Droxidopa Enantiomer Impurity

Name: Droxidopa Enantiomer Impurity
Brand: Vaqora Chemicals
SKU: VQ-025434

About Droxidopa Enantiomer Impurity

Listed under CAS 51829-99-3, Droxidopa Enantiomer Impurity is an impurity of Droxidopa available from Vaqora Chemicals. Its molecular formula is C9H11NO5 and its molecular weight is 213.19 g/mol. Systematically, it is named (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid. It is also known as Droxidopa Enantiomer or D-Threo-dihydroxyphenylserine.

The product is provided 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 Droxidopa, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Droxidopa Enantiomer Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Droxidopa

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

Droxidopa impurities

Specifications & identifiers

Chemical identifiers
Product name	Droxidopa Enantiomer Impurity
Catalogue No.	VQ-025434
CAS Number	51829-99-3
IUPAC name	(2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid
Molecular formula	C₉H₁₁NO₅
Molecular weight	213.19 g/mol
Exact mass	213.0637
Grade	Reference Standard
HSN 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

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.2
H-bond donors / acceptors	5 / 6
TPSA	124 Å²
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

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 Droxidopa Enantiomer Impurity?

The CAS Registry Number of Droxidopa Enantiomer Impurity is 51829-99-3. It is also known as Droxidopa Enantiomer, D-Threo-dihydroxyphenylserine, (+)-Threo-3,4-dihydroxyphenylserine.

What is the molecular formula and molecular weight of Droxidopa Enantiomer Impurity?

Droxidopa Enantiomer Impurity has the molecular formula C9H11NO5 and a molecular weight of 213.19 g/mol. Its IUPAC name is (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid.

What is Droxidopa Enantiomer Impurity used for?

Droxidopa Enantiomer Impurity is supplied as a characterised reference material related to Droxidopa. 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 Droxidopa Enantiomer Impurity can I order?

We supply Droxidopa Enantiomer Impurity 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 Droxidopa Enantiomer Impurity?

Yes. Every lot of Droxidopa Enantiomer Impurity 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 Droxidopa Enantiomer Impurity be shipped internationally?

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