1100765-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1100765-90-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,0,7,6 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1100765-90:
(9*1)+(8*1)+(7*0)+(6*0)+(5*7)+(4*6)+(3*5)+(2*9)+(1*0)=109
109 % 10 = 9
So 1100765-90-9 is a valid CAS Registry Number.
1100765-90-9Relevant articles and documents
A new convenient synthesis of 2,4-disubstituted-1,2,4-triazolo[1,5-a] quinazolin-5(4H)-ones
Shawali, Ahmad S.,Hassaneen, Hamdi M.,Shurrab, Nabil Kh.
, p. 1825 - 1829 (2008)
(Chemical Equation Presented) A novel series of 2,4 disubstituted-1,2,4- triazolo[1,5-a]quinazolin-5(4H)-ones were prepared by Dimroth rearrangement of their respective isomers namely 1,4-disubstituted-[1,2,4]triazolo[4,3-a]- quinazolin-5(4H)-ones. The la
