271592-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 271592-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,1,5,9 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 271592-49:
(8*2)+(7*7)+(6*1)+(5*5)+(4*9)+(3*2)+(2*4)+(1*9)=155
155 % 10 = 5
So 271592-49-5 is a valid CAS Registry Number.