66116-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66116-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,1,1 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66116-80:
(7*6)+(6*6)+(5*1)+(4*1)+(3*6)+(2*8)+(1*0)=121
121 % 10 = 1
So 66116-80-1 is a valid CAS Registry Number.
66116-80-1Relevant articles and documents
Investigation on possibility of rearrangement of pyrimidine-5-carboxylic acids esters
Scherbinina,Dar'In,Lobanov
, p. 1109 - 1115 (2010)
A previously reported rearrangement of pyrimidine-5-carboxylic acids esters to 5-acylpyrimidones does not, in fact, occur in any of the examples studied by us.