873587-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873587-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,5,8 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 873587-16:
(8*8)+(7*7)+(6*3)+(5*5)+(4*8)+(3*7)+(2*1)+(1*6)=217
217 % 10 = 7
So 873587-16-7 is a valid CAS Registry Number.