6588-00-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6588-00-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,8 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6588-00:
(6*6)+(5*5)+(4*8)+(3*8)+(2*0)+(1*0)=117
117 % 10 = 7
So 6588-00-7 is a valid CAS Registry Number.