189167-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189167-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,6 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 189167-73:
(8*1)+(7*8)+(6*9)+(5*1)+(4*6)+(3*7)+(2*7)+(1*3)=185
185 % 10 = 5
So 189167-73-5 is a valid CAS Registry Number.
189167-73-5Relevant articles and documents
A VERSATILE SYNTHESIS OF PEPTIDYL FLUOROMETHYL KETONES
Imperiali, Barbara,Abeles, Robert H.
, p. 135 - 138 (2007/10/02)
A versatile synthesis of peptidyl fluoromethyl ketones with potential as serine protease inhibitors is described.