1403598-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403598-61-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,5,9 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1403598-61:
(9*1)+(8*4)+(7*0)+(6*3)+(5*5)+(4*9)+(3*8)+(2*6)+(1*1)=157
157 % 10 = 7
So 1403598-61-7 is a valid CAS Registry Number.