DL-Histidine-a,b,b-D3

Name: DL-Histidine-a,b,b-D3
Brand: Vaqora Chemicals
SKU: VQ-048883

About DL-Histidine-a,b,b-D3

Vaqora Chemicals supplies DL-Histidine-a,b,b-D3, a stable isotope labelled analogue related to Histidine registered under CAS number 344299-50-9. With the molecular formula C6H9N3O2, it has a molar mass of 158.17 g/mol. Systematically, it is named 2-amino-2,3,3-trideuterio-3-(1H-imidazol-5-yl)propanoic acid. Alternative names: DL-Histidine-d3 and DL-Histidine D3.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Histidine and related analytes in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies DL-Histidine-a,b,b-D3 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Histidine

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

Histidine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	DL-Histidine-a,b,b-D3
Catalogue No.	VQ-048883
CAS Number	344299-50-9
IUPAC name	2-amino-2,3,3-trideuterio-3-(1H-imidazol-5-yl)propanoic acid
Molecular formula	C₆H₉N₃O₂
Molecular weight	158.17 g/mol
Exact mass	158.0883
Grade	Reference Standard
HSN code	38229090
InChIKey	HNDVDQJCIGZPNO-WSWICNJZSA-N
SMILES	[2H]C([2H])(C1=CN=CN1)C([2H])(C(=O)O)N
PubChem CID	90472119

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.2
H-bond donors / acceptors	3 / 4
TPSA	92 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 DL-Histidine-a,b,b-D3?

The CAS Registry Number of DL-Histidine-a,b,b-D3 is 344299-50-9. It is also known as DL-Histidine-d3, DL-Histidine D3, TMIH-0196.

What is the molecular formula and molecular weight of DL-Histidine-a,b,b-D3?

DL-Histidine-a,b,b-D3 has the molecular formula C6H9N3O2 and a molecular weight of 158.17 g/mol. Its IUPAC name is 2-amino-2,3,3-trideuterio-3-(1H-imidazol-5-yl)propanoic acid.

What is DL-Histidine-a,b,b-D3 used for?

DL-Histidine-a,b,b-D3 is supplied as a characterised reference material related to Histidine. 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 DL-Histidine-a,b,b-D3 can I order?

We supply DL-Histidine-a,b,b-D3 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 DL-Histidine-a,b,b-D3?

Yes. Every lot of DL-Histidine-a,b,b-D3 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 DL-Histidine-a,b,b-D3 be shipped internationally?

Yes. We export DL-Histidine-a,b,b-D3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.