1049784-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049784-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,8 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1049784-61:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*8)+(3*4)+(2*6)+(1*1)=183
183 % 10 = 3
So 1049784-61-3 is a valid CAS Registry Number.