59805-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59805-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,8,0 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 59805-85:
(7*5)+(6*9)+(5*8)+(4*0)+(3*5)+(2*8)+(1*5)=165
165 % 10 = 5
So 59805-85-5 is a valid CAS Registry Number.