31004-35-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31004-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,0 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 31004-35:
(7*3)+(6*1)+(5*0)+(4*0)+(3*4)+(2*3)+(1*5)=50
50 % 10 = 0
So 31004-35-0 is a valid CAS Registry Number.