14770-31-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14770-31-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,7,7 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14770-31:
(7*1)+(6*4)+(5*7)+(4*7)+(3*0)+(2*3)+(1*1)=101
101 % 10 = 1
So 14770-31-1 is a valid CAS Registry Number.