1421947-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421947-07-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,9,4 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1421947-07:
(9*1)+(8*4)+(7*2)+(6*1)+(5*9)+(4*4)+(3*7)+(2*0)+(1*7)=150
150 % 10 = 0
So 1421947-07-0 is a valid CAS Registry Number.