L-Tryptophane, 99%+

Name: L-Tryptophane, 99%+
Brand: Vaqora Chemicals
SKU: VQ-002154

About L-Tryptophane, 99%+

L-Tryptophane is an amino acid derivative (Biochemistry grade) carrying the CAS registry number 73-22-3 with a typical assay of ≥99%. With the molecular formula C11H12N2O2, it has a molar mass of 204.22 g/mol. Its systematic (IUPAC) name is (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid. It is also known as (S)-2-Amino-3-(3-indolyl)propionic acid or L-a-Amino-3-indolepropionic acid.

In its supplied form it is a white to off-white powder. Key physical data: a melting point of 280-285 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include peptide synthesis, cell culture media, biochemical research and fluorescent labelling. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Standard pack sizes are 5 g, 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Peptide synthesis
Cell culture media
Biochemical research
Fluorescent labelling

Industries

Specifications & identifiers

Chemical identifiers
Product name	L-Tryptophane, 99%+
Catalogue No.	VQ-002154
CAS Number	73-22-3
IUPAC name	(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
Molecular formula	C₁₁H₁₂N₂O₂
Molecular weight	204.22 g/mol
Exact mass	204.0899
Grade	Biochemistry
Purity / assay	≥99%
HSN code	29339900
InChIKey	QIVBCDIJIAJPQS-VIFPVBQESA-N
SMILES	C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)N
PubChem CID	6305

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	280-285 °C
LogP (XLogP3)	-1.1
H-bond donors / acceptors	3 / 3
TPSA	79.1 Å²
Synonyms	(S)-2-Amino-3-(3-indolyl)propionic acid, L-a-Amino-3-indolepropionic acid, L-tryptophan, Tryptophane, (S)-Tryptophan, tryptacin, Ardeytropin, Indole-3-alanine, L-Tryptofan, L-Trp, L-(-)-Tryptophan, L-beta-3-Indolylalanine

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 73-22-3

AR

L-Tryptophane, AR ≥99.0%

CAS: 73-22-3
Formula: C₁₁H₁₂N₂O₂
MW: 204.22 g/mol

VQ-046903

BP/USP/EP / Cell Cult…

L-Tryptophane, BP/USP/EP, cell culture tested

CAS: 73-22-3
Formula: C₁₁H₁₂N₂O₂
MW: 204.22 g/mol

VQ-046071

Cell Culture

L-Tryptophane, cell culture tested

CAS: 73-22-3
Formula: C₁₁H₁₂N₂O₂
MW: 204.22 g/mol

VQ-046343

Frequently asked questions

What is the CAS number of L-Tryptophane, 99%+?

The CAS Registry Number of L-Tryptophane, 99%+ is 73-22-3. It is also known as (S)-2-Amino-3-(3-indolyl)propionic acid, L-a-Amino-3-indolepropionic acid, L-tryptophan.

What is the molecular formula and molecular weight of L-Tryptophane, 99%+?

L-Tryptophane, 99%+ has the molecular formula C11H12N2O2 and a molecular weight of 204.22 g/mol. Its IUPAC name is (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid.

Which grade and pack sizes of L-Tryptophane, 99%+ can I order?

We supply L-Tryptophane, 99%+ in Biochemistry (≥99%) grade, in 5 g, 25 g, 100 g, 500 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Tryptophane, 99%+?

Yes. Every lot of L-Tryptophane, 99%+ 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-Tryptophane, 99%+ be shipped internationally?

Yes. We export L-Tryptophane, 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.