1202006-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202006-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,0,0 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1202006-25:
(9*1)+(8*2)+(7*0)+(6*2)+(5*0)+(4*0)+(3*6)+(2*2)+(1*5)=64
64 % 10 = 4
So 1202006-25-4 is a valid CAS Registry Number.