1049703-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049703-62-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,0 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1049703-62:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*0)+(3*3)+(2*6)+(1*2)=149
149 % 10 = 9
So 1049703-62-9 is a valid CAS Registry Number.