86253-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86253-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,2,5 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 86253-69:
(7*8)+(6*6)+(5*2)+(4*5)+(3*3)+(2*6)+(1*9)=152
152 % 10 = 2
So 86253-69-2 is a valid CAS Registry Number.
86253-69-2Relevant academic research and scientific papers
Natural Benzofuranes. Synthesis of Eupomatenoids-1, -3, -4, -5, -6, -7, and -13
McKittrick, Brian A.,Stevenson, Robert
, p. 475 - 482 (2007/10/02)
A group of eupomatenoids, natural lignans possessing 2-aryl-3-methyl-5-propenylbenzofuran structures have been synthesized by short pathways which include the intramolecular Wittig reaction of an o-bromoethylaryl benzoate ester as a key step.