27892-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27892-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,8,9 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 27892-81:
(7*2)+(6*7)+(5*8)+(4*9)+(3*2)+(2*8)+(1*1)=155
155 % 10 = 5
So 27892-81-5 is a valid CAS Registry Number.