Levodopa EP Impurity A

Name: Levodopa EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022961

About Levodopa EP Impurity A

Vaqora Chemicals supplies Levodopa EP Impurity A, a pharmacopeial impurity of Levodopa registered under CAS number 27244-64-0. The compound has the formula C9H11NO5, corresponding to a molecular weight of 213.19 g/mol. Its systematic (IUPAC) name is (2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid. Common synonyms include Levodopa Related Compound A and Levodopa - Impurity A.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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.

We offer Levodopa EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 A
Catalogue No.	VQ-022961
CAS Number	27244-64-0
IUPAC name	(2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid
Molecular formula	C₉H₁₁NO₅
Molecular weight	213.19 g/mol
Exact mass	213.0637
Grade	Reference Standard
HSN code	38229090
InChIKey	YLKRUSPZOTYMAT-YFKPBYRVSA-N
SMILES	C1=C(C(=CC(=C1O)O)O)C[C@@H](C(=O)O)N
PubChem CID	33755

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.5
H-bond donors / acceptors	5 / 6
TPSA	124 Å²
Synonyms	Levodopa Related Compound A, Levodopa - Impurity A, L-6-Hydroxydopa, 6-Hydroxy-L-DOPA, 2,5-Dihydroxy-L-tyrosine, 6-Hydroxydopa, L-, 2,4,5-trihydroxy-L-phenylalanine, L-Tyrosine, 2,5-dihydroxy-, L-2,4,5-Trihydroxyphenylalanine, (S)-2-Amino-3-(2,4,5-trihydroxyphenyl)propanoic acid, 2,4,5-trihydroxyphenyl-L-alanine, 3-(3,4,6-Trihydroxyphenyl)-L-alanine

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 A?

The CAS Registry Number of Levodopa EP Impurity A is 27244-64-0. It is also known as Levodopa Related Compound A, Levodopa - Impurity A, L-6-Hydroxydopa.

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

Levodopa EP Impurity A has the molecular formula C9H11NO5 and a molecular weight of 213.19 g/mol. Its IUPAC name is (2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid.

What is Levodopa EP Impurity A used for?

Levodopa EP Impurity A 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 A can I order?

We supply Levodopa EP Impurity A 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 A?

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

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