1142200-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142200-25-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,2,0 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1142200-25:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*0)+(3*0)+(2*2)+(1*5)=76
76 % 10 = 6
So 1142200-25-6 is a valid CAS Registry Number.