1434657-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1434657-07-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,4,6,5 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1434657-07:
(9*1)+(8*4)+(7*3)+(6*4)+(5*6)+(4*5)+(3*7)+(2*0)+(1*7)=164
164 % 10 = 4
So 1434657-07-4 is a valid CAS Registry Number.