1417700-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417700-88-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,7,0 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1417700-88:
(9*1)+(8*4)+(7*1)+(6*7)+(5*7)+(4*0)+(3*0)+(2*8)+(1*8)=149
149 % 10 = 9
So 1417700-88-9 is a valid CAS Registry Number.