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593532

Sigma-Aldrich

Fmoc-Leu-OH-13C6,15N

98 atom % 15N, 98 atom % 13C, 99% (CP)

Synonym(s):

N-(9-Fluorenylmethoxycarbonyl)-L-Leucine-13C6,15N, L-Leucine-13C6,15N, N-Fmoc, 13C and 15N Labeled Fmoc-Leu

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About This Item

Linear Formula:
(13CH3)213CH13CH213CH(15NH-Fmoc)13CO2H
CAS Number:
1163133-36-5
Molecular Weight:
360.36
MDL number:
MFCD06798058
UNSPSC Code:
12352209
PubChem Substance ID:
24881452
NACRES:
NA.12

isotopic purity

98 atom % 13C
98 atom % 15N

Quality Level

200

Assay

99% (CP)

form

solid

optical activity

[α]20/D -25°, c = 0.5 in DMF

mp

152-156 °C (lit.)

application(s)

peptide synthesis

functional group

Fmoc

mass shift

M+7

SMILES string

[13CH3][13CH]([13CH3])[13CH2][13C@H]([15NH]C(=O)OCC1c2ccccc2-c3ccccc13)[13C](O)=O

InChI

1S/C21H23NO4/c1-13(2)11-19(20(23)24)22-21(25)26-12-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h3-10,13,18-19H,11-12H2,1-2H3,(H,22,25)(H,23,24)/t19-/m0/s1/i1+1,2+1,11+1,13+1,19+1,20+1,22+1

InChI key

CBPJQFCAFFNICX-HNIVWWTASA-N

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 Code

11 - Combustible Solids

WGK

WGK 3

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Arthur T Kopylov et al.
Journal of proteome research, 18(1), 120-129 (2018-11-28)
This work continues the series of the quantitative measurements of the proteins encoded by different chromosomes in the blood plasma of a healthy person. Selected Reaction Monitoring with Stable Isotope-labeled peptide Standards (SRM SIS) and a gene-centric approach, which is
Ksenia G Kuznetsova et al.
Journal of proteome research, 17(11), 3889-3903 (2018-10-10)
Adenosine-to-inosine RNA editing is one of the most common types of RNA editing, a posttranscriptional modification made by special enzymes. We present a proteomic study on this phenomenon for Drosophila melanogaster. Three proteome data sets were used in the study:
Q Chen et al.
Journal of dairy science, 99(12), 9483-9492 (2016-10-25)
Fraud in milk and dairy products occurs when cow milk is added to sheep and goat milk for economic reasons. No reliable, selective, and sensitive method exists for quantifying the milk percentage of different species. This work reports the development

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