Description References
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DL-Isoleucine

Description References
Product Name
DL-Isoleucine
CAS No.
443-79-8
Chemical Name
DL-Isoleucine
Synonyms
DL-Ile-OH;FEMA 3295;H-DL-lle-OH;H-DL-ILE-OH;DL-Isoleucin;DL-ISOLEVCINE;DL-ISOLEUCINE;Isoleucine, DL-;DL-Isoleucine,99%;DL-Isoleucine 
CBNumber
CB1452310
Molecular Formula
C6H13NO2
Formula Weight
131.17
MOL File
443-79-8.mol
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DL-Isoleucine Property

Melting point:
290 °C (dec.) (lit.)
alpha 
[α]D20 -2.0~+2.0°(c=4,HCl)
Boiling point:
225.8±23.0 °C(Predicted)
Density 
1.2930 (estimate)
refractive index 
1.4630 (estimate)
FEMA 
3295 | D,L-ISOLEUCINE
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
pKa: 9.758(25°C)
form 
Powder
color 
White
Odor
at 100.00 %. odorless
Odor Type
odorless
Water Solubility 
22.3 g/L (25 ºC)
Merck 
14,5179
JECFA Number
1422
BRN 
1721796
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
AGPKZVBTJJNPAG-UHFFFAOYSA-N
LogP
0.73
CAS DataBase Reference
443-79-8(CAS DataBase Reference)
NIST Chemistry Reference
DL-Isoleucine(443-79-8)
EPA Substance Registry System
Isoleucine (443-79-8)
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Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22-40
Safety Statements 
22-24/25-36
WGK Germany 
3
TSCA 
Yes
HS Code 
29224995
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
298689
Product name
DL-Isoleucine
Purity
ReagentPlus , 99%
Packaging
10g
Price
$64.7
Updated
2024/03/01
Sigma-Aldrich
Product number
298689
Product name
DL-Isoleucine
Purity
ReagentPlus , 99%
Packaging
50g
Price
$97.2
Updated
2024/03/01
TCI Chemical
Product number
I0180
Product name
DL-Isoleucine (mixture of 4 stereoisomers)
Purity
>98.0%(T)
Packaging
5g
Price
$37
Updated
2024/03/01
TCI Chemical
Product number
I0180
Product name
DL-Isoleucine (mixture of 4 stereoisomers)
Purity
>98.0%(T)
Packaging
25g
Price
$125
Updated
2024/03/01
Alfa Aesar
Product number
A17521
Product name
DL-Isoleucine, 99%
Packaging
25g
Price
$67.5
Updated
2023/06/20
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DL-Isoleucine Chemical Properties,Usage,Production

Description

DL-Isoleucine appears as a white crystalline powder. It has a caramel, maple syrup odor and slightly bitter taste. It is used as a flavor ingredient in baked goods, breakfast cereals, condiments, meat products, milk products, nonalcoholic beverages, and soups.

References

[1] George A. Burdock, Fenaroli’s Handbook of Flavor Ingredients, Sixth Edition, 2016

Description

dl-Isoleucine is flavorless. It may be prepared from the corresponding aldehyde by Bucherer’s reaction.

Chemical Properties

dl-Isoleucine has a caramel, maple syrup odor and slightly bitter taste

Chemical Properties

white powder

Definition

ChEBI: A branched chain amino acid that consists of 3-methylpentanoic acid bearing an amino substituent at position 2.

Preparation

From the corresponding aldehyde by Bucherer’s reaction.

DL-Isoleucine Preparation Products And Raw materials

Raw materials

Preparation Products

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DL-Isoleucine Suppliers

Shandong Yuhe Pharmaceutical Technology Co., LTD
Tel
15263077727
Fax
QQ:2938966534
Email
1436425847@qq.com
Country
China
ProdList
117
Advantage
58
Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2208
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
Advantage
69
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
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View Lastest Price from DL-Isoleucine manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
DL-Isoleucine 443-79-8
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min;food grade
Supply Ability
500kgs
Release date
2021-07-06
Zibo Hangyu Biotechnology Development Co., Ltd
Product
DL-Isoleucine 443-79-8
Price
US $55.00-550.00/KG
Min. Order
1KG
Purity
0.99
Supply Ability
20 tons
Release date
2023-10-25
Hebei Kingfiner Technology Development Co.Ltd
Product
DL-Isoleucine 443-79-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
50000kg
Release date
2024-05-20

443-79-8, DL-IsoleucineRelated Search:


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  • CARBOXYLIC ACID
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