1202674-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202674-73-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,6,7 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1202674-73:
(9*1)+(8*2)+(7*0)+(6*2)+(5*6)+(4*7)+(3*4)+(2*7)+(1*3)=124
124 % 10 = 4
So 1202674-73-4 is a valid CAS Registry Number.