145653-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145653-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,6,5 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 145653-90:
(8*1)+(7*4)+(6*5)+(5*6)+(4*5)+(3*3)+(2*9)+(1*0)=143
143 % 10 = 3
So 145653-90-3 is a valid CAS Registry Number.
145653-90-3Relevant articles and documents
Total synthesis of lemaireocereine
Ishii,Ishikawa,Ohta,Suzuki,Harayama
, p. 1993 - 1996 (2007/10/02)
By utilizing newly developed synthetic methods i.e. 2-methylbenzofuran formation by CsF-mediated Claisen rearrangement of an aryl propargyl ether and its transformation to a salicylaldehyde by oxidative cleavage of the furan ring, total synthesis of a coc
