186750-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186750-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,7,5 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 186750-58:
(8*1)+(7*8)+(6*6)+(5*7)+(4*5)+(3*0)+(2*5)+(1*8)=173
173 % 10 = 3
So 186750-58-3 is a valid CAS Registry Number.
186750-58-3Relevant academic research and scientific papers
A stereoselective total synthesis of (±)-oppositol by a doubly diastereoselective intramolecular ester enolate alkylation
Kim, Deukjoon,Kim, In Ho
, p. 415 - 416 (2007/10/03)
The brominated terpene (±)-oppositol (1) has been synthesized utilizing a novel doubly diastereodifferentialing 'folding and allylic strain-controlled' intramolecular ester enolate alkylation.