207446-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207446-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,4,4 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 207446-12:
(8*2)+(7*0)+(6*7)+(5*4)+(4*4)+(3*6)+(2*1)+(1*2)=116
116 % 10 = 6
So 207446-12-6 is a valid CAS Registry Number.