5185-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5185-34-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,8 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 5185-34:
(6*5)+(5*1)+(4*8)+(3*5)+(2*3)+(1*4)=92
92 % 10 = 2
So 5185-34-2 is a valid CAS Registry Number.