Muaj pes tsawg lub chaw chiral nyob hauv atorvastatin?

Video: Muaj pes tsawg lub chaw chiral nyob hauv atorvastatin?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Atorvastatin muaj ob chiral chaw thiab yog muag raws li ib leeg (R, R)-diastereoisomer.

Kuj nug, muaj pes tsawg lub chaw chiral muaj nyob rau hauv cov molecule hauv qab no?

Yog li cov molecule muaj 6 chiral chaw . Tag nrho 6 carbons muaj 4 pawg sib txawv txuas nrog cov pa roj carbon nruab nrab.

Ib sab saum toj no, pes tsawg lub chaw chiral nyob hauv penicillin? peb

Ib yam li ntawd, koj tuaj yeem nug, pes tsawg lub chaw chiral nyob hauv simvastatin?

Statins yog cov tshuaj siv rau kev kho mob hypercholesterolemia. Statins muaj ob chiral chaw Hauv lawv cov molecules, yog li lawv tsim plaub enantiomers (3R5R-, 3R5S-, 3S5R- thiab 3S5S-).

Dab tsi ua rau chiral center?

A chiral center yog ib qho atom uas muaj plaub pawg sib txawv sib koom ua ke rau nws zoo li nws muaj daim iav tsis pom zoo. Lub sij hawm " chiral center" tau hloov los ntawm lo lus kev hlub tshua qhov chaw. Molecules nrog ntau tshaj ib kev hlub tshua qhov chaw feem ntau yog chiral . Cov kev zam yog meso compounds.

Pom zoo:

Muaj pes tsawg lub zog muaj nyob hauv hydrogen?

Cov qauv qhia txog lub zog ntawm Hydrogen atom yog muab los ntawm qhov sib npaug: E = -E0 / n2, qhov twg E0 = 13.6 eV (1 eV = 1.602 × 10-19 Joules) thiab n = 1,2,3… ntawm

Muaj pes tsawg lub ntsiab lus nyob rau hauv lub rooj sib tham hauv 2018?

118 Tsis tas li cov lus nug yog, muaj pes tsawg lub ntsiab lus nyob rau hauv lub rooj sib tham hauv 2019? 150 Tsis tas li, Element 119 puas ua tau? Ununennium, tseem hu ua eka-francium los yog nqe 119 , yog cov tshuaj hypothetical keeb nrog lub cim Uue thiab tus lej atomic 119 .

Muaj pes tsawg lub tangents hauv lub voj voog uas sib tshuam hauv ob lub ntsiab lus muaj?

Thaum ib lub voj voog nyob tag nrho hauv ib leeg yam tsis tau kov, tsis muaj tangent. Thaum ob lub voj voog kov ib leeg sab hauv 1 cov tangent tuaj yeem kos rau lub voj voog. Thaum ob lub voj voog sib tshuam hauv ob lub ntsiab lus tiag tiag thiab sib txawv, 2 cov tangents tuaj yeem kos rau lub voj voog

Muaj pes tsawg txoj hauv kev genetic recombination muaj nyob rau hauv cov kab mob?

Muaj peb txoj hauv kev tseem ceeb uas genetic recombination tshwm sim hauv cov kab mob, thawj qhov hu ua transformation. Qhov no yog thaum ib daim DNA pub dawb los ntawm tus neeg tau txais kab mob