85534-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85534-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,3 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85534-22:
(7*8)+(6*5)+(5*5)+(4*3)+(3*4)+(2*2)+(1*2)=141
141 % 10 = 1
So 85534-22-1 is a valid CAS Registry Number.