Thermo Scientific Chemicals L-Tryptophan, 99%

Description

L-tryptophan is an essential amino acid which is necessary for normal growth in infants and for nitrogen balance in adults. It acts as a natural dietary supplement and used as an antidepressant, anxiolytic and sleep aid. It is used as a precursor to niacin, indole alkaloids and serotonin. It acts as an important intrinsic fluorescent probe, which finds to estimate the nature of microenvironment of the tryptophan.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
L-tryptophan is an essential amino acid which is necessary for normal growth in infants and for nitrogen balance in adults. It acts as a natural dietary supplement and used as an antidepressant, anxiolytic and sleep aid. It is used as a precursor to niacin, indole alkaloids and serotonin. It acts as an important intrinsic fluorescent probe, which finds to estimate the nature of microenvironment of the tryptophan.

Solubility
Soluble in water, ammonia, hot alcohol, alkali hydroxides and dilute acids. Slightly soluble in acetic acid and ethanol. Insoluble in chloroform and ethyl ether.

Notes
Incompatible with strong acids and strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 73-22-3
• Molecular Formula: C11H12N2O2
• Molecular Weight (g/mol): 204.23
• MDL Number: MFCD00064340
• InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N
• Synonym: l-tryptophan, tryptophan, l-tryptophane, s-tryptophan, tryptophane, h-trp-oh, optimax, trofan, tryptacin, ardeytropin
• PubChem CID: 6305
• ChEBI: CHEBI:16828
• IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
• SMILES: N[C@@H](CC1=CNC2=CC=CC=C12)C(O)=O

• Melting Point: 280°C 285°C
• Assay Percent Range: 99%
• Beilstein: 86197
• Merck Index: 14,9797
• Solubility Information: Soluble in water,ammonia,hot alcohol,alkali hydroxides and dilute acids. Slightly soluble in acetic acid and ethanol. Insoluble in chloroform and ethyl ether.
• Quantity: 25 g
• Formula Weight: 204.23
• Percent Purity: 99%
• Chemical Name or Material: L-Tryptophan

Safety and Handling

EINECSNumber	200-795-6
RTECSNumber	YN6130000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only