52656-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52656-95-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,6,5 and 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52656-95:
(7*5)+(6*2)+(5*6)+(4*5)+(3*6)+(2*9)+(1*5)=138
138 % 10 = 8
So 52656-95-8 is a valid CAS Registry Number.