117668-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117668-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,6 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 117668-88:
(8*1)+(7*1)+(6*7)+(5*6)+(4*6)+(3*8)+(2*8)+(1*8)=159
159 % 10 = 9
So 117668-88-9 is a valid CAS Registry Number.
117668-88-9Relevant articles and documents
Organoselenium-mediated Reduction of α,β-Epoxy Esters to β-Hydroxy Esters
Miyashita, Masaaki,Hoshino, Masahide,Suzuki, Toshio,Yoshikoshi, Akira
, p. 507 - 508 (1988)
α,β-Epoxy esters were reduced to β-hydroxy esters with an organoselenium reagent, Na+-, via α-substitution process.