192722-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192722-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,7,2 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 192722-51:
(8*1)+(7*9)+(6*2)+(5*7)+(4*2)+(3*2)+(2*5)+(1*1)=143
143 % 10 = 3
So 192722-51-3 is a valid CAS Registry Number.