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(3R,4R)-4-Acetoxy-3-[(R)-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone - ≥98.0%, high purity , CAS No.76855-69-1

COA

Grade & Purity:

≥98%

Cas Number: 76855-69-1
Molecular Weight: 287.43
MDL number: MFCD00077636
PubChem CID: 10935078

In stock

Item Number

R160956

Grouped product items
SKU	Size	Availability	Price
R160956-1g	1g	3	$47.90
R160956-5g	5g	3	$182.90
R160956-25g	25g	3	$664.90
R160956-100g	100g	2	$2,390.90

View related series

asymmetric synthesis (590) Silicon compound (537)

Basic Description

Synonyms	(3R,4R)-4-Acetoxy-3-[(R)-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone \| H0783 \| (3R,4R)-4-acetoxy-3-[(1R)-1-t-butyldimethylsilyloxyethyl]-2-oxoazetidine \| 4-(R)acetoxy-3(R)-[1(R)t-butyldimethylsilyloxyethyl]azetidin-2-one \| (3R,4R)-4-acetoxy-3-[(1R)-1-(t
Specifications & Purity	≥98%
Storage Temp	Store at 2-8°C,Argon charged
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Lactams
    - Subclass Beta lactams

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Lactams
Subclass	Beta lactams
Intermediate Tree Nodes	Not available
Direct Parent	Monobactams
Alternative Parents	Trialkylheterosilanes Silyl ethers Secondary carboxylic acid amides Carboxylic acid esters Azetidines Organic metalloid salts Monocarboxylic acids and derivatives Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic heteromonocyclic compounds
Substituents	Monobactam - Trialkylheterosilane - Silyl ether - Secondary carboxylic acid amide - Carboxylic acid ester - Carboxamide group - Azetidine - Organoheterosilane - Azacycle - Organic metalloid salt - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organosilicon compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as monobactams. These are compounds comprising beta-lactam ring is alone and not fused to another ring.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	[(2R,3R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] acetate
INCHI	InChI=1S/C13H25NO4Si/c1-8(18-19(6,7)13(3,4)5)10-11(16)14-12(10)17-9(2)15/h8,10,12H,1-7H3,(H,14,16)/t8-,10+,12-/m1/s1
InChIKey	GWHDKFODLYVMQG-UBHAPETDSA-N
Smiles	CC(C1C(NC1=O)OC(=O)C)O[Si](C)(C)C(C)(C)C
Isomeric SMILES	C[C@H]([C@@H]1[C@H](NC1=O)OC(=O)C)O[Si](C)(C)C(C)(C)C
WGK Germany	2
PubChem CID	10935078
Molecular Weight	287.43
Reaxy-Rn	4690202

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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6 results found

Lot Number	Certificate Type	Date	Item
A1922123	Certificate of Analysis	Nov 14, 2022	R160956
A1922122	Certificate of Analysis	Nov 14, 2022	R160956
J22111325	Certificate of Analysis	Jun 25, 2022	R160956
J22111338	Certificate of Analysis	Jun 25, 2022	R160956
J22111350	Certificate of Analysis	Jun 25, 2022	R160956
J22111349	Certificate of Analysis	Jun 25, 2022	R160956

Chemical and Physical Properties

Sensitivity	Moisture Sensitive
Melt Point(°C)	108 °C
Molecular Weight	287.430 g/mol
XLogP3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	6
Exact Mass	287.155 Da
Monoisotopic Mass	287.155 Da
Topological Polar Surface Area	64.599 Å²
Heavy Atom Count	19
Formal Charge	0
Complexity	375.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	3
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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