12087-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12087-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,0,8 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 12087-53:
(7*1)+(6*2)+(5*0)+(4*8)+(3*7)+(2*5)+(1*3)=85
85 % 10 = 5
So 12087-53-5 is a valid CAS Registry Number.