D,L-threo-Droxidopa-13C2,15N Hydrochloride 1329556-63-9

Name: D,L-threo-Droxidopa-13C2,15N Hydrochloride
Brand: Vaqora Chemicals
SKU: VQ-038774

About D,L-threo-Droxidopa-13C2,15N Hydrochloride

D,L-threo-Droxidopa-13C2,15N Hydrochloride (CAS 1329556-63-9) is a stable isotope labelled analogue related to Droxidopa offered by Vaqora Chemicals. The compound has the formula C9H12ClNO5, corresponding to a molecular weight of 252.63 g/mol. It is also known as Droxidopa-13C2,15N (hydrochloride) or Droxidopa-13C2,15N hydrochloride.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Droxidopa

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

Droxidopa impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	D,L-threo-Droxidopa-13C2,15N Hydrochloride
Catalogue No.	VQ-038774
CAS Number	1329556-63-9
IUPAC name	(2S,3R)-2-(15N)azanyl-3-(3,4-dihydroxyphenyl)-3-hydroxy(1,2-13C2)propanoic acid;hydrochloride
Molecular formula	C₉H₁₂ClNO₅
Molecular weight	252.63 g/mol
Exact mass	252.0441
Grade	Reference Standard
HSN code	38229090
InChIKey	FFEWFMCABUNGJJ-OPABSIBTSA-N
SMILES	C1=CC(=C(C=C1[C@H]([13C@@H]([13C](=O)O)[15NH2])O)O)O.Cl
PubChem CID	131667937

Physical properties
Physical form	Solid
H-bond donors / acceptors	6 / 6
TPSA	124 Å²

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 D,L-threo-Droxidopa-13C2,15N Hydrochloride?

The CAS Registry Number of D,L-threo-Droxidopa-13C2,15N Hydrochloride is 1329556-63-9. It is also known as Droxidopa-13C2,15N (hydrochloride), Droxidopa-13C2,15N hydrochloride.

What is the molecular formula and molecular weight of D,L-threo-Droxidopa-13C2,15N Hydrochloride?

D,L-threo-Droxidopa-13C2,15N Hydrochloride has the molecular formula C9H12ClNO5 and a molecular weight of 252.63 g/mol.

What is D,L-threo-Droxidopa-13C2,15N Hydrochloride used for?

D,L-threo-Droxidopa-13C2,15N Hydrochloride 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 D,L-threo-Droxidopa-13C2,15N Hydrochloride can I order?

We supply D,L-threo-Droxidopa-13C2,15N Hydrochloride 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 D,L-threo-Droxidopa-13C2,15N Hydrochloride?

Yes. Every lot of D,L-threo-Droxidopa-13C2,15N Hydrochloride 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 D,L-threo-Droxidopa-13C2,15N Hydrochloride be shipped internationally?

Yes. We export D,L-threo-Droxidopa-13C2,15N Hydrochloride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.