870180-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870180-51-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,1,8 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 870180-51:
(8*8)+(7*7)+(6*0)+(5*1)+(4*8)+(3*0)+(2*5)+(1*1)=161
161 % 10 = 1
So 870180-51-1 is a valid CAS Registry Number.