141636-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141636-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,3 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141636-68:
(8*1)+(7*4)+(6*1)+(5*6)+(4*3)+(3*6)+(2*6)+(1*8)=122
122 % 10 = 2
So 141636-68-2 is a valid CAS Registry Number.