5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol
- CAS
- 90044-46-5
- Formula
- C16H15NO4
- MW
- 285.29 g/mol
ZX-024398
API Impurities
Droxidopa Enantiomer Impurity
Reference StandardAvailable on request
Order Droxidopa Enantiomer Impurity (CAS 51829-99-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number51829-99-3
FormulaC9H11NO5
Molar mass213.19 g/mol
Physical formSolid
HS code38229090
InChIKeyQXWYKJLNLSIPIN-SFYZADRCSA-N
IUPAC name(2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid
About Droxidopa Enantiomer Impurity
Droxidopa Enantiomer Impurity is supplied by Zemixal as a characterised reference material for Droxidopa analysis. Identity at a glance (Reference Standard): CAS 51829-99-3, formula C9H11NO5 and molar mass 213.19 g/mol. It is handled as a solid.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Droxidopa
See every impurity, metabolite and related compound we list for this API.
Droxidopa standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Droxidopa Enantiomer Impurity |
|---|---|
| Catalogue number | ZX-024400 |
| CAS number | 51829-99-3 |
| IUPAC name | (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid |
| Molecular formula | C9H11NO5 |
| Molar mass | 213.19 g/mol |
| Exact mass | 213.0637 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -3.2 |
| H-bond donors / acceptors | 5 / 6 |
| Topological polar surface area | 124 Ų |
| HS code | 38229090 |
| InChIKey | QXWYKJLNLSIPIN-SFYZADRCSA-N |
| SMILES | C1=CC(=C(C=C1[C@@H]([C@H](C(=O)O)N)O)O)O |
| PubChem CID | 443940 |
| Synonyms | Droxidopa Enantiomer, D-Threo-dihydroxyphenylserine, (+)-Threo-3,4-dihydroxyphenylserine, Droxidopa Impurity 3, L-threo-3,4-dihydroxyphenylserine, Droxidopa (L-DOPS,SM-5688), D-Threo-3,4-Dihydroxyphenylserine Hydrochloride, rel-(2R,3S)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Droxidopa Enantiomer Impurity
Which CAS number identifies Droxidopa Enantiomer Impurity?
Droxidopa Enantiomer Impurity is registered under CAS 51829-99-3. You may also see it listed as Droxidopa Enantiomer, D-Threo-dihydroxyphenylserine, (+)-Threo-3,4-dihydroxyphenylserine. Our catalogue number for this item is ZX-024400.
What are the formula and molar mass of Droxidopa Enantiomer Impurity?
For Droxidopa Enantiomer Impurity, its formula is C9H11NO5 and its molar mass is 213.19 g/mol. The systematic (IUPAC) name is (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid. InChIKey QXWYKJLNLSIPIN-SFYZADRCSA-N lets you match it in any structure database.
How is Droxidopa Enantiomer Impurity used in pharmaceutical QC?
Droxidopa Enantiomer Impurity is a characterised reference material linked to Droxidopa. 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 Droxidopa Enantiomer Impurity?
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 Droxidopa Enantiomer Impurity?
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 Droxidopa Enantiomer Impurity to my country?
Yes. Droxidopa Enantiomer Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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- CAS
- 55382-14-4
- Formula
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- MW
- 527.6 g/mol
ZX-021494
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