(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-aze… 149140-54-5

Name: (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone
Brand: Vaqora Chemicals
SKU: VQ-048054

About (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone

Vaqora Chemicals supplies (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone, a process intermediate or related compound of Docetaxel registered under CAS number 149140-54-5. With the molecular formula C15H23NO2Si, it has a molar mass of 277.43 g/mol. Its systematic (IUPAC) name is (3R,4S)-4-phenyl-3-triethylsilyloxyazetidin-2-one.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Docetaxel, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Docetaxel

View every impurity, metabolite and intermediate we list for Docetaxel.

Docetaxel impurities

Specifications & identifiers

Chemical identifiers
Product name	(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone
Catalogue No.	VQ-048054
CAS Number	149140-54-5
IUPAC name	(3R,4S)-4-phenyl-3-triethylsilyloxyazetidin-2-one
Molecular formula	C₁₅H₂₃NO₂Si
Molecular weight	277.43 g/mol
Exact mass	277.1498
HSN code	2933
InChIKey	FZWHCVWKYWKZHE-UONOGXRCSA-N
SMILES	CC[Si](CC)(CC)O[C@@H]1[C@@H](NC1=O)C2=CC=CC=C2
PubChem CID	10826417

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	38.3 Å²
Synonyms	(3R,4S)-4-Phenyl-3-[(triethylsilyl)oxy]azetidin-2-one, (3R,4S)-4-phenyl-3-((triethylsilyl)oxy)azetidin-2-one, (3R,4S)-4-Phenyl-3-triethylsilyloxy-2-azetidinone, Cis-4-phenyl-3-triethylsilanyloxy-2-zaetidin-2-one, (3r,4s)-3-triethylsilyloxy-4-phenylazetidin-2-one, cis-4-Phenyl-3-((triethylsilyl)oxy)azetidin-2-one, (3R, 4S)-4-Phenyl-3-triethylsilyloxy-2-azetidinone

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?

The CAS Registry Number of (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone is 149140-54-5. It is also known as (3R,4S)-4-Phenyl-3-[(triethylsilyl)oxy]azetidin-2-one, (3R,4S)-4-phenyl-3-((triethylsilyl)oxy)azetidin-2-one, (3R,4S)-4-Phenyl-3-triethylsilyloxy-2-azetidinone.

What is the molecular formula and molecular weight of (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?

(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone has the molecular formula C15H23NO2Si and a molecular weight of 277.43 g/mol. Its IUPAC name is (3R,4S)-4-phenyl-3-triethylsilyloxyazetidin-2-one.

What is (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone used for?

(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone is supplied as a characterised reference material related to Docetaxel. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone can I order?

We supply (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?

Yes. Every lot of (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone be shipped internationally?

Yes. We export (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.