887574-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887574-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,5,7 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 887574-12:
(8*8)+(7*8)+(6*7)+(5*5)+(4*7)+(3*4)+(2*1)+(1*2)=231
231 % 10 = 1
So 887574-12-1 is a valid CAS Registry Number.