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129578-09-2

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129578-09-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129578-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,5,7 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129578-09:
(8*1)+(7*2)+(6*9)+(5*5)+(4*7)+(3*8)+(2*0)+(1*9)=162
162 % 10 = 2
So 129578-09-2 is a valid CAS Registry Number.

129578-09-2Downstream Products

129578-09-2Relevant articles and documents

Novel Bioactive Styryl-lactones: Goniofufurone, Goniopypyrone, and 8-Acetylgoniotriol from Goniothalamus giganteus (Annonaceae). X-Ray Molecular Structure of Goniofufurone and of Goniopypyrone

Fang, Xin-ping,Anderson, Jon E.,Chang, Ching-jer,Fanwick, Phillip E.,McLaughlin, Jerry L.

, p. 1655 - 1661 (2007/10/02)

By use of brine shrimp lethality for activity-directed fractionation, three novel styryl-lactones which are cytotoxic to human tumor cells, goniofufurone, goniopypyrone, and 8-acetylgoniotriol, have been isolated from ethanolic extracts of the stem bark of Goniothalamus giganteus Hook. f., Thomas (Annonaceae).The structures were elucidated by IR, mass, 1H NMR, 13C NMR, and 2D NMR (1H-1H COSY), and 1H-13C HETCOR) spectra.The structures of goniofufurone and goniopypyrone, which represent unusual natural skeletons, were confirmed by X-ray cristallographic analysis, to help establish the relative configurations.Goniopypyrone was the most bioactive, showing nonselective ED50 values of ca. 6.7*10-1 μg/ml in each of our three human tumor cell lines.

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