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597228

Sigma-Aldrich

Fmoc-Ile-OH-13C6,15N

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

Synonym(s):

N-(9-Fluorenylmethoxycarbonyl)-L-isoleucine-13C6,15N, L-Isoleucine-13C6,15N, N-Fmoc, 13C and 15N Labeled Fmoc-Ile-OH

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About This Item

Linear Formula:
13CH313CH213CH(13CH3)13CH(15NH-Fmoc)13CO2H
CAS Number:
Molecular Weight:
360.36
MDL number:
UNSPSC Code:
12352209
PubChem Substance ID:
NACRES:
NA.12

isotopic purity

98 atom % 13C
98 atom % 15N

Quality Level

Assay

98% (CP)

form

solid

technique(s)

bio NMR: suitable

mp

145-147 °C (lit.)

application(s)

peptide synthesis

functional group

Fmoc

mass shift

M+7

storage temp.

2-8°C

SMILES string

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

InChI

1S/C21H23NO4/c1-3-13(2)19(20(23)24)22-21(25)26-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,13,18-19H,3,12H2,1-2H3,(H,22,25)(H,23,24)/t13-,19-/m0/s1/i1+1,2+1,3+1,13+1,19+1,20+1,22+1

InChI key

QXVFEIPAZSXRGM-HJECYYBSSA-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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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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