105664-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105664-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,6,6 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 105664-34:
(8*1)+(7*0)+(6*5)+(5*6)+(4*6)+(3*4)+(2*3)+(1*4)=114
114 % 10 = 4
So 105664-34-4 is a valid CAS Registry Number.
105664-34-4Relevant academic research and scientific papers
Synthesis of Dipeptide Triesters with Phosphonoglycine as N-terminal Component
Koehler, Burkhard,Schoellkopf, Ulrich
, p. 267 - 269 (2007/10/02)
Starting with diethyl (isocyanomethyl)phosphonate (1) and methyl α-isocyanatoalkanoates 3a series of dipeptide triesters 5 was synthesized.As found with 5a, hydrolysis 5 to give the dipeptides 6 with (phosphono)Gly as N-terminal component is possible, but