1031387-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1031387-98-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,1,3,8 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1031387-98:
(9*1)+(8*0)+(7*3)+(6*1)+(5*3)+(4*8)+(3*7)+(2*9)+(1*8)=130
130 % 10 = 0
So 1031387-98-0 is a valid CAS Registry Number.