627885-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 627885-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,7,8,8 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 627885-31:
(8*6)+(7*2)+(6*7)+(5*8)+(4*8)+(3*5)+(2*3)+(1*1)=198
198 % 10 = 8
So 627885-31-8 is a valid CAS Registry Number.