1038705-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038705-93-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,7,0 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1038705-93:
(9*1)+(8*0)+(7*3)+(6*8)+(5*7)+(4*0)+(3*5)+(2*9)+(1*3)=149
149 % 10 = 9
So 1038705-93-9 is a valid CAS Registry Number.