748816-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 748816-70-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,8,8,1 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 748816-70:
(8*7)+(7*4)+(6*8)+(5*8)+(4*1)+(3*6)+(2*7)+(1*0)=208
208 % 10 = 8
So 748816-70-8 is a valid CAS Registry Number.