302797-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 302797-28-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,2,7,9 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 302797-28:
(8*3)+(7*0)+(6*2)+(5*7)+(4*9)+(3*7)+(2*2)+(1*8)=140
140 % 10 = 0
So 302797-28-0 is a valid CAS Registry Number.
302797-28-0Relevant academic research and scientific papers
Synthesis of cytochalasins: The route to sulfur-bridged [11] cytochalasans
Vedejs,Reid,Rodgers,Wittenberger
, p. 4351 - 4357 (2007/10/02)
The sulfur-mediated syntheses of the sulfur-bridged [11]cytochalasans 23 and 30 are described in full. Key steps include the highly selective Diels-Alder addition of 5a and 6 to give 7a, the generation and hetero-Diels-Alder trapping of the transient thio