70494-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70494-39-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,4,9 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70494-39:
(7*7)+(6*0)+(5*4)+(4*9)+(3*4)+(2*3)+(1*9)=132
132 % 10 = 2
So 70494-39-2 is a valid CAS Registry Number.