Ethyl Tropic Acid

Name: Ethyl Tropic Acid
Brand: Vaqora Chemicals
SKU: VQ-032785

About Ethyl Tropic Acid

Ethyl Tropic Acid (CAS 3979-14-4) is a metabolite or degradation product of Atropine offered by Vaqora Chemicals. The compound has the formula C11H14O3, corresponding to a molecular weight of 194.23 g/mol. The IUPAC name is ethyl 3-hydroxy-2-phenylpropanoate. It is also known as Ethyl tropate or Ethyl tropate #.

It is supplied 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 Atropine, 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 Tropic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Atropine

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

Atropine impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl Tropic Acid
Catalogue No.	VQ-032785
CAS Number	3979-14-4
IUPAC name	ethyl 3-hydroxy-2-phenylpropanoate
Molecular formula	C₁₁H₁₄O₃
Molecular weight	194.23 g/mol
Exact mass	194.0943
Grade	Reference Standard
HSN code	38229090
InChIKey	NVWZHTVEPJITPR-UHFFFAOYSA-N
SMILES	CCOC(=O)C(CO)C1=CC=CC=C1
PubChem CID	596249

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	Ethyl tropate, Ethyl tropate #, OSM-S-335, ethyl3-hydroxy-2-phenylpropanoate, ethyl 3-hydroxy-2-phenylpropionate, (R)-3-Hydroxy-2-benzylpropanoic acid Ethyl ester, Benzeneacetic acid, .alpha.-(hydroxymethyl)-, 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 Tropic Acid?

The CAS Registry Number of Ethyl Tropic Acid is 3979-14-4. It is also known as Ethyl tropate, Ethyl tropate #, OSM-S-335.

What is the molecular formula and molecular weight of Ethyl Tropic Acid?

Ethyl Tropic Acid has the molecular formula C11H14O3 and a molecular weight of 194.23 g/mol. Its IUPAC name is ethyl 3-hydroxy-2-phenylpropanoate.

What is Ethyl Tropic Acid used for?

Ethyl Tropic Acid is supplied as a characterised reference material related to Atropine. 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 Tropic Acid can I order?

We supply Ethyl Tropic Acid 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 Tropic Acid?

Yes. Every lot of Ethyl Tropic Acid 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 Tropic Acid be shipped internationally?

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