40970-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40970-17-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,7 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40970-17:
(7*4)+(6*0)+(5*9)+(4*7)+(3*0)+(2*1)+(1*7)=110
110 % 10 = 0
So 40970-17-0 is a valid CAS Registry Number.