DL-Isoleucine
Synonym(s):DL -2-Amino-3-methylpentanoic acid
- CAS NO.：443-79-8
- Empirical Formula: C6H13NO2
- Molecular Weight: 131.17
- MDL number: MFCD00004268
- EINECS: 207-139-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:14
What is DL-Isoleucine?
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.
Properties of DL-Isoleucine
| Melting point: | 290 °C (dec.) (lit.) |
| Boiling point: | 225.8±23.0 °C(Predicted) |
| alpha | [α]D20 -2.0～+2.0°(c=4,HCl) |
| Density | 1.2930 (estimate) |
| refractive index | 1.4630 (estimate) |
| FEMA | 3295 | D,L-ISOLEUCINE |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | Powder |
| pka | pKa: 9.758(25°C) |
| color | White |
| Odor | at 100.00 %. odorless |
| Water Solubility | 22.3 g/L (25 ºC) |
| Merck | 14,5179 |
| JECFA Number | 1422 |
| BRN | 1721796 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| 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) |
Safety information for DL-Isoleucine
Computed Descriptors for DL-Isoleucine
| InChIKey | AGPKZVBTJJNPAG-UHFFFAOYSA-N |
DL-Isoleucine manufacturer
New Products
Cyclopentane-1,2-dione 2,6-Dibromoaniline (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 1-AMino-cyclobutaneMethanol HCl TETRABUTYLAMMONIUM CYANIDE 3-Amino-3-(3-fluorophenyl)propanoic acid 3-Amino-3-(4-methylphenyl)propionic acid 3-AMINO-3-(3-CHLORO-PHENYL)-PROPIONIC ACID Cefuroxime EP Impurity-A N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 4 - fluoro- 2 - methoxy- 5 - nitroaniline 1-(2-amino-5-hydroxy phenyl)propan-1-one tert-butyl 4-(6-((7-cyclo pentyl -6-(dimethyl carbamoyl) -7H-pyrrolo [2,3-d]pyrimidin-2-yl) amino)pyridin-3-yl) piperazine-1-carboxylate 2-amino-5-nitrobenzonitrile (4-Fluoro-2-methoxy-5-nitro- phenyl)-[4- (1-methyl-1H- indol-3- yl)-pyrimidin-2-yl]- amine (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3- amine 2-Chloro Benzylcyanide 3,4 Diethoxy Benzylcyanide 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanideRelated products of tetrahydrofuran
You may like
-
DL-Isoleucine 443-79-8 99%View Details
443-79-8 -
DL-Isoleucine, 99% CAS 443-79-8View Details
443-79-8 -
DL-Isoleucine (mixture of diastereoisomers) CAS 443-79-8View Details
443-79-8 -
DL-Isoleucine 98.00% CAS 443-79-8View Details
443-79-8 -
DL-Isoleucine 99% CAS 443-79-8View Details
443-79-8 -
DL-Isoleucine CAS 443-79-8View Details
443-79-8 -
10442-39-4 TETRABUTYLAMMONIUM CYANIDE 98+View Details
10442-39-4 -
3-Amino-3-(3-fluorophenyl)propanoic acid 98+View Details
117391-51-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.