1354000-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1354000-31-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,4,0,0 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1354000-31:
(9*1)+(8*3)+(7*5)+(6*4)+(5*0)+(4*0)+(3*0)+(2*3)+(1*1)=99
99 % 10 = 9
So 1354000-31-9 is a valid CAS Registry Number.