1516899-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1516899-82-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,1,6,8,9 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1516899-82:
(9*1)+(8*5)+(7*1)+(6*6)+(5*8)+(4*9)+(3*9)+(2*8)+(1*2)=213
213 % 10 = 3
So 1516899-82-3 is a valid CAS Registry Number.