Okadaic Acid, Potassium Salt - ≥98% , CAS No.155751-72-7

CAS: 155751-72-7 Cat. No.: O338097 Molecular Weight: 843.1 EC Number: 621-137-8 PubChem CID: 44134868
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-hydroxy-3-[11-hydroxy-2-[4-[4-hydroxy-2-[1-hydroxy-3-(3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl]-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-methylp
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50μg
O338097-50μg
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$809.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Okadaic Acid, Potassium Salt is a water-soluble analog of Okadaic Acid, isolated from cultured|Prorocentrum concavum|. The salt form is generated in aqueous potassium hydroxide methanol solution. The compound is a potent inhibitor of serine/threonine-specific protein phosphatases PP1, PP2A, 5534, PP2C and endogenous phosphatase smooth muscle myosin at IC|50|of 10-15 nM, 0.1 nM, 5 μM, >10 μM and 15-70 nM respectively. This inhibition action has been used to stimulate the activity of glucose transport and has been observed to block insulin's stimulation of glucose transport by inhibiting IRS-1 phosphorylation. Okadaic Acid, Potassium Salt has been used as a response modifier in the study of large granular lymphocyte and T-cell biochemistry. In addition to inhibitive activities it is a tumor promoter and has been used to study nitric oxide metabolism, apoptosis, cell cycle and calcium signaling.

Specifications

Synonyms
2-hydroxy-3-[11-hydroxy-2-[4-[4-hydroxy-2-[1-hydroxy-3-(3-methyl-1, 7-dioxaspiro[5.5]undecan-2-yl)butyl]-3-methylidenespiro[4a, 7, 8, 8a-tetrahydro-4H-pyrano[3, 2-b]pyran-6, 5'-oxolane]-2'-yl]but-3-en-2-yl]-4-methyl-1, 7-dioxaspiro[5.5]undec-4-en-8-yl]-2-methylp
Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1CCC2(CCCCO2)OC1C(C)CC(C3C(=C)C(C4C(O3)CCC5(O4)CCC(O5)C=CC(C)C6CC(=CC7(O6)C(CCC(O7)CC(C)(C(=O)[O-])O)O)C)O)O.[K+]
IUPAC Namepotassium;2-hydroxy-3-[11-hydroxy-2-[4-[4-hydroxy-2-[1-hydroxy-3-(3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl]-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-methylpropanoate
InChIKeyUXRQUXBFVICHQJ-UHFFFAOYSA-M
INCHI1S/C44H68O13.K/c1-25-21-34(55-44(23-25)35(46)12-11-31(54-44)24-41(6,50)40(48)49)26(2)9-10-30-14-18-43(53-30)19-15-33-39(57-43)36(47)29(5)38(52-33)32(45)22-28(4)37-27(3)13-17-42(56-37)16-7-8-20-51-42;/h9-10,23,26-28,30-39,45-47,50H,5,7-8,11-22,24H2,1-4,6H3,(H,48,49);/q;+1/p-1
Isomeric SMILES CC1CCC2(CCCCO2)OC1C(C)CC(C3C(=C)C(C4C(O3)CCC5(O4)CCC(O5)C=CC(C)C6CC(=CC7(O6)C(CCC(O7)CC(C)(C(=O)[O-])O)O)C)O)O.[K+]
PubChem CID 44134868
Molecular Weight 843.1

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
H2416401Certificate of AnalysisJul 06, 2024 O338097
H2416402Certificate of AnalysisJul 06, 2024 O338097
C2331736Certificate of AnalysisJan 13, 2023 O338097
C2331844Certificate of AnalysisJan 13, 2023 O338097
Chemical and Physical Properties
SolubilitySoluble in water, ethanol, methanol, acetone, ethyl acetate, chloroform
Sensitivitylight sensitive
Solution Calculators
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