56599-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56599-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,9 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 56599-86:
(7*5)+(6*6)+(5*5)+(4*9)+(3*9)+(2*8)+(1*6)=181
181 % 10 = 1
So 56599-86-1 is a valid CAS Registry Number.