Skip to Content
Merck
All Photos(1)

Documents

574597

Sigma-Aldrich

L-Tryptophan-13C11,15N2

≥99 atom %, ≥98% (CP)

Synonym(s):

L-Tryptophan-ul-13C,15N

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
13C11H1215N2O2
CAS Number:
202406-50-6
Molecular Weight:
217.13
MDL number:
MFCD00209800
UNSPSC Code:
12352209
PubChem Substance ID:
24880745
NACRES:
NA.12

isotopic purity

≥99 atom %

Quality Level

200

Assay

≥98% (CP)

form

solid

optical activity

[α]20/D -30.5°, c = 1 in H2O

technique(s)

bio NMR: suitable

mp

280-285 °C (dec.) (lit.)

mass shift

M+13

SMILES string

[15NH2][13C@@H]([13CH2][13c]1[13cH][15nH][13c]2[13cH][13cH][13cH][13cH][13c]12)[13C](O)=O

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-/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1,7+1,8+1,9+1,10+1,11+1,12+1,13+1

InChI key

QIVBCDIJIAJPQS-ODOYFPBQSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

L-Tryptophan-13C11,15N2 is an isotopic analog of L-tryptophan. It is suitable for bio-NMR applications. It is also used in the quantitative determination of proteins using mass spectrometry.

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MBBD9391
MBBD4763
MBBC6496
MBBC4564
MBBC2690

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Arne Herring et al.
Brain pathology (Zurich, Switzerland), 20(1), 166-175 (2009-01-13)
Oxidative stress is a key feature during progression of chronic neurodegenerative conditions such as Alzheimer's disease. In aging humans and animals, voluntary exercise lowers oxidative stress reactions. Additionally, recent work in our lab demonstrated that cognitive and physical stimulation (termed
Toni Martinez-Bernabe et al.
Antioxidants (Basel, Switzerland), 10(9) (2021-09-29)
Obesity, a physiological situation where different proinflammatory cytokines and hormones are secreted, is a major risk factor for breast cancer. Mitochondrial functionality exhibits a relevant role in the tumorigenic potential of a cancer cell. In the present study, it has
Rani K Powers et al.
Nature communications, 10(1), 4766-4766 (2019-10-20)
Trisomy 21 (T21) causes Down syndrome (DS), affecting immune and neurological function by ill-defined mechanisms. Here we report a large metabolomics study of plasma and cerebrospinal fluid, showing in independent cohorts that people with DS produce elevated levels of kynurenine
Courtney L Jones et al.
Cell stem cell, 27(5), 748-764 (2020-08-22)
We previously demonstrated that leukemia stem cells (LSCs) in de novo acute myeloid leukemia (AML) patients are selectively reliant on amino acid metabolism and that treatment with the combination of venetoclax and azacitidine (ven/aza) inhibits amino acid metabolism, leading to
Pablo Rozas et al.
Acta neuropathologica communications, 9(1), 21-21 (2021-02-06)
Amyotrophic lateral sclerosis (ALS) is a progressive fatal neurodegenerative disease that affects motoneurons. Mutations in superoxide dismutase 1 (SOD1) have been described as a causative genetic factor for ALS. Mice overexpressing ALS-linked mutant SOD1 develop ALS symptoms accompanied by histopathological
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service