1040701-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1040701-98-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,7,0 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1040701-98:
(9*1)+(8*0)+(7*4)+(6*0)+(5*7)+(4*0)+(3*1)+(2*9)+(1*8)=101
101 % 10 = 1
So 1040701-98-1 is a valid CAS Registry Number.