59806-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59806-18-7 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 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 59806-18:
(7*5)+(6*9)+(5*8)+(4*0)+(3*6)+(2*1)+(1*8)=157
157 % 10 = 7
So 59806-18-7 is a valid CAS Registry Number.