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600148

Sigma-Aldrich

L-Valine-13C5,15N

98 atom % 15N, 98 atom % 13C, 95% (CP)

Synonym(s):
SILAC Amino Acid, (S)-α-Aminoisovaleric acid-13C5,15N, L-2-Amino-3-methylbutanoic acid-13C5,15N, L-Valine-ul-13C,15N, 13C and 15N Labeled L-valine
Linear Formula:
(13CH3)213CH13CH(15NH2)13CO2H
CAS Number:
Molecular Weight:
123.10
MDL number:
PubChem Substance ID:
NACRES:
NA.12

isotopic purity

98 atom % 13C
98 atom % 15N

Quality Level

assay

95% (CP)

form

solid

optical activity

[α]25/D +26.6°, c = 1 in 5 M HCl

technique(s)

bio NMR: suitable
protein expression: suitable

mp

295-300 °C (subl.) (lit.)

mass shift

M+6

SMILES string

[H][13C@]([15NH2])([13CH]([13CH3])[13CH3])[13C](O)=O

InChI

1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1

InChI key

KZSNJWFQEVHDMF-XAFSXMPTSA-N

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Application

L-Valine-13C5,15N is an isotopically labeled amino acid, wherein carbon and nitrogen atoms of L-valine are replaced by 13C5 and 15N isotopes. It can be used as an internal standard in the study of glucose metabolism and the quantitative determination of peptides.

Packaging

250 mg in glass bottle
1 g in glass bottle
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

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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