(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one

$18 - $3696

Product name(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
Cas No76855-69-1
MFC13H25NO4Si
MW287.43
EINECS408-050-9
MDL NumberMFCD00077636

Price

Brand	Packaging	Price	Product name
AK Scientific J99423	25g	$49	(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
Alichem 76855691	100g	$242.32	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
Alichem 76855691	500g	$692.01	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
Ambeed A1473715	500g	$498	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
Ambeed A1473715	100g	$139	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
Ambeed A1473715	5g	$18	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
Ambeed A1473715	10g	$24	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
Ambeed A1473715	25g	$46	(2R,3R)-3-((R)-1-((tert-Butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-ylacetate
American Custom Chemicals Corporation ORS0005327	10G	$1212.75	(3R,4R)-4-ACETOXY-3-[(R)-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE
American Custom Chemicals Corporation ORS0005327	100G	$3696	(3R,4R)-4-ACETOXY-3-[(R)-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL]-2-AZETIDINONE

Melting point	107-109 °C(lit.)
alpha	51 º (c=1, chloroform)
Boiling point	358.3±27.0 °C(Predicted)
Density	1.03±0.1 g/cm3(Predicted)
storage temp.	2-8°C
solubility	almost transparency in Methanol
form	powder to crystal
pka	12.86±0.60(Predicted)
color	White to Almost white
optical activity	[α]20/D +51°, c = 1 in chloroform
InChIKey	GWHDKFODLYVMQG-UBHAPETDSA-N
CAS DataBase Reference	76855-69-1(CAS DataBase Reference)