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Key Documents

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W329703

Sigma-Aldrich

L-Leucine

99%, FG

Sinónimos:

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

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About This Item

Fórmula lineal:
(CH3)2CHCH2CH(NH2)CO2H
Número de CAS:
61-90-5
Peso molecular:
131.17
FEMA Number:
3297
Beilstein/REAXYS Number:
1721722
EC Number:
200-522-0
Council of Europe no.:
10482
MDL number:
MFCD00002617
UNSPSC Code:
12164502
PubChem Substance ID:
24901619
Flavis number:
17.012
NACRES:
NA.21

biological source

plant

Quality Level

400

grade

FG
Kosher

agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 172.320
FDA 21 CFR 172.804

assay

99%

optical activity

[α]20/D +15.5°, c = 2 in 6 M HCl

mp

>300 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

odorless

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-/m0/s1

InChI key

ROHFNLRQFUQHCH-YFKPBYRVSA-N

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General description

L-Leucine is a branched-chain amino acid mainly found in whey proteins.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificados de análisis (COA)

Lot/Batch Number
SHBN0670
SHBM1632
SHBL5999
MKCJ3721
MKCF9727

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Sigma-Aldrich

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Whey proteins in the regulation of food intake and satiety.
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Chromatograms

application for HPLC

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