Etilevodopa

Name: Etilevodopa
Brand: Vaqora Chemicals
SKU: VQ-048869

About Etilevodopa

Vaqora Chemicals supplies Etilevodopa, an impurity of Levodopa registered under CAS number 37178-37-3. With the molecular formula C11H15NO4, it has a molar mass of 225.24 g/mol. The IUPAC name is ethyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate. It is also known as L-Dopa ethyl ester or O-Ethyl-DOPA.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Levodopa impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Levodopa

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

Levodopa impurities

Specifications & identifiers

Chemical identifiers
Product name	Etilevodopa
Catalogue No.	VQ-048869
CAS Number	37178-37-3
IUPAC name	ethyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate
Molecular formula	C₁₁H₁₅NO₄
Molecular weight	225.24 g/mol
Exact mass	225.1001
Grade	Reference Standard
HSN code	38229090
InChIKey	NULMGOSOSZBEQL-QMMMGPOBSA-N
SMILES	CCOC(=O)[C@H](CC1=CC(=C(C=C1)O)O)N
PubChem CID	170345

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	3 / 5
TPSA	92.8 Å²
Synonyms	L-Dopa ethyl ester, O-Ethyl-DOPA, Levodopa ethyl ester, Ethyl (S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate, L-Tyrosine, 3-hydroxy-, ethyl ester, (-)-3,4-Dihydroxy-L-phenylalanine, ethyl ester, ethyl (2S)-2-amino-3-(34-dihydroxyphenyl)propanoate, 3-hydroxy-L-tyrosine ethyl ester, 3,4-Dihydroxy-L-phenylalanine ethyl ester, Ethyl 3-hydroxy-L-tyrosinate, Ethyl (S)-2-amino-3-(3,4-dihydroxyphenyl)propionate, (S)-Ethyl 2-amino-3-(3,4-dihydroxyphenyl)propanoate (H-L-Tyr(3-OH)-OEt)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Etilevodopa?

The CAS Registry Number of Etilevodopa is 37178-37-3. It is also known as L-Dopa ethyl ester, O-Ethyl-DOPA, Levodopa ethyl ester.

What is the molecular formula and molecular weight of Etilevodopa?

Etilevodopa has the molecular formula C11H15NO4 and a molecular weight of 225.24 g/mol. Its IUPAC name is ethyl (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoate.

What is Etilevodopa used for?

Etilevodopa is supplied as a characterised reference material related to Levodopa. 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 Etilevodopa can I order?

We supply Etilevodopa 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 Etilevodopa?

Yes. Every lot of Etilevodopa 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 Etilevodopa be shipped internationally?

Yes. Etilevodopa is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.