457064-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457064-07-2 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 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 457064-07:
(8*4)+(7*5)+(6*7)+(5*0)+(4*6)+(3*4)+(2*0)+(1*7)=152
152 % 10 = 2
So 457064-07-2 is a valid CAS Registry Number.
457064-07-2Relevant academic research and scientific papers
Progress toward the total synthesis of ciguatoxins: A convergent synthesis of the FGHIJKLM ring fragment
Takakura, Hiroyuki,Sasaki, Makoto,Honda, Shugo,Tachibana, Kazuo
, p. 2771 - 2774 (2007/10/03)
(Matrix presented) A highly convergent synthetic route to the FGHIJKLM ring fragment of ciguatoxins has been developed, which relied on extensive use of the B-alkyl Suzuki Miyaura coupling reaction.