Advanced Search



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
 $70.30
1/EA		 Add To Favorites
45-T3300-25G 25 g
 $296.00
1/EA		 Add To Favorites
45-T3300-100G 100 g
 $880.00
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 12352209

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top