117286-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117286-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,2,8 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 117286-18:
(8*1)+(7*1)+(6*7)+(5*2)+(4*8)+(3*6)+(2*1)+(1*8)=127
127 % 10 = 7
So 117286-18-7 is a valid CAS Registry Number.
117286-18-7Relevant articles and documents
Alkylative Epoxide Rearrangement. A Stereospecific Approach to Chiral Epoxide Pheromones
Bell, Thomas W.,Ciaccio, James A.
, p. 5153 - 5162 (2007/10/02)
The alkylative rearrangement of 1,2-epoxy-3-alkanol tosylates is applied to the synthesis of chiral epoxide pheromones.Attack at the terminal carbon atom of epoxy tosylates by lithioacetylenes and cyclization of the intermediate tosyloxy alcohols produces
