43206-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43206-49-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,2,0 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 43206-49:
(7*4)+(6*3)+(5*2)+(4*0)+(3*6)+(2*4)+(1*9)=91
91 % 10 = 1
So 43206-49-1 is a valid CAS Registry Number.