1030739-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030739-38-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,7,3 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1030739-38:
(9*1)+(8*0)+(7*3)+(6*0)+(5*7)+(4*3)+(3*9)+(2*3)+(1*8)=118
118 % 10 = 8
So 1030739-38-8 is a valid CAS Registry Number.