52355-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52355-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,3,5 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52355-86:
(7*5)+(6*2)+(5*3)+(4*5)+(3*5)+(2*8)+(1*6)=119
119 % 10 = 9
So 52355-86-9 is a valid CAS Registry Number.