5-Hydroxyindole-3-acetic Acid-D2

Name: 5-Hydroxyindole-3-acetic Acid-D2
Brand: Vaqora Chemicals
SKU: VQ-036263

About 5-Hydroxyindole-3-acetic Acid-D2

Listed under CAS 56209-31-5, 5-Hydroxyindole-3-acetic Acid-D2 is a stable isotope labelled analogue related to Chlorpheniramine available from Vaqora Chemicals. Its molecular formula is C10H9NO3 and its molecular weight is 193.2 g/mol. Systematically, it is named 2,2-dideuterio-2-(5-hydroxy-1H-indol-3-yl)acetic acid. Common synonyms include 5-hydroxyindole-3-acetic-2,2-d2 acid and TMID-0891.

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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 5-Hydroxyindole-3-acetic Acid-D2 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Chlorpheniramine

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

Chlorpheniramine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	5-Hydroxyindole-3-acetic Acid-D2
Catalogue No.	VQ-036263
CAS Number	56209-31-5
IUPAC name	2,2-dideuterio-2-(5-hydroxy-1H-indol-3-yl)acetic acid
Molecular formula	C₁₀H₉NO₃
Molecular weight	193.2 g/mol
Exact mass	193.0708
Grade	Reference Standard
HSN code	38229090
InChIKey	DUUGKQCEGZLZNO-SMZGMGDZSA-N
SMILES	[2H]C([2H])(C1=CNC2=C1C=C(C=C2)O)C(=O)O
PubChem CID	90473541

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	3 / 3
TPSA	73.3 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 5-Hydroxyindole-3-acetic Acid-D2?

The CAS Registry Number of 5-Hydroxyindole-3-acetic Acid-D2 is 56209-31-5. It is also known as 5-hydroxyindole-3-acetic-2,2-d2 acid, TMID-0891.

What is the molecular formula and molecular weight of 5-Hydroxyindole-3-acetic Acid-D2?

5-Hydroxyindole-3-acetic Acid-D2 has the molecular formula C10H9NO3 and a molecular weight of 193.2 g/mol. Its IUPAC name is 2,2-dideuterio-2-(5-hydroxy-1H-indol-3-yl)acetic acid.

What is 5-Hydroxyindole-3-acetic Acid-D2 used for?

5-Hydroxyindole-3-acetic Acid-D2 is supplied as a characterised reference material related to Chlorpheniramine. 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 5-Hydroxyindole-3-acetic Acid-D2 can I order?

We supply 5-Hydroxyindole-3-acetic Acid-D2 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 5-Hydroxyindole-3-acetic Acid-D2?

Yes. Every lot of 5-Hydroxyindole-3-acetic Acid-D2 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 5-Hydroxyindole-3-acetic Acid-D2 be shipped internationally?

Yes. We export 5-Hydroxyindole-3-acetic Acid-D2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.