141694-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141694-39-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,9 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 141694-39:
(8*1)+(7*4)+(6*1)+(5*6)+(4*9)+(3*4)+(2*3)+(1*9)=135
135 % 10 = 5
So 141694-39-5 is a valid CAS Registry Number.