L-Leucine D7

Name: L-Leucine D7
Brand: Vaqora Chemicals
SKU: VQ-048765

About L-Leucine D7

Listed under CAS 92751-17-2, L-Leucine D7 is a stable isotope labelled analogue related to Leucine available from Vaqora Chemicals. With the molecular formula C6H13NO2, it has a molar mass of 138.22 g/mol. The IUPAC name is (2S)-2-amino-4,5,5,5-tetradeuterio-4-(trideuteriomethyl)pentanoic acid. It is also known as L-Leucine-d7 (iso-propyl-d7) or TMID-0590.

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

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, L-Leucine D7 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 Leucine

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

Leucine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	L-Leucine D7
Catalogue No.	VQ-048765
CAS Number	92751-17-2
IUPAC name	(2S)-2-amino-4,5,5,5-tetradeuterio-4-(trideuteriomethyl)pentanoic acid
Molecular formula	C₆H₁₃NO₂
Molecular weight	138.22 g/mol
Exact mass	138.1386
Grade	Reference Standard
HSN code	38229090
InChIKey	ROHFNLRQFUQHCH-RHMGQHGKSA-N
SMILES	[2H]C([2H])([2H])C([2H])(C[C@@H](C(=O)O)N)C([2H])([2H])[2H]
PubChem CID	71309641

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	2 / 3
TPSA	63.3 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 L-Leucine D7?

The CAS Registry Number of L-Leucine D7 is 92751-17-2. It is also known as L-Leucine-d7 (iso-propyl-d7), TMID-0590.

What is the molecular formula and molecular weight of L-Leucine D7?

L-Leucine D7 has the molecular formula C6H13NO2 and a molecular weight of 138.22 g/mol. Its IUPAC name is (2S)-2-amino-4,5,5,5-tetradeuterio-4-(trideuteriomethyl)pentanoic acid.

What is L-Leucine D7 used for?

L-Leucine D7 is supplied as a characterised reference material related to Leucine. 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-Leucine D7 can I order?

We supply L-Leucine D7 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-Leucine D7?

Yes. Every lot of L-Leucine D7 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-Leucine D7 be shipped internationally?

Yes. We export L-Leucine D7 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.