1612243-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1612243-46-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,2,2,4 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1612243-46:
(9*1)+(8*6)+(7*1)+(6*2)+(5*2)+(4*4)+(3*3)+(2*4)+(1*6)=125
125 % 10 = 5
So 1612243-46-5 is a valid CAS Registry Number.