1206522-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206522-04-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,5,2 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1206522-04:
(9*1)+(8*2)+(7*0)+(6*6)+(5*5)+(4*2)+(3*2)+(2*0)+(1*4)=104
104 % 10 = 4
So 1206522-04-4 is a valid CAS Registry Number.