117431-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117431-90-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,3 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117431-90:
(8*1)+(7*1)+(6*7)+(5*4)+(4*3)+(3*1)+(2*9)+(1*0)=110
110 % 10 = 0
So 117431-90-0 is a valid CAS Registry Number.
117431-90-0Relevant articles and documents
A NEW SYNTHESIS OF (-)-Α-MULTISTRIATIN, THE PHEROMONE OF THE SMALLER EUROPEAN ELM BARK BEETLE
Mori, Kenji,Seu, Young-Bae
, p. 1035 - 1038 (1988)
(-)-Α-Multistriatinoctane> was synthesized from (Z)-2-butene-1,4-diol monobenzyl ether by employing the sharpless asymmetric epoxidation and the regioselective epoxide cleavage with Me3Al as the k
