626222-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 626222-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,6,2,2 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 626222-41:
(8*6)+(7*2)+(6*6)+(5*2)+(4*2)+(3*2)+(2*4)+(1*1)=131
131 % 10 = 1
So 626222-41-1 is a valid CAS Registry Number.