ChemicalBook >> CAS DataBase List >>DL-Isoleucine
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
- Molecular Weight:
- 131.17
- MDL Number:
- MFCD00004268
- MOL File:
- 443-79-8.mol
- MSDS File:
- SDS
Last updated:2024-04-07 18:44:46
| 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) |
| Substances Added to Food (formerly EAFUS) | DL-ISOLEUCINE |
| FDA UNII | 5HX0BYT4E3 |
| NIST Chemistry Reference | DL-Isoleucine(443-79-8) |
| EPA Substance Registry System | Isoleucine (443-79-8) |
SAFETY
Risk and Safety Statements
| Hazard Codes | Xn | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Risk Statements | 20/21/22-40 | |||||||||
| Safety Statements | 22-24/25-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29224995 | |||||||||
| NFPA 704 |
|
DL-Isoleucine price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 298689 | DL-Isoleucine ReagentPlus , 99% | 443-79-8 | 10g | $64.7 | 2024-03-01 | Buy |
| Sigma-Aldrich | 298689 | DL-Isoleucine ReagentPlus , 99% | 443-79-8 | 50g | $97.2 | 2024-03-01 | Buy |
| TCI Chemical | I0180 | DL-Isoleucine (mixture of 4 stereoisomers) >98.0%(T) | 443-79-8 | 5g | $37 | 2024-03-01 | Buy |
| TCI Chemical | I0180 | DL-Isoleucine (mixture of 4 stereoisomers) >98.0%(T) | 443-79-8 | 25g | $125 | 2024-03-01 | Buy |
| Alfa Aesar | A17521 | DL-Isoleucine, 99% | 443-79-8 | 25g | $67.5 | 2023-06-20 | Buy |
DL-Isoleucine Chemical Properties,Uses,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
white powder
Chemical Properties
dl-Isoleucine has a caramel, maple syrup odor and slightly bitter taste
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
1of2
Preparation Products
Global( 372)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12456 | 58 |
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8617865335152 | Mandy@hangyubiotech.com | China | 11013 | 58 |
| airuikechemical co., ltd. | +undefined86-15315557071 | sales02@airuikechemical.com | China | 994 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
| Shanghai Yingrui Biopharma Co., Ltd. | +86-21-33585366 - 03@ | sales03@shyrchem.com | CHINA | 738 | 60 |
| Fluoropharm Co., Ltd. | +86-0571-85586753; +8613336034509 | sales@fluoropharm.com | China | 1290 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32480 | 60 |
| GenicBio Limited | +86-21-37621270 | service@genicbio.com | CHINA | 991 | 58 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
Related articles
- Synthesis of DL-Isoleucine
- Isoleucine (symbol Ile or I)is an α-amino acid that is used in the biosynthesis of proteins. It is classified as a non-polar, ....
- Oct 29，2019
View Lastest Price from DL-Isoleucine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-04-07 | dl-isoleucine
443-79-8
|
US $0.00-0.00 / Kg | 1Kg | 99.9% | 200tons | airuikechemical co., ltd. | |
 |
2024-01-02 | DL-Isoleucine
443-79-8
|
US $55.00-550.00 / KG | 1KG | 0.99 | 20 tons | Zibo Hangyu Biotechnology Development Co., Ltd | |
 |
2023-08-11 | DL-Isoleucine
443-79-8
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
-
- dl-isoleucine
443-79-8
- US $0.00-0.00 / Kg
- 99.9%
- airuikechemical co., ltd.
-
- DL-Isoleucine
443-79-8
- US $55.00-550.00 / KG
- 0.99
- Zibo Hangyu Biotechnology Development Co., Ltd
-
- DL-Isoleucine
443-79-8
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
443-79-8(DL-Isoleucine)Related Search:
DL-Ile-OH
(2RS,3RS)-2-Amino-3-methylpentanoic acid
DL-IsoleucineFCC,
≥ 99% (Assay)
DL-ISOLEUCINE 98.5+% FCC
DL-ISOLEUCINE MIXTURE OF THE 4 STEREO- &
IODOTUBERCIDIN FROM RAT OR GUINEA PI
DL-ISOLEUCINE, GRADE I
H-Dl-Ile-Oh(Synthesis)
Dl-IsoleucineForBiochemistry99+%
(n)-2-amino-3-methylpentanoic acid
DL-ISOLEVCINE
DL-Isoleucine (mixture of 4 stereoisomers)
DL-2-Amino-3-methylvaleric acid
rac-(2R*,3R*)-2-Amino-3-methylpentanoic acid
DL-Isoleucine,99%
DL-Isoleucine,DL-2-Amino-3-methylpentanoic acid
(Mixture of 4 stereoisoMers)
DL-Isoleucine
H-DL-lle-OH
DL-Isoleucine ReagentPlus(R), 99%
DL-Isoleucine Vetec(TM) reagent grade, 98%
(R*,R*)-2-amino-3-methyl-pentanoicacid
2-Animo-3-methylpentanoicacid
DL-Isoleucin
Isoleucine, DL-
H-DL-ILE-OH
FEMA 3295
DL-ISOLEUCINE
DL-A-AMINO-B-METHYLVALERIC ACID
DL-2-AMINO-3-METHYLPENTANOIC ACID
2-AMINO-3-METHYLPENTANOIC ACID
(+/-)-2-Amino-3-methylpentanoic acid~H-DL-Ile-OH
dl-isoleucine mixt. of 50% dl-isoleucine +50% dl-alloisoleuc
DL-ISOLEUCINE CELL CULTURE TESTED
DL-ISOLEUCINE MIXT. OF 50% DL-ISOLEUCIN&
rel-(2S,3S)-2-amino-3-methyl-pentanoic acid
DL-Isoleucine(mixtureof4stereoisomers)>
2-amino-3-methylpentanoicaci
DL-Isoleucine (mixture of diastereoisomers)
DL-Isoleucine USP/EP/BP
dextro,laevo-isoleucine
DL-Isoleucine 443-79-8
Furagin Impurity 2
443-79-8
333-79-8
CARBOXYLIC ACID
Amino Acid Derivatives
Specialty Synthesis
Peptide Synthesis
Isoleucine [Ile, I]
alpha-Amino Acids
Amino Acids
Biochemistry
Amino Acids
API