L-Threonine-d5

Name: L-Threonine-d5
Brand: Vaqora Chemicals
SKU: VQ-041171

About L-Threonine-d5

Vaqora Chemicals supplies L-Threonine-d5, a stable isotope labelled analogue related to Threonine registered under CAS number 1217456-38-6. Its molecular formula is C4H9NO3 and its molecular weight is 124.15 g/mol. The IUPAC name is (2S,3R)-2-amino-2,3,4,4,4-pentadeuterio-3-hydroxybutanoic acid. Common synonyms include L-Threonine-2,3,4,4,4-d5 and TMID-0615.

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. Good laboratory practice and suitable PPE are recommended during handling.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Threonine and related analytes in bioanalytical, pharmacokinetic and impurity studies. Typical end-use sectors are 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 Threonine

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

Threonine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	L-Threonine-d5
Catalogue No.	VQ-041171
CAS Number	1217456-38-6
IUPAC name	(2S,3R)-2-amino-2,3,4,4,4-pentadeuterio-3-hydroxybutanoic acid
Molecular formula	C₄H₉NO₃
Molecular weight	124.15 g/mol
Exact mass	124.0896
Grade	Reference Standard
HSN code	38229090
InChIKey	AYFVYJQAPQTCCC-WKHZCAFQSA-N
SMILES	[2H][C@@](C(=O)O)([C@@]([2H])(C([2H])([2H])[2H])O)N
PubChem CID	71309477

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.9
H-bond donors / acceptors	3 / 4
TPSA	83.6 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 L-Threonine-d5?

The CAS Registry Number of L-Threonine-d5 is 1217456-38-6. It is also known as L-Threonine-2,3,4,4,4-d5, TMID-0615.

What is the molecular formula and molecular weight of L-Threonine-d5?

L-Threonine-d5 has the molecular formula C4H9NO3 and a molecular weight of 124.15 g/mol. Its IUPAC name is (2S,3R)-2-amino-2,3,4,4,4-pentadeuterio-3-hydroxybutanoic acid.

What is L-Threonine-d5 used for?

L-Threonine-d5 is supplied as a characterised reference material related to Threonine. 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 L-Threonine-d5 can I order?

We supply L-Threonine-d5 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 L-Threonine-d5?

Yes. Every lot of L-Threonine-d5 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 L-Threonine-d5 be shipped internationally?

Yes. We export L-Threonine-d5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.