887571-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887571-85-9 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 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 887571-85:
(8*8)+(7*8)+(6*7)+(5*5)+(4*7)+(3*1)+(2*8)+(1*5)=239
239 % 10 = 9
So 887571-85-9 is a valid CAS Registry Number.