Levodopa EP Impurity D

Name: Levodopa EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-026437

About Levodopa EP Impurity D

Listed under CAS 5796-17-8, Levodopa EP Impurity D is a pharmacopeial impurity of Levodopa available from Vaqora Chemicals. Its molecular formula is C9H11NO4 and its molecular weight is 197.19 g/mol. The IUPAC name is (2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid. Alternative names: Levodopa - Impurity D and D-Dopa.

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. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levodopa EP Impurity D is dispatched with a Certificate of Analysis (COA) to destinations 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 D
Catalogue No.	VQ-026437
CAS Number	5796-17-8
IUPAC name	(2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
Molecular formula	C₉H₁₁NO₄
Molecular weight	197.19 g/mol
Exact mass	197.0688
Grade	Reference Standard
HSN code	38229090
InChIKey	WTDRDQBEARUVNC-ZCFIWIBFSA-N
SMILES	C1=CC(=C(C=C1C[C@H](C(=O)O)N)O)O
PubChem CID	92222

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.7
H-bond donors / acceptors	4 / 5
TPSA	104 Å²
Synonyms	Levodopa - Impurity D, D-Dopa, 3-Hydroxy-D-tyrosine, 3,4-Dihydroxy-D-phenylalanine, Dopa D-form, D-3,4-Dihydroxyphenylalanine, D-3-(3,4-Dihydroxyphenyl)alanine, (+)-3-(3,4-Dihydroxyphenyl)alanine, (+)-3,4-Dihydroxyphenylalanine, Dopa, D-, Alanine, 3-(3,4-dihydroxyphenyl)-, D-, D-B-3,4-Dihydroxyphenylalanine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 D?

The CAS Registry Number of Levodopa EP Impurity D is 5796-17-8. It is also known as Levodopa - Impurity D, D-Dopa, 3-Hydroxy-D-tyrosine.

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

Levodopa EP Impurity D has the molecular formula C9H11NO4 and a molecular weight of 197.19 g/mol. Its IUPAC name is (2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid.

What is Levodopa EP Impurity D used for?

Levodopa EP Impurity D 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 D can I order?

We supply Levodopa EP Impurity D 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 D?

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

Yes. Levodopa EP Impurity D 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.