460740-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 460740-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,0,7,4 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 460740-44:
(8*4)+(7*6)+(6*0)+(5*7)+(4*4)+(3*0)+(2*4)+(1*4)=137
137 % 10 = 7
So 460740-44-7 is a valid CAS Registry Number.
460740-44-7Relevant academic research and scientific papers
A carbene insertion route to β-lactam fused cyclic enediynes
Basak, Amit,Mandal, Subrata
, p. 4241 - 4243 (2007/10/03)
A new methodology has been developed for the synthesis of biologically important β-lactam fused enediynes 1 and 2. The key step is the successful insertion of the carbene generated from the diazo enediynes 3 and 4. The result is in sharp contrast to the f