138971-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138971-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,7 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138971-72:
(8*1)+(7*3)+(6*8)+(5*9)+(4*7)+(3*1)+(2*7)+(1*2)=169
169 % 10 = 9
So 138971-72-9 is a valid CAS Registry Number.
138971-72-9Relevant academic research and scientific papers
Substrate-related phosphonopeptides, a new class of thrombin inhibitors
Cheng,Goodwin,Scully,Kakkar,Claeson
, p. 7333 - 7336 (2007/10/02)
Novel phosphorus-containing peptidomimetics, D-Aa-Pro-Aa(P)(OPh)2, with lipophilic amino acids at the P3 positions and amino phosphonic acids with neutral side chains in the P1 position have been designed and synthesized as thrombin inhibitors.