85830-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85830-27-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,8,3 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85830-27:
(7*8)+(6*5)+(5*8)+(4*3)+(3*0)+(2*2)+(1*7)=149
149 % 10 = 9
So 85830-27-9 is a valid CAS Registry Number.