85236-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85236-91-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,2,3 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 85236-91:
(7*8)+(6*5)+(5*2)+(4*3)+(3*6)+(2*9)+(1*1)=145
145 % 10 = 5
So 85236-91-5 is a valid CAS Registry Number.