70392-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70392-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,9 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70392-74:
(7*7)+(6*0)+(5*3)+(4*9)+(3*2)+(2*7)+(1*4)=124
124 % 10 = 4
So 70392-74-4 is a valid CAS Registry Number.