871878-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871878-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,8,7 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 871878-63:
(8*8)+(7*7)+(6*1)+(5*8)+(4*7)+(3*8)+(2*6)+(1*3)=226
226 % 10 = 6
So 871878-63-6 is a valid CAS Registry Number.