1430417-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1430417-50-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,0,4,1 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1430417-50:
(9*1)+(8*4)+(7*3)+(6*0)+(5*4)+(4*1)+(3*7)+(2*5)+(1*0)=117
117 % 10 = 7
So 1430417-50-7 is a valid CAS Registry Number.