L-Tryptophan d5

Name: L-Tryptophan d5
Brand: Vaqora Chemicals
SKU: VQ-042731

About L-Tryptophan d5

L-Tryptophan d5 is a stable isotope labelled analogue related to Tryptophan carrying the CAS registry number 62595-11-3. Its molecular formula is C11H12N2O2 and its molecular weight is 209.26 g/mol. The IUPAC name is (2S)-2-amino-3-(2,4,5,6,7-pentadeuterio-1H-indol-3-yl)propanoic acid. It is also known as L-Tryptophan-d5(indole-d5) or L-Tryptophan-2,4,5,6,7-d5.

It is supplied 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 Tryptophan and related analytes in bioanalytical, pharmacokinetic and impurity studies. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, L-Tryptophan d5 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 Tryptophan

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

Tryptophan impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	L-Tryptophan d5
Catalogue No.	VQ-042731
CAS Number	62595-11-3
IUPAC name	(2S)-2-amino-3-(2,4,5,6,7-pentadeuterio-1H-indol-3-yl)propanoic acid
Molecular formula	C₁₁H₁₂N₂O₂
Molecular weight	209.26 g/mol
Exact mass	209.1213
Grade	Reference Standard
HSN code	38229090
InChIKey	QIVBCDIJIAJPQS-HLTLGYGQSA-N
SMILES	[2H]C1=C(C(=C2C(=C1[2H])C(=C(N2)[2H])C[C@@H](C(=O)O)N)[2H])[2H]
PubChem CID	12209747

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	3 / 3
TPSA	79.1 Å²
Synonyms	L-Tryptophan-d5(indole-d5), L-Tryptophan-2,4,5,6,7-d5, L-Tryptophan-2',4',5',6',7'-d5 (indole-d5), L-Tryptophan-(indole-d5), TMID-1188, L-(2,4,5,6,7-~2~H_5_)Tryptophan

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-Tryptophan d5?

The CAS Registry Number of L-Tryptophan d5 is 62595-11-3. It is also known as L-Tryptophan-d5(indole-d5), L-Tryptophan-2,4,5,6,7-d5, L-Tryptophan-2',4',5',6',7'-d5 (indole-d5).

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

L-Tryptophan d5 has the molecular formula C11H12N2O2 and a molecular weight of 209.26 g/mol. Its IUPAC name is (2S)-2-amino-3-(2,4,5,6,7-pentadeuterio-1H-indol-3-yl)propanoic acid.

What is L-Tryptophan d5 used for?

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

We supply L-Tryptophan 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-Tryptophan d5?

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

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