1615212-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1615212-09-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,5,2,1 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1615212-09:
(9*1)+(8*6)+(7*1)+(6*5)+(5*2)+(4*1)+(3*2)+(2*0)+(1*9)=123
123 % 10 = 3
So 1615212-09-3 is a valid CAS Registry Number.