85558-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85558-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,5 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85558-12:
(7*8)+(6*5)+(5*5)+(4*5)+(3*8)+(2*1)+(1*2)=159
159 % 10 = 9
So 85558-12-9 is a valid CAS Registry Number.