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 |  | 4-HYDROXYISOLEUCINE Basic information |  
 | Product Name: | 4-HYDROXYISOLEUCINE |  | Synonyms: | 4-HYDROXYISOLEUCINE; 4-HYDROXY-L-ISOLEUCINE;HIL;HYDROXYISOLEUCINE, 4-;2-AMINO-2,3,5-TRIDEOXY-3-METHYL-D-XYLONIC ACID;(2S,3R,4S)-4-HYDROXYISOLEUCINE MAJOR ISOMER AND (2R,3R,4S)-4-HYDROXYISOLEUCINE MINOR ISOMER;[DISCONTINUED] Replaced by KIT-00008502-0HK;HYDROXYISOLEUCINE, 4-(FG);(2S,3R,4S)-2-Amino-4-hydroxy-3-methylpentanoic acid |  | CAS: | 55399-93-4 |  | MF: | C6H13NO3 |  | MW: | 147.17 |  | EINECS: | 2017-001-1 |  | Product Categories: | chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract |  | Mol File: | 55399-93-4.mol |    |  
  
 |  | 4-HYDROXYISOLEUCINE Chemical Properties |  
 | Melting point  | 223-224℃ |  | Boiling point  | 331.6±32.0 °C(Predicted) |  | density  | 1.181±0.06 g/cm3 (20 ºC 760 Torr) |  | Fp  | 147℃ |  | storage temp.  | Keep in dark place,Inert atmosphere,2-8°C |  | solubility  | Methanol (Slightly), Water (Slightly) |  | pka | 2.41±0.25(Predicted) |  | form  | Solid |  | color  | White to Off-White |  | optical activity | [α]/D +32.5±2.0°, c = 1 in H2O |  | BRN  | 4128096 |  | InChI | InChI=1S/C6H13NO3/c1-3(4(2)8)5(7)6(9)10/h3-5,8H,7H2,1-2H3,(H,9,10)/t3-,4-,5-/m0/s1 |  | InChIKey | OSCCDBFHNMXNME-YUPRTTJUSA-N |  | SMILES | C(O)(=O)[C@@H](N)[C@@H](C)[C@H](C)O |  
  
| Hazard Codes  | Xi |  | Risk Statements  | 36/37/38 |  | Safety Statements  | 26 |  | WGK Germany  | 3 |  
  
 |  | 4-HYDROXYISOLEUCINE Usage And Synthesis |  
 | Description | 4-Hydroxyisoleucine is an amino acid that has been found in fenugreek (T. foenum graecum) seeds and has antidiabetic activity. It increases glucose-stimulated insulin release from isolated rat islets and isolated perfused rat pancreas when used at a concentration of 200 μM. In vivo, 4-hydroxyisoleucine increases PI3K activity in muscle and liver in rats when administered at a dose of 18 mg/kg and in muscle in a rat model of type 2 diabetes induced by nicotinamide and streptozotocin (STZ; ) when administered at 25 mg/kg. 4-Hydroxyisoleucine (50 mg/kg per day for four weeks) decreases plasma glucose, triglyceride, LDL, HDL, and cholesterol levels in an STZ-induced rat model of type 1 diabetes. |  | Occurrence | 4-hydroxyisoleucine has been extracted and purified from fenugreek seeds, which are known in traditional medicine for their antidiabetic properties.  |  | Uses | (4S)-4-Hydroxy-L-isoleucine is 4S isomer of 4-Hydroxyisoleucine, which is used as a treatment for type II diabetes. |  | Definition | ChEBI: An L-isoleucine derivative that is L-isoleucine bearing a (4S)-hydroxy substituent. |  | Biological Activity | 
    4-Hydroxyisoleucine increases glucose-induced insulin release, in the concentration range of 100 micromol/l to 1 mmol/l, through a direct effect on isolated islets of Langerhans from both rats and humans.
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 |  | 4-HYDROXYISOLEUCINE Preparation Products And Raw materials |  
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