66658-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66658-20-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,5 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66658-20:
(7*6)+(6*6)+(5*6)+(4*5)+(3*8)+(2*2)+(1*0)=156
156 % 10 = 6
So 66658-20-6 is a valid CAS Registry Number.
66658-20-6Relevant academic research and scientific papers
Benzoic acids and process for their preparation
-
, (2008/06/13)
Benzoic acids of the general formula I STR1 in which R, R1, R2 and Y have the meanings as mentioned in the following, and which in the form of the free compounds or in the form of the physiologically tolerated salts and esters posses
