887571-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887571-59-7 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, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 887571-59:
(8*8)+(7*8)+(6*7)+(5*5)+(4*7)+(3*1)+(2*5)+(1*9)=237
237 % 10 = 7
So 887571-59-7 is a valid CAS Registry Number.