1005280-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005280-38-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,2,8 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1005280-38:
(9*1)+(8*0)+(7*0)+(6*5)+(5*2)+(4*8)+(3*0)+(2*3)+(1*8)=95
95 % 10 = 5
So 1005280-38-5 is a valid CAS Registry Number.