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Merck
CN

642886

Fmoc-Val-OH-13C5,15N

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

Synonym(s):

N-(9-Fluorenylmethoxycarbonyl)-L-valine-13C5,15N, L-Valine-13C5,15N, N-Fmoc derivative

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About This Item

Linear Formula:
(13CH3)213CH13CH(15NH-Fmoc)13CO2H
Molecular Weight:
345.34
NACRES:
NA.12
PubChem Substance ID:
329759949
UNSPSC Code:
12352005
MDL number:
MFCD08702929
Isotopic purity:
98 atom % 13C, 98 atom % 15N
Assay:
99% (CP)
Mass shift:
M+6
Form:
solid

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InChI

1S/C20H21NO4/c1-12(2)18(19(22)23)21-20(24)25-11-17-15-9-5-3-7-13(15)14-8-4-6-10-16(14)17/h3-10,12,17-18H,11H2,1-2H3,(H,21,24)(H,22,23)/t18-/m0/s1/i1+1,2+1,12+1,18+1,19+1,21+1

SMILES string

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

InChI key

UGNIYGNGCNXHTR-WXVVZUHKSA-N

isotopic purity

98 atom % 13C, 98 atom % 15N

assay

99% (CP)

form

solid

optical activity

[α]20/D -17°, c = 1 in DMF

technique(s)

bio NMR: suitable

mp

143-145 °C (lit.)

application(s)

peptide synthesis

functional group

Fmoc

mass shift

M+6

Quality Level

200

Related Categories

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 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MBBD5672
MBBD0625
MBBC8740
MBBC5486
MBBC3498

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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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