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Merck
CN

N5020

1-Norokadaone

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About This Item

Empirical Formula (Hill Notation):
C43H66O11
CAS Number:
131204-29-0
Molecular Weight:
758.98
UNSPSC Code:
12352200
PubChem Substance ID:
24897718
MDL number:
MFCD00171480

Key Documents

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InChI

1S/C43H66O11/c1-25-21-35(52-43(24-25)36(46)12-11-32(51-43)23-29(5)44)26(2)9-10-31-14-18-42(50-31)19-15-34-40(54-42)37(47)30(6)39(49-34)33(45)22-28(4)38-27(3)13-17-41(53-38)16-7-8-20-48-41/h9-10,24,26-28,31-40,45-47H,6-8,11-23H2,1-5H3/b10-9+

SMILES string

CC1CCC2(CCCCO2)OC1C(C)CC(O)C3OC4CCC5(CCC(O5)\C=C\C(C)C6CC(C)=CC7(OC(CCC7O)CC(C)=O)O6)OC4C(O)C3=C

InChI key

NJOGICJCSWVJKS-MDZDMXLPSA-N

storage temp.

−20°C

Application

May be useful as a negative control.

Other Notes

Okadaic acid analog with low protein phosphatase inhibition and little affinity for receptors.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
105H1297
079H1414
076H01831
104H0512
076H0183

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S Nishiwaki et al.
Carcinogenesis, 11(10), 1837-1841 (1990-10-01)
Okadaic acid (OA) is a potent non-12-O-tetradecanoyl-phorbol-13-acetate (non-TPA) type tumor promoter on mouse skin. OA acts on cells through inhibiting the activity of protein phosphatases and results in the increase of phosphorylation of proteins. Seventeen OA derivatives were evaluated as

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