41030-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41030-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,0,3 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41030-87:
(7*4)+(6*1)+(5*0)+(4*3)+(3*0)+(2*8)+(1*7)=69
69 % 10 = 9
So 41030-87-9 is a valid CAS Registry Number.