239064-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 239064-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,9,0,6 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 239064-07:
(8*2)+(7*3)+(6*9)+(5*0)+(4*6)+(3*4)+(2*0)+(1*7)=134
134 % 10 = 4
So 239064-07-4 is a valid CAS Registry Number.