2102-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2102-60-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,0 and 2 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2102-60:
(6*2)+(5*1)+(4*0)+(3*2)+(2*6)+(1*0)=35
35 % 10 = 5
So 2102-60-5 is a valid CAS Registry Number.