D-Tryptophan

SIGMA/T9753 - ≥98.0% (HPLC)

Synonym: (R)-2-Amino-3-(3-indolyl)propionic acid; D-α-Amino-3-indolepropionic acid

CAS Number: 153-94-6
Empirical Formula (Hill Notation): C₁₁H₁₂N₂O₂
Molecular Weight: 204.23
EC Number: 205-819-9
MDL Number: MFCD00005647
Linear Formula: C₁₁H₁₂N₂O₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-T9753-1G	1 g	$22.70 1/EA	Add To Favorites
45-T9753-5G	5 g	$57.90 1/EA	Add To Favorites
45-T9753-25G	25 g	$231.00 1/EA	Add To Favorites
45-T9753-100G	100 g	$612.00 1/EA	Add To Favorites

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This image depicts SKU: T9753-25G

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98.0% (HPLC)
biological source	synthetic (organic)
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)/t9-/m1/s1
InChI key	QIVBCDIJIAJPQS-SECBINFHSA-N
mp	282-285 °C (dec.) (lit.)
Quality Level	200
SMILES string	N[C@H](Cc1c[nH]c2ccccc12)C(O)=O
technique(s)	cell culture \| embryo: suitable
	cell culture \| mammalian: suitable

Application:	D-Tryptophan has been used to study its efficacy on dispersing biofilm in dental unit waterlines (DUWLs) in vitro.
Application:	D-Tryptophan can be used for Human embryonic kidney cell (HEK-293, ATCC: CRL-1573) culture.The product is a sweetener used to study the release of incretins from enteroendocrine cells triggered by sugar but not by sweeteners.
Biochem/physiol Actions:	Low level of D-tryptophan is capable of preventing the growth of an L-tryptophan-requiring mutant of the E. coli.
General description:	Tryptophan is one of the essential and standard amino acids present in the body. It is used by the cells to produce proteins.
Other Notes:	Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. T9753.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.
Other Notes:	Unnatural isomer of tryptophan.
Packaging:	1, 5 g in glass bottle
Packaging:	100 g in glass bottle
Packaging:	100 mg in poly bottle
Packaging:	25 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98.0% (HPLC)
mp	282-285 °C (dec.) (lit.)
UNSPSC	12352200

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