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DL-Tryptophan

SIGMA/T3300 - ≥99% (HPLC)

Synonym: (±)-α-Amino-3-indolepropionic acid; (±)-2-Amino-3-(3-indolyl)propionic acid; DL-3β-Indolylalanine

CAS Number: 54-12-6
Empirical Formula (Hill Notation): C11H12N2O2
Molecular Weight: 204.23
EC Number: 200-194-9
MDL Number: MFCD00064339
Linear Formula: C11H12N2O2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-T3300-5G 5 g
 $62.10
1/EA		 Add To Favorites
45-T3300-25G 25 g
 $262.00
1/EA		 Add To Favorites
45-T3300-100G 100 g
 $810.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: T3300-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: T3300-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: T3300-5G

 

assay ≥99% (HPLC)
color white to off-white
form powder
InChI 1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)
InChI key QIVBCDIJIAJPQS-UHFFFAOYSA-N
mp 289-290 °C (dec.) (lit.)
Quality Level 200 
SMILES string NC(Cc1c[nH]c2ccccc12)C(O)=O
solubility methanol: water (7:3): soluble
Application: DL-Tryptophan has been used:
• as a medium supplement in Psilocybe atrobrunnea and Psilocybe serbica for the synthesis of psychotropic compounds
• as an optimal medium supplement for culturing yeast, Pichia stipitis
• for chiral separation experiments using Hewlett-Packard HP3D CE capillary electrophoresis system(HPCE)
Biochem/physiol Actions: DL-Tryptophan binding to bovine serum albumin is employed for its affinity based chromatographic purification. Supplementation of tryptophan in diets of rat induce bladder tumor.
General description: Tryptophan is the precursor for 5-hydroxy-tryptamin and an essential α-amino acid. DL-Tryptophan exists as a zwitterion during crystallization.
Other Notes: Amino acid precursor of serotonin and melatonin
Packaging: 5, 25, 100 g in poly bottle
Preparation Note: Prepared from L-tryptophan produced by fermentation
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99% (HPLC)
mp 289-290 °C (dec.) (lit.)
UNSPSC 12352200

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