887861-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887861-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,8,6 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 887861-63:
(8*8)+(7*8)+(6*7)+(5*8)+(4*6)+(3*1)+(2*6)+(1*3)=244
244 % 10 = 4
So 887861-63-4 is a valid CAS Registry Number.