64583-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64583-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,8 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 64583-40:
(7*6)+(6*4)+(5*5)+(4*8)+(3*3)+(2*4)+(1*0)=140
140 % 10 = 0
So 64583-40-0 is a valid CAS Registry Number.