1539281-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1539281-05-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,9,2,8 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1539281-05:
(9*1)+(8*5)+(7*3)+(6*9)+(5*2)+(4*8)+(3*1)+(2*0)+(1*5)=174
174 % 10 = 4
So 1539281-05-4 is a valid CAS Registry Number.