ChemicalBook > CAS DataBase List > DL-Isoleucine
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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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
Hippuric acid
2-Bromo-3-methylvalericacid
Acetic anhydride
2-Butanone
Hydriodic acid
DL-ALLO-ISOLEUCINE
Phosphorus
Preparation Products
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DL-Isoleucine Suppliers
- Tel
- 15263077727
- Fax
- QQ:2938966534
- 1436425847@qq.com
- Country
- China
- ProdList
- 117
- Advantage
- 58
- Tel
- 021-50182298 021-50180596
- Fax
- +86-21-57758967
- sales@boylechem.com
- Country
- China
- ProdList
- 2208
- Advantage
- 55
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 94657
- Advantage
- 76
- Tel
- 021-61259108 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 821-50328103-801 18930552037
- Fax
- 86-21-50328109
- 3bsc@sina.com
- Country
- China
- ProdList
- 15839
- Advantage
- 69
- Tel
- 400-6106006
- Fax
- 021-67582001/03/05
- saleschina@alfa-asia.com
- Country
- China
- ProdList
- 30123
- Advantage
- 84
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24529
- Advantage
- 81
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44689
- Advantage
- 61
- Tel
- +86 (0) 571 85 58 67 18
- Fax
- 0086-571-85864795
- sales@capotchem.com
- Country
- China
- ProdList
- 18207
- Advantage
- 66
- Tel
- 13817811078
- Fax
- 86-021-50426522,50426273
- 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
Hebei Weibang Biotechnology Co., Ltd
- Product
- DL-Isoleucine 443-79-8
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-15
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
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