1434147-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1434147-30-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,4,1,4 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1434147-30:
(9*1)+(8*4)+(7*3)+(6*4)+(5*1)+(4*4)+(3*7)+(2*3)+(1*0)=134
134 % 10 = 4
So 1434147-30-4 is a valid CAS Registry Number.