1430117-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1430117-97-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,0,1,1 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1430117-97:
(9*1)+(8*4)+(7*3)+(6*0)+(5*1)+(4*1)+(3*7)+(2*9)+(1*7)=117
117 % 10 = 7
So 1430117-97-7 is a valid CAS Registry Number.