31614-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31614-39-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,6,1 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31614-39:
(7*3)+(6*1)+(5*6)+(4*1)+(3*4)+(2*3)+(1*9)=88
88 % 10 = 8
So 31614-39-8 is a valid CAS Registry Number.