288141-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288141-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,1,4 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 288141-11:
(8*2)+(7*8)+(6*8)+(5*1)+(4*4)+(3*1)+(2*1)+(1*1)=147
147 % 10 = 7
So 288141-11-7 is a valid CAS Registry Number.