1247000-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1247000-62-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,0,0 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1247000-62:
(9*1)+(8*2)+(7*4)+(6*7)+(5*0)+(4*0)+(3*0)+(2*6)+(1*2)=109
109 % 10 = 9
So 1247000-62-9 is a valid CAS Registry Number.