W329703
L-Leucine
99%, FG
Synonym(s):
(S)-2-Amino-4-methylpentanoic acid
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About This Item
Linear Formula:
(CH3)2CHCH2CH(NH2)CO2H
CAS Number:
Molecular Weight:
131.17
FEMA Number:
3297
Beilstein:
1721722
EC Number:
Council of Europe no.:
10482
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
17.012
NACRES:
NA.21
Grade:
FG
Kosher
Kosher
Biological source:
plant
Food allergen:
no known allergens
biological source
plant
Quality Level
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
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Related Categories
General description
L-Leucine is a branched-chain amino acid mainly found in whey proteins.
Storage Class Code
11 - 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
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