541506-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 541506-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,1,5,0 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 541506-76:
(8*5)+(7*4)+(6*1)+(5*5)+(4*0)+(3*6)+(2*7)+(1*6)=137
137 % 10 = 7
So 541506-76-7 is a valid CAS Registry Number.