784077-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 784077-49-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,4,0,7 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 784077-49:
(8*7)+(7*8)+(6*4)+(5*0)+(4*7)+(3*7)+(2*4)+(1*9)=202
202 % 10 = 2
So 784077-49-2 is a valid CAS Registry Number.