433327-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 433327-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,3,3,2 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 433327-81:
(8*4)+(7*3)+(6*3)+(5*3)+(4*2)+(3*7)+(2*8)+(1*1)=132
132 % 10 = 2
So 433327-81-2 is a valid CAS Registry Number.