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About This Item
Empirical Formula (Hill Notation):
13CC10H12N2O2
CAS Number:
Molecular Weight:
205.22
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
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isotopic purity
99 atom % 13C
Assay
98% (CP)
form
solid
optical activity
[α]20/D -30.5°, c = 1 in H2O
mp
280-285 °C (dec.) (lit.)
mass shift
M+1
SMILES string
N[C@@H](Cc1c[nH]c2ccccc12)[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/i11+1
InChI key
QIVBCDIJIAJPQS-KYURPWGOSA-N
Related Categories
General description
L-Tryptophan-1-13C is an isotopic analogue of L-tryptophan.
Application
L-Tryptophan-1-13C is used in quantitative determination of proteins using mass spectrometry.
Packaging
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Certificates of Analysis (COA)
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Gerald W Becker
Briefings in functional genomics & proteomics, 7(5), 371-382 (2008-12-25)
Straightforward methods for the introduction of stable isotopes into proteins with subsequent isolation and purification of the proteins will greatly aid the field of quantitative proteomics. Proteins containing amino acids with one or more of the stable isotopes of deuterium
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