64339-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64339-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,3,3 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64339-92:
(7*6)+(6*4)+(5*3)+(4*3)+(3*9)+(2*9)+(1*2)=140
140 % 10 = 0
So 64339-92-0 is a valid CAS Registry Number.