Millipore Sigma Vibrant Logo

459618 Okadaic Acid, Potassium Salt - CAS 155751-72-7 - Calbiochem

Okadaic Acid, Potassium Salt, CAS 155751-72-7, is a water-soluble analog of Okadaic Acid (Cat. No. 495604). A potent inhibitor of protein phosphatase 1 (IC50 = 10-15 nM) and 2A (IC50 = 0.1 nM).

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
Primary Target: PP1, PP2
View Products on Sigmaaldrich.com
459618
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
155751-72-7C₄₄H₆₇ O₁₃ · K

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
459618-50UGCN
Retrieving availability...
—
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

      		 Alu drum 50 μg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      Description
      OverviewWater-soluble analog of Okadaic Acid (Cat. No. 495604). Inhibits protein phosphatases 1 and 2A.
      Catalogue Number459618
      Brand Family Calbiochem®
      References
      ReferencesGjertsen, B.T., et al. 1994. J. Cell Sci. 107, 3363.
      Kiguchi, K., et al. 1994. Cell Growth Differ. 5, 995.
      Ohaka, Y., et al. 1993. Biochem. Biophys. Res. Commun. 197, 916.
      Gopalakrishna, R., et al. 1992. Biochem. Biophys. Res. Commun. 189, 950.
      Kreienbuhl, P., et al. 1992. Blood 80, 2911.
      Nomura, M., et al. 1992. Biochemistry 31, 11915.
      Song, Q., et al. 1992. J. Cell Physiol. 153, 550.
      Tada, Y., et al. 1992. Immunopharmacol. 24, 17.
      Product Information
      CAS number155751-72-7
      ATP CompetitiveN
      FormClear colorless solid film
      Hill FormulaC₄₄H₆₇ O₁₃ · K
      Chemical formulaC₄₄H₆₇ O₁₃ · K
      ReversibleN
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationOkadaic Acid, Potassium Salt, CAS 155751-72-7, is a water-soluble analog of Okadaic Acid (Cat. No. 495604). A potent inhibitor of protein phosphatase 1 (IC50 = 10-15 nM) and 2A (IC50 = 0.1 nM).
      Biological Information
      Primary TargetPP1, PP2
      Primary Target IC<sub>50</sub>10-15 nM, 0.1 nM, against protein phosphatase 1 and protein phosphatase 2A, respectively
      Purity≥95% by HPLC
      Physicochemical Information
      Cell permeableN
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Safety Information
      R PhraseR: 23/24/25-38

      Toxic by inhalation, in contact with skin and if swallowed.
      Irritating to skin.
      S PhraseS: 22-26-36/37/39-45

      Do not breathe dust.
      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
      Wear suitable protective clothing, gloves and eye/face protection.
      In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
      Product Usage Statements
      Storage and Shipping Information
      Ship Code Ambient Temperature Only
      Toxicity Toxic
      Hazardous Materials Attention: Due to the nature of the Hazardous Materials in this shipment, additional shipping charges may be applied to your order. Certain sizes may be exempt from the additional hazardous materials shipping charges. Please contact your local sales office for more information regarding these charges.
      Storage -20°C
      Protect from Light Protect from light
      Do not freeze Ok to freeze
      Special InstructionsFollowing reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 month at -20°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Global Trade Item Number
      Catalogue Number GTIN
      459618-50UGCN 04055977185294

      Documentation

      Okadaic Acid, Potassium Salt - CAS 155751-72-7 - Calbiochem SDS

      Title

      Safety Data Sheet (SDS) 

      Okadaic Acid, Potassium Salt - CAS 155751-72-7 - Calbiochem Certificates of Analysis

      TitleLot Number
      459618

      References

      Reference overview
      Gjertsen, B.T., et al. 1994. J. Cell Sci. 107, 3363.
      Kiguchi, K., et al. 1994. Cell Growth Differ. 5, 995.
      Ohaka, Y., et al. 1993. Biochem. Biophys. Res. Commun. 197, 916.
      Gopalakrishna, R., et al. 1992. Biochem. Biophys. Res. Commun. 189, 950.
      Kreienbuhl, P., et al. 1992. Blood 80, 2911.
      Nomura, M., et al. 1992. Biochemistry 31, 11915.
      Song, Q., et al. 1992. J. Cell Physiol. 153, 550.
      Tada, Y., et al. 1992. Immunopharmacol. 24, 17.

      Brochure

      Title
      Protein Phosphatases Technical Bulletin
      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.

      Revision28-July-2020 JSW
      DescriptionWater-soluble analog of Okadaic Acid (Cat. No. 495604). Inhibits protein phosphatases 1 and 2A.
      FormClear colorless solid film
      CAS number155751-72-7
      Chemical formulaC₄₄H₆₇ O₁₃ · K
      Structure formulaStructure formula
      Purity≥95% by HPLC
      SolubilityDMSO (20 mg/ml), Ethanol (20 mg/ml), or H₂O (1 mg/ml)
      Storage Protect from light
      -20°C
      Do Not Freeze Ok to freeze
      Special InstructionsFollowing reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 month at -20°C.
      Toxicity Toxic
      ReferencesGjertsen, B.T., et al. 1994. J. Cell Sci. 107, 3363.
      Kiguchi, K., et al. 1994. Cell Growth Differ. 5, 995.
      Ohaka, Y., et al. 1993. Biochem. Biophys. Res. Commun. 197, 916.
      Gopalakrishna, R., et al. 1992. Biochem. Biophys. Res. Commun. 189, 950.
      Kreienbuhl, P., et al. 1992. Blood 80, 2911.
      Nomura, M., et al. 1992. Biochemistry 31, 11915.
      Song, Q., et al. 1992. J. Cell Physiol. 153, 550.
      Tada, Y., et al. 1992. Immunopharmacol. 24, 17.

      Related Products & Applications

      Alternative Products

      Catalogue Number Description  
      459616 Okadaic Acid, Ammonium Salt - CAS 155716-06-6 - Calbiochem Show Pricing & Availability
      459620 Okadaic Acid, Sodium Salt - Calbiochem Show Pricing & Availability

      Categories

      Life Science Research > Inhibitors and Biochemicals > Small Molecules & Inhibitors > Protein Phosphorylation / Dephosphorylation > Protein Phosphatase Inhibitors