1217899-79-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1217899-79-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,8,9 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1217899-79:
(9*1)+(8*2)+(7*1)+(6*7)+(5*8)+(4*9)+(3*9)+(2*7)+(1*9)=200
200 % 10 = 0
So 1217899-79-0 is a valid CAS Registry Number.
1217899-79-0Relevant articles and documents
Phenylfurylthieno[2,3-b]pyridyl-methanes. synthesis and reactions of the furan ring transformation
Kosulina,Vasilin,Stroganova,Sbitneva,Butin,Krapivin
, p. 1105 - 1116 (2009)
Triarylmethane derivatives with various substituents, phenyl, 5-methyl-2-furyl, and 3-acylamino-thieno[2,3-b]pyrid-2-yl have been obtained for the first time. The behavior of these compounds under protolytic conditions has been studied. It was shown that
