1200446-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1200446-80-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,0,4,4 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1200446-80:
(9*1)+(8*2)+(7*0)+(6*0)+(5*4)+(4*4)+(3*6)+(2*8)+(1*0)=95
95 % 10 = 5
So 1200446-80-5 is a valid CAS Registry Number.