Levodopa EP Impurity C

About Levodopa EP Impurity C

Levodopa EP Impurity C is a pharmacopeial impurity of Levodopa carrying the CAS registry number 7636-26-2. With the molecular formula C10H13NO4, it has a molar mass of 211.21 g/mol. The IUPAC name is 2-amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid. Common synonyms include rac 3-O-Methyl DOPA and Levodopa - Impurity C.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Levodopa, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Levodopa

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

Levodopa impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levodopa EP Impurity C
Catalogue No.	VQ-026436
CAS Number	7636-26-2
IUPAC name	2-amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid
Molecular formula	C₁₀H₁₃NO₄
Molecular weight	211.21 g/mol
Exact mass	211.0845
Grade	Reference Standard
HSN code	38229090
InChIKey	PFDUUKDQEHURQC-UHFFFAOYSA-N
SMILES	COC1=C(C=CC(=C1)CC(C(=O)O)N)O
PubChem CID	1670

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	3 / 5
TPSA	92.8 Å²
Synonyms	rac 3-O-Methyl DOPA, Levodopa - Impurity C, 3-Methoxytyrosine, vanilalanine, L-3-Methoxytyrosine, Tyrosine, 3-methoxy-, 3-Methoxydopa, L-4-Hydroxy-3-methoxyphenylalanine, 3-O-methyl-DOPA, 3-OMD cpd, DL-Tyrosine, 3-methoxy-, 3-O-Methyl-DL-DOPA

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Levodopa EP Impurity C?

The CAS Registry Number of Levodopa EP Impurity C is 7636-26-2. It is also known as rac 3-O-Methyl DOPA, Levodopa - Impurity C, 3-Methoxytyrosine.

What is the molecular formula and molecular weight of Levodopa EP Impurity C?

Levodopa EP Impurity C has the molecular formula C10H13NO4 and a molecular weight of 211.21 g/mol. Its IUPAC name is 2-amino-3-(4-hydroxy-3-methoxyphenyl)propanoic acid.

What is Levodopa EP Impurity C used for?

Levodopa EP Impurity C 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 Levodopa EP Impurity C can I order?

We supply Levodopa EP Impurity C 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 Levodopa EP Impurity C?

Yes. Every lot of Levodopa EP Impurity C 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 Levodopa EP Impurity C be shipped internationally?

Yes. Levodopa EP Impurity C 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.