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855448

Sigma-Aldrich

D-Leucine

99%, for peptide synthesis, ReagentPlus®

Synonym(s):

(R)-2-Amino-4-methylpentanoic acid

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About This Item

Linear Formula:
(CH3)2CHCH2CH(NH2)CO2H
CAS Number:
328-38-1
Molecular Weight:
131.17
Beilstein:
1721721
EC Number:
206-327-7
MDL number:
MFCD00063088
UNSPSC Code:
12352209
PubChem Substance ID:
24888380
NACRES:
NA.22

product name

D-Leucine, ReagentPlus®, 99%

Quality Level

100

product line

ReagentPlus®

Assay

99%

form

powder (crystals)

optical activity

[α]23/D −14.7°, c = 2 in 5 M HCl

optical purity

ee: 97% (GLC)

reaction suitability

reaction type: solution phase peptide synthesis

mp

>300 °C (lit.)

application(s)

peptide synthesis

SMILES string

CC(C)C[C@@H](N)C(O)=O

InChI

1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m1/s1

InChI key

ROHFNLRQFUQHCH-RXMQYKEDSA-N

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Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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There are no effective treatments for millions of patients with intractable epilepsy. High-fat ketogenic diets may provide significant clinical benefit but are challenging to implement. Low carbohydrate levels appear to be essential for the ketogenic diet to work, but the
Shouji Takahashi et al.
Applied and environmental microbiology, 80(23), 7219-7229 (2014-09-14)
d-Amino acid oxidase (DAO) is a biotechnologically attractive enzyme that can be used in a variety of applications, but its utility is limited by its relatively poor stability. A search of a bacterial genome database revealed a gene encoding a
Yazmin Macotela et al.
PloS one, 6(6), e21187-e21187 (2011-07-07)
Environmental factors, such as the macronutrient composition of the diet, can have a profound impact on risk of diabetes and metabolic syndrome. In the present study we demonstrate how a single, simple dietary factor--leucine--can modify insulin resistance by acting on

Chromatograms

application for HPLC

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