1433906-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1433906-77-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,3,9,0 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1433906-77:
(9*1)+(8*4)+(7*3)+(6*3)+(5*9)+(4*0)+(3*6)+(2*7)+(1*7)=164
164 % 10 = 4
So 1433906-77-4 is a valid CAS Registry Number.