1040684-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1040684-83-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,6,8 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1040684-83:
(9*1)+(8*0)+(7*4)+(6*0)+(5*6)+(4*8)+(3*4)+(2*8)+(1*3)=130
130 % 10 = 0
So 1040684-83-0 is a valid CAS Registry Number.