871951-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871951-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,9,5 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 871951-30:
(8*8)+(7*7)+(6*1)+(5*9)+(4*5)+(3*1)+(2*3)+(1*0)=193
193 % 10 = 3
So 871951-30-3 is a valid CAS Registry Number.