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MilliporeSigma

604836

L-Tryptophan-1-13C

99 atom % 13C, 98% (CP)

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Note: This product can be packaged on demand. For information on pricing, availability and packaging of custom sizes, please contact Stable Isotopes Customer Service

About This Item

Empirical Formula (Hill Notation):
13CC10H12N2O2
CAS Number:
81201-92-5
Molecular Weight:
205.22
UNSPSC Code:
12352005
PubChem Substance ID:
329759017
MDL number:
MFCD06804672
Isotopic purity:
99 atom % 13C
Assay:
98% (CP)
Mass shift:
M+1
Form:
solid

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form

solid

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

SMILES string

N[C@@H](Cc1c[nH]c2ccccc12)[13C](O)=O

InChI key

QIVBCDIJIAJPQS-KYURPWGOSA-N

isotopic purity

99 atom % 13C

assay

98% (CP)

optical activity

[α]20/D -30.5°, c = 1 in H2O

mp

280-285 °C (dec.) (lit.)

mass shift

M+1

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This Item
604844604674615862
L-Tryptophan-1-13C 99 atom % 13C, 98% (CP)

Sigma-Aldrich

604836

L-Tryptophan-1-13C

L-Tryptophan-(indole ring-2-13C) 98 atom % 13C, 96% (CP)

Sigma-Aldrich

604844

L-Tryptophan-(indole ring-2-13C)

DL-Tryptophan-2-13C 99 atom % 13C

Sigma-Aldrich

604674

DL-Tryptophan-2-13C

L-Tryptophan-(indole-d5) 97 atom % D

Sigma-Aldrich

615862

L-Tryptophan-(indole-d5)

assay

98% (CP)

assay

96% (CP)

assay

-

assay

-

isotopic purity

99 atom % 13C

isotopic purity

98 atom % 13C

isotopic purity

99 atom % 13C

isotopic purity

97 atom % D

mass shift

M+1

mass shift

M+1

mass shift

M+1

mass shift

M+5

form

solid

form

-

form

solid

form

solid

mp

280-285 °C (dec.) (lit.)

mp

280-285 °C (dec.) (lit.)

mp

289-290 °C (lit.)

mp

280-285 °C (dec.) (lit.)

optical activity

[α]20/D -30.5°, c = 1 in H2O

optical activity

[α]20/D -30.5°, c = 1 in H2O

optical activity

-

optical activity

[α]20/D -30.5°, c = 1 in H2O

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

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MBBD4931
MBBD3331
MBBC3914
MBBC0280V
MBBB6786V

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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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