D-Isoleucine
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D-Isoleucine
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CAS No:
319-78-8
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Formula:
C6H13NO2
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Chemical Name:
D-Isoleucine
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Synonyms:
D-Isoleucine;Isoleucine,D-;(R)-Isoleucine;(2R,3R)-2-Amino-3-methylpentanoic acid;(2R,3R)-2-Amino-3-methylpentanoic acid;996-76-9;7274-89-7;1394135-78-4
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CAS No:
Description
white to very slightly yellow powder
White crystalline powder; odourless
D-isoleucine is the D-enantiomer of isoleucine. It has a role as a bacterial metabolite and a Saccharomyces cerevisiae metabolite. It is an isoleucine and a D-alpha-amino acid. It is a conjugate base of a D-isoleucinium. It is a conjugate acid of a D-isoleucinate. It is an enantiomer of a L-isoleucine.
Characteristics
63.3
0.73
White crystalline powder; odourless
1.0±0.1 g/cm3
283-284 °C (decomp)
225.8±23.0 °C at 760 mmHg
90.3±22.6 °C
1.463
Soluble in water; Insoluble in ether
Store at RT.
-37 º (c=5, 1 N HCl 24 ºC)
Safety Information
NONH for all modes of transport
3
40
24/25-36-22
NR4700000
Xn
Stable under normal temperatures and pressures.
D-Isoleucine Use and Manufacturing
Using L-isoisoleucine as raw material, after acylation reaction with acetic anhydride, the product is treated with acylating enzyme to separate L-isoisoleucine and then hydrolyzed.
May contain up to 10% allo-isomer.
Isoleucine: ACTIVE
Food additives -> Flavoring Agents|Flavoring Agents -> JECFA Flavorings Index
Flavoring Agents
Computed Properties
Molecular Weight:131.17
XLogP3:-1.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:3
Exact Mass:131.094628657
Monoisotopic Mass:131.094628657
Topological Polar Surface Area:63.3
Heavy Atom Count:9
Complexity:103
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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