438476-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 438476-01-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,4,7 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 438476-01:
(8*4)+(7*3)+(6*8)+(5*4)+(4*7)+(3*6)+(2*0)+(1*1)=168
168 % 10 = 8
So 438476-01-8 is a valid CAS Registry Number.