1539288-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1539288-87-3 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 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1539288-87:
(9*1)+(8*5)+(7*3)+(6*9)+(5*2)+(4*8)+(3*8)+(2*8)+(1*7)=213
213 % 10 = 3
So 1539288-87-3 is a valid CAS Registry Number.