887201-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887201-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,2,0 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 887201-31:
(8*8)+(7*8)+(6*7)+(5*2)+(4*0)+(3*1)+(2*3)+(1*1)=182
182 % 10 = 2
So 887201-31-2 is a valid CAS Registry Number.