1571918-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1571918-35-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,1,9,1 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1571918-35:
(9*1)+(8*5)+(7*7)+(6*1)+(5*9)+(4*1)+(3*8)+(2*3)+(1*5)=188
188 % 10 = 8
So 1571918-35-8 is a valid CAS Registry Number.