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129741-52-2

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129741-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129741-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,4 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129741-52:
(8*1)+(7*2)+(6*9)+(5*7)+(4*4)+(3*1)+(2*5)+(1*2)=142
142 % 10 = 2
So 129741-52-2 is a valid CAS Registry Number.

129741-52-2Upstream product

129741-52-2Downstream Products

129741-52-2Relevant academic research and scientific papers

Novel Metabolites of Hexahydroxydiphenic Acid Esters (Ellagitannins) from Carpinus japonica

Nonaka, Gen-ichiro,Mihashi, Kunihide,Nishioka, Itsuo

, p. 790 - 791 (1990)

The unique hydrated biscyclohexenetrione structures (1)-(4) of carpinins A-D, the metabolites of hexahydroxydiphenic acid esters (ellagitannins) isolated from the leaves of Carpinus japonica, are described.

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