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83414-57-7

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83414-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83414-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,1 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83414-57:
(7*8)+(6*3)+(5*4)+(4*1)+(3*4)+(2*5)+(1*7)=127
127 % 10 = 7
So 83414-57-7 is a valid CAS Registry Number.

83414-57-7Relevant articles and documents

Constituents of Eupomatia Species. XIII. The Structures of New Lignans from the Tubers and Aerial Parts of Eupomatia bennettii

Carroll, Anthony R.,Taylor, Walter C.

, p. 1627 - 1633 (2007/10/02)

The structures of new extractives from the tubers and aerial parts of Eupomatia bennettii F.Muell. have been assigned as follows: eupomatenoid-15, 2-(4'-methoxyphenyl)-3-methyl-5-(E)-propenylbenzofuran (1); eupomatenoid-16, 7-methoxy-2-(4'-methoxyphenyl)-

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