871355-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871355-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,3,5 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 871355-75:
(8*8)+(7*7)+(6*1)+(5*3)+(4*5)+(3*5)+(2*7)+(1*5)=188
188 % 10 = 8
So 871355-75-8 is a valid CAS Registry Number.