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160154-72-3

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160154-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 160154-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,1,5 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 160154-72:
(8*1)+(7*6)+(6*0)+(5*1)+(4*5)+(3*4)+(2*7)+(1*2)=103
103 % 10 = 3
So 160154-72-3 is a valid CAS Registry Number.

160154-72-3Relevant articles and documents

Regioselective Synthesis of Prenylisoflavones. Syntheses of 2,3-Dehydrokievitone and Related Compounds

Tsukayama, Masao,Tsurumoto, Ken,Kishimoto, Kazuto,Higuchi, Daisuke

, p. 2101 - 2104 (1994)

The palladium-catalyzed coupling reaction of 2',4',5,7-tetrakis(benzyloxy)-8-iodoisoflavone with 2-methyl-3-butyn-2-ol gave the corresponding 8-(3-hydroxy-3-methylbutynyl)isoflavone 8.Dehydration of the benzoate obtained from 8 in two steps gave a mixture

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