120622-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120622-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,6,2 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120622-37:
(8*1)+(7*2)+(6*0)+(5*6)+(4*2)+(3*2)+(2*3)+(1*7)=79
79 % 10 = 9
So 120622-37-9 is a valid CAS Registry Number.
120622-37-9Relevant articles and documents
HOMOLYTIC SUBSTITUTION OF 2-METHYLQUINOLINE BY CROWN ETHERS
Zeletchonok, Yu. B.,Zorin, V. V.,Klyavlin, M. C.,Zlotskii, S. S.,Rakhmankulov, D. L.,et al.
, p. 5037 - 5038 (2007/10/02)
The paper describes the reactions of crown ethers with 2-methylquinolinium hydrogen sulfate in the presence of the redox system tert-butylhydroperoxide+FeSO4, giving substituted products in yields of 65-69percent.
