Ethyl

Name: Ethyl
Brand: Vaqora Chemicals
SKU: VQ-048405

About Ethyl

Listed under CAS 31925-29-8, Ethyl is a metabolite or degradation product of Florfenicol available from Vaqora Chemicals. With the molecular formula C12H17NO5S, it has a molar mass of 287.33 g/mol. Its systematic (IUPAC) name is ethyl (2S,3R)-2-amino-3-hydroxy-3-(4-methylsulfonylphenyl)propanoate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Florfenicol, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ethyl is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Florfenicol

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

Florfenicol impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl
Catalogue No.	VQ-048405
CAS Number	31925-29-8
IUPAC name	ethyl (2S,3R)-2-amino-3-hydroxy-3-(4-methylsulfonylphenyl)propanoate
Molecular formula	C₁₂H₁₇NO₅S
Molecular weight	287.33 g/mol
Exact mass	287.0827
Grade	Reference Standard
HSN code	38229090
InChIKey	CEEHCOWSYFANRT-WDEREUQCSA-N
SMILES	CCOC(=O)[C@H]([C@@H](C1=CC=C(C=C1)S(=O)(=O)C)O)N
PubChem CID	34175685

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	2 / 6
TPSA	115 Å²
Synonyms	(2S,3R)-Ethyl 2-amino-3-hydroxy-3-(4-(methylsulfonyl)phenyl)propanoate, (2S,3R)-Ethyl-2-amino-3-[4-(methylsulfonyl)phenyl]-3-hydroxy-propanoate, Ethyl (betaR)-beta-hydroxy-4-(methanesulfonyl)-L-phenylalaninate, rac-Ethyl 2-amino-3-hydroxy-3-[4-(methylsulfonyl)phenyl]propanoate, (I(2)R)-I(2)-Hydroxy-4-(methylsulfonyl)-L-phenylalanine ethyl ester

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 Ethyl?

The CAS Registry Number of Ethyl is 31925-29-8. It is also known as (2S,3R)-Ethyl 2-amino-3-hydroxy-3-(4-(methylsulfonyl)phenyl)propanoate, (2S,3R)-Ethyl-2-amino-3-[4-(methylsulfonyl)phenyl]-3-hydroxy-propanoate, Ethyl (betaR)-beta-hydroxy-4-(methanesulfonyl)-L-phenylalaninate.

What is the molecular formula and molecular weight of Ethyl?

Ethyl has the molecular formula C12H17NO5S and a molecular weight of 287.33 g/mol. Its IUPAC name is ethyl (2S,3R)-2-amino-3-hydroxy-3-(4-methylsulfonylphenyl)propanoate.

What is Ethyl used for?

Ethyl is supplied as a characterised reference material related to Florfenicol. 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 Ethyl can I order?

We supply Ethyl in Reference Standard grade, 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 Ethyl?

Yes. Every lot of Ethyl 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 Ethyl be shipped internationally?

Yes. We export Ethyl worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.