1038280-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038280-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,2,8 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1038280-67:
(9*1)+(8*0)+(7*3)+(6*8)+(5*2)+(4*8)+(3*0)+(2*6)+(1*7)=139
139 % 10 = 9
So 1038280-67-9 is a valid CAS Registry Number.