1206247-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206247-99-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,2,4 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1206247-99:
(9*1)+(8*2)+(7*0)+(6*6)+(5*2)+(4*4)+(3*7)+(2*9)+(1*9)=135
135 % 10 = 5
So 1206247-99-5 is a valid CAS Registry Number.