98644-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98644-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,6,4 and 4 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 98644-26:
(7*9)+(6*8)+(5*6)+(4*4)+(3*4)+(2*2)+(1*6)=179
179 % 10 = 9
So 98644-26-9 is a valid CAS Registry Number.
98644-26-9Relevant articles and documents
OXIDATIVE CYCLISATION OF GERMACRONE
Tsankova, Elena,Enev, Valentin
, p. 4425 - 4432 (1987)
The oxidative intramolecular cyclisation of germacrone with LTA is found to lead predominantely to cis-guaiane derivatives.The mechanism of the reaction is discussed briefly.