222727-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222727-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,7,2 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 222727-41:
(8*2)+(7*2)+(6*2)+(5*7)+(4*2)+(3*7)+(2*4)+(1*1)=115
115 % 10 = 5
So 222727-41-5 is a valid CAS Registry Number.