1616592-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1616592-59-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,5,9 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1616592-59:
(9*1)+(8*6)+(7*1)+(6*6)+(5*5)+(4*9)+(3*2)+(2*5)+(1*9)=186
186 % 10 = 6
So 1616592-59-6 is a valid CAS Registry Number.