7-(2,2,2-Trichloroethyloxycarbonyl) -10-deacetylbaccatin III
- CAS
- 114915-19-4
- Formula
- C32H37Cl3O12
- MW
- 720 g/mol
ZX-039048
API Process Intermediates & Related Compounds
(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone
Available on request
(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone (CAS 149140-54-5) supplier Zemixal. Request a quote with price, lead time and documents.
![(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone chemical structure](/media/structures/zx-FZWHCVWKYWKZHE-UONOGXRCSA-N.svg?v=2)
CAS number149140-54-5
FormulaC15H23NO2Si
Molar mass277.43 g/mol
Physical formSolid
HS code2933
InChIKeyFZWHCVWKYWKZHE-UONOGXRCSA-N
IUPAC name(3R,4S)-4-phenyl-3-triethylsilyloxyazetidin-2-one
About (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone
(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance: CAS 149140-54-5, formula C15H23NO2Si and molar mass 277.43 g/mol. It is handled as a solid.
Typical applications
- API route development
- Impurity fate & purge studies
- Analytical method development
Storage and safety notes
No GHS classification is recorded for this item, but handle it with normal laboratory care.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Docetaxel
See every impurity, metabolite and related compound we list for this API.
Docetaxel standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
Applications
Specifications and identifiers
| Product name | (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone |
|---|---|
| Catalogue number | ZX-039049 |
| CAS number | 149140-54-5 |
| IUPAC name | (3R,4S)-4-phenyl-3-triethylsilyloxyazetidin-2-one |
| Molecular formula | C15H23NO2Si |
| Molar mass | 277.43 g/mol |
| Exact mass | 277.1498 |
| Physical form | Solid |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 38.3 Ų |
| HS 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 |
| 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 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone
Which CAS number identifies (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?
(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone is registered under CAS 149140-54-5. You may also see it listed 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. Our catalogue number for this item is ZX-039049.
What are the formula and molar mass of (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?
For (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone, its formula is C15H23NO2Si and its molar mass is 277.43 g/mol. The systematic (IUPAC) name is (3R,4S)-4-phenyl-3-triethylsilyloxyazetidin-2-one. InChIKey FZWHCVWKYWKZHE-UONOGXRCSA-N lets you match it in any structure database.
How is (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone used in pharmaceutical QC?
(3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone is a characterised reference material linked to Docetaxel. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone to my country?
Yes. (3R,4S)-3-[(Triethylsilyl)oxy]-4-phenyl-2-azetidinone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Docetaxel standards
More in API Process Intermediates & Related Compounds
Rel-Methyl (2R,3S)-3-amino-2-hydroxy-3-phenylpropanoate
- CAS
- 131968-74-6
- Formula
- C10H13NO3
- MW
- 195.21 g/mol
ZX-039050
7,10,13-Tri-O-trichloroethoxycarbonyl-10-deacetyl Baccatin III
- CAS
- 110258-92-9
- Formula
- C38H39Cl9O16
- MW
- 1070.8 g/mol
ZX-033330
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