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Pharmacopeial Impurities (EP / USP / BP)

Levodopa EP Impurity A

Reference StandardAvailable on request

Order Levodopa EP Impurity A (CAS 27244-64-0) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021987.

Pack sizes
Levodopa EP Impurity A chemical structure
CAS number27244-64-0
FormulaC9H11NO5
Molar mass213.19 g/mol
Physical formSolid
HS code38229090
InChIKeyYLKRUSPZOTYMAT-YFKPBYRVSA-N
IUPAC name(2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid

About Levodopa EP Impurity A

Analytical teams working on Levodopa use Levodopa EP Impurity A as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 27244-64-0, formula C9H11NO5 and molar mass 213.19 g/mol. It is handled as a solid.

Where it is used

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levodopa

See every impurity, metabolite and related compound we list for this API.

Levodopa standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Levodopa EP Impurity A
Product nameLevodopa EP Impurity A
Catalogue numberZX-021987
CAS number27244-64-0
IUPAC name(2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid
Molecular formulaC9H11NO5
Molar mass213.19 g/mol
Exact mass213.0637
GradeReference Standard
Physical formSolid
XLogP3-2.5
H-bond donors / acceptors5 / 6
Topological polar surface area124 Ų
HS code38229090
InChIKeyYLKRUSPZOTYMAT-YFKPBYRVSA-N
SMILESC1=C(C(=CC(=C1O)O)O)C[C@@H](C(=O)O)N
PubChem CID33755
SynonymsLevodopa 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Levodopa EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Levodopa EP Impurity A

Which CAS number identifies Levodopa EP Impurity A?
Levodopa EP Impurity A is registered under CAS 27244-64-0. You may also see it listed as Levodopa Related Compound A, Levodopa - Impurity A, L-6-Hydroxydopa. Our catalogue number for this item is ZX-021987.
What are the formula and molar mass of Levodopa EP Impurity A?
For Levodopa EP Impurity A, its formula is C9H11NO5 and its molar mass is 213.19 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-(2,4,5-trihydroxyphenyl)propanoic acid. InChIKey YLKRUSPZOTYMAT-YFKPBYRVSA-N lets you match it in any structure database.
How is Levodopa EP Impurity A used in pharmaceutical QC?
Levodopa EP Impurity A is a characterised reference material linked to Levodopa. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Levodopa EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Levodopa EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Levodopa EP Impurity A to my country?
Yes. Levodopa EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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