L-Tryptophan

Name: L-Tryptophan
SKU: 02103151-CF
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SKU: 02103151-CF

Key features and details

L-Tryptophan

Synonyms

L-2-amino-3-indolepropionic acid; Trp; W; (S)-2-Amino-3-(3-indolyl)propionic acid

CAS Number:

73-22-3

Molecular Formula:

C11H12N2O2

Molecular Weight:

204.229 g/mol

Beilstein Registry Number:

86197

EC Number:

200-795-6

MDL Number:

MFCD00064340

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Product Description

L-Tryptophan

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Amino acid precursor of serotonin and melatonin

Specifications

SKU	02103151-CF
Alternate Names	L-2-amino-3-indolepropionic acid; Trp; W; (S)-2-Amino-3-(3-indolyl)propionic acid
Base Catalog Number	103151
Beilstein Registry Number	86197
CAS #	73-22-3
EC Number	200-795-6
Format	Powder
Melting Point	554 to 558° F (Decomposes) (NTP, 1992)
Molecular Formula	C11H12N2O2
Molecular Weight	204.229 g/mol
Optical Rotation	-30° ± 10° (c=1, water)
Personal Protective Equipment	Eyeshields, Gloves, Respirator filter
pH	A 1% solution in <a class="pubchem-internal-link CID-962" href="https://pubchem.ncbi.nlm.nih.gov/compound/water">water</a> has a pH of 5.5 to 7.
Purity	≥99%
RTECS Number	YN6130000
Solubility	1 to 5 mg/mL at 68° F (NTP, 1992)
Usage Statement	Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
UV Visible Absorbance	λmax (water): 278 ± 5 nm
Vapor Pressure	2.1X10-9 mm Hg at 25 deg C (est)