2087-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2087-05-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,8 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2087-05:
(6*2)+(5*0)+(4*8)+(3*7)+(2*0)+(1*5)=70
70 % 10 = 0
So 2087-05-0 is a valid CAS Registry Number.