Okadaic Acid Ammonium Salt from Prorocentrum Concavum, >98% (HPLC), Certified, 25ug


Product Description


Product Data Sheet

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For Laboratory Use Only. Not for Drug, Household or Human Consumption. Read the Material Safety Data Sheet before handling this chemical.


Okadaic acid ammonium salt








Purity by TLC

Purity by HPLC >98.0%
White solid conforms

Solubility 20mg/ml in DMSO or ethanol or 1mg/ml in H2O


Suitability a inhibits protein phosphatases 1 and 2A


Stock solutions are stable at -20°C

1 month


from Prorocentrum concavum



CAS number


Molecular formula


Molecular weight





HDPE plastic or amber glass bottle

Emergency overview

May causes eye, skin, and respiratory tract irritation. Toxic by inhalation, swallowing. skin contact or absorption. This chemical is considered a tumor promoter. The toxicological properties of this material have not been fully investigated.

Proper shipping

This substance is considered to be non-hazardous for transport.

A non-regulated substance which is considered to be non-hazardous for transport by the USPS, UPS, FedEx. Is defined by obtaining a current MSD's from the manufacturer. The product above has met all applicable guidelines and regulations that are presented in Publication 52 and 49 CFR as non-regulated.


This chemical complies with the USPS Publication 52 and 49 CFR 173.144, Code of Federal Regulations from Department of Transportation.


Chemsavers, Inc. has certified DOT Hazmat Technicians on staff for all chemical related shipments during normal business hours. We also have a 24 hour a day response team for hazmat related inquires through CHEMTREC (800-424-9300).


All orders are shipped within 5 business days of payment via UPS or FedEx Ground.

"Alaska, Canada, Hawaii and Puerto Rico shipments are by quote ONLY. Please email or call 1-866-765-5661. 


“All compounds are for laboratory use only and not for drug, human consumption, household or other uses.” You must be a least (21) to order and possess the knowledge regarding toxicity, health hazards, and all regulations required to store, use and dispose of this compound. No warranties are expressed or implied for any reason by the seller. The purchaser agrees to hold harmless the seller in any event, whether accident or injury, regarding the use or misuse of this compound. Also by ordering, you are agreeing that Chemsavers will have the right to report to law enforcement authorities any actions that may be considered illegal, as well as any reports it receives of such conduct. When requested, Chemsavers will cooperate fully with law enforcement agencies in any investigation of alleged illegal activity. By ordering, you are agreeing to these statements and uses and certify that you the buyer are also the end user.


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