433213-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433213-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,2,1 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 433213-47:
(8*4)+(7*3)+(6*3)+(5*2)+(4*1)+(3*3)+(2*4)+(1*7)=109
109 % 10 = 9
So 433213-47-9 is a valid CAS Registry Number.