2AX foci staining after 72 h 2 µM treatment), and increased S-phase population (from 24% to 42% after 72 h 2 µM treatment). In some cells, MIRA-1/NSC 19630 appears to also exert its apoptotic effect, at least in part, by restoring DNA-binding and transactivation function of some, but not all, p53 mutants.
      Catalogue Number681647
      Brand Family Calbiochem®
      Synonymsp53 Activator VIII, 1-((1-Oxopropoxy)methyl)-maleimide, 1-((1-Oxopropoxy)methyl)-1H-pyrrole-2,5-dione, MIRA-1
      References
      ReferencesAggarwal, M., et al. 2011. Proc. Natl. Acad. Sci USA 108, 1525.
      Bykov, V.J.N., et al. 2005. J. Biol. Chem. 280, 30384.
      Product Information
      CAS number72835-26-8
      FormWhite solid
      Hill FormulaC₈H₉NO₄
      Chemical formulaC₈H₉NO₄
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Biological Information
      Purity≥97% by NMR
      Storage and Shipping Information
      Ship Code Shipped at Ambient Temperature or with Blue Ice or with Dry Ice
      Toxicity Standard Handling
      Storage +2°C to +8°C
      Do not freeze Ok to freeze
      Special InstructionsFollowing reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
      Global Trade Item Number
      Catalogue Number GTIN
      681647-5MGCN 04055977260205