1206-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206-47-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,0 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1206-47:
(6*1)+(5*2)+(4*0)+(3*6)+(2*4)+(1*7)=49
49 % 10 = 9
So 1206-47-9 is a valid CAS Registry Number.