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116718-28-6

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116718-28-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116718-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,1 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 116718-28:
(8*1)+(7*1)+(6*6)+(5*7)+(4*1)+(3*8)+(2*2)+(1*8)=126
126 % 10 = 6
So 116718-28-6 is a valid CAS Registry Number.

116718-28-6Relevant articles and documents

Oligomeric Isoflavonoids. Part 1. Structure and Synthesis of the First (2,3')-Isoflavone-Isoflavan Dimer

Bezuidenhoudt, Barend C. B.,Brandt, E. Vincent,Steenkamp, Jacobus A.,Roux, David G.,Ferreira, Daneel

, p. 1227 - 1236 (2007/10/02)

The structure and stereochemistry of a novel -isoflavone-isoflavan oligomer, 2',7-dihydroxy-2--4'-methoxyisoflavone (1; R=H), from Dalbergia nitidula are established by synthesis.The strategy of condens

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