3798-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3798-31-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,9 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3798-31:
(6*3)+(5*7)+(4*9)+(3*8)+(2*3)+(1*1)=120
120 % 10 = 0
So 3798-31-0 is a valid CAS Registry Number.