457060-10-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457060-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,0,6 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 457060-10:
(8*4)+(7*5)+(6*7)+(5*0)+(4*6)+(3*0)+(2*1)+(1*0)=135
135 % 10 = 5
So 457060-10-5 is a valid CAS Registry Number.
457060-10-5Relevant academic research and scientific papers
Efficient synthesis of ningalin C
Namsa-Aid, Anucha,Ruchirawat, Somsak
, p. 2633 - 2635 (2007/10/03)
(Matrix presented) A concise and efficient synthesis of the permethyl derivative of the marine alkaloid ningalin C (2) has been accomplished. The key step involves the formation of a pyrrolinone fron an aminoquinone in one pot. An efficient route for the