219562-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219562-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,5,6 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 219562-27:
(8*2)+(7*1)+(6*9)+(5*5)+(4*6)+(3*2)+(2*2)+(1*7)=143
143 % 10 = 3
So 219562-27-3 is a valid CAS Registry Number.