157458-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157458-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,5 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 157458-61:
(8*1)+(7*5)+(6*7)+(5*4)+(4*5)+(3*8)+(2*6)+(1*1)=162
162 % 10 = 2
So 157458-61-2 is a valid CAS Registry Number.
157458-61-2Relevant academic research and scientific papers
Synthesis of a Phosphinic Acid Transition State Analogue Inhibitor of Dihydroorotase
Cao, Yu,Christopherson, Richard I.,Elix, John A.,Gaul, Kim L.
, p. 903 - 912 (2007/10/02)
The synthesis of the phosphinic acid 4-hydroxy-6-oxo-1,4-azaphosphinane-2-carboxylic acid 4-oxide (11) is described.The phosphinic acid (11) was designed as a transition state analogue inhibitor of dihydroorotase.