87571-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87571-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,5,7 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87571-98:
(7*8)+(6*7)+(5*5)+(4*7)+(3*1)+(2*9)+(1*8)=180
180 % 10 = 0
So 87571-98-0 is a valid CAS Registry Number.