109121-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109121-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,1,2 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 109121-33:
(8*1)+(7*0)+(6*9)+(5*1)+(4*2)+(3*1)+(2*3)+(1*3)=87
87 % 10 = 7
So 109121-33-7 is a valid CAS Registry Number.
109121-33-7Relevant academic research and scientific papers
Fluoro ketone containing peptides as inhibitors of human renin.
Fearon,Spaltenstein,Hopkins,Gelb
, p. 1617 - 1622 (2007/10/02)
The pentapeptide BOC-Phe-Phe-difluorostatone-Leu-Phe-NH2 has been prepared and found to be a potent inhibitor of human renin. This compound contains a difluoromethylene ketone group that exists predominantly in the hydrated form in water. The difluorostat