1616555-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1616555-95-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,6,5,5 and 5 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1616555-95:
(9*1)+(8*6)+(7*1)+(6*6)+(5*5)+(4*5)+(3*5)+(2*9)+(1*5)=183
183 % 10 = 3
So 1616555-95-3 is a valid CAS Registry Number.