1418758-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1418758-73-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,8,7,5 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1418758-73:
(9*1)+(8*4)+(7*1)+(6*8)+(5*7)+(4*5)+(3*8)+(2*7)+(1*3)=192
192 % 10 = 2
So 1418758-73-2 is a valid CAS Registry Number.
1418758-73-2Relevant academic research and scientific papers
Direct access to enantioenriched spiroacetals through asymmetric relay catalytic three-component reaction
Wu, Hua,He, Yu-Ping,Gong, Liu-Zhu
supporting information, p. 460 - 463 (2013/04/11)
The gold(I)/chiral Br?nsted acid relay catalysis enabled a highly stereoselective three-component reaction of salicylaldehydes, anilines, and alkynols to give aromatic spiroacetals in high yields and stereoselectivities.