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4-Hydroxyisoleucine

4-Hydroxyisoleucine Suppliers list
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 18930552037
Email: 3bsc@sina.com
Company Name: Nanjing Chemlin Chemical Co., Ltd  
Tel: 025-83697070 13770331960
Email: info@chemlin.com.cn
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Company Name: Syntechem Co.,Ltd  
Tel:
Email: info@syntechem.com
Company Name: Chengdu Climax Biotech Co., Ltd.  
Tel: 028-83311324 1278112614
Email: climaxbiotech@gmail.com

4-Hydroxyisoleucine manufacturers

  • 4-HYDROXYISOLEUCINE
  • 4-HYDROXYISOLEUCINE pictures
  • 2026-09-11
  • CAS:55399-93-4
  • Min. Order: 1KG
  • Purity: 90%min
  • Supply Ability: 10KGS
  • 4-HYDROXYISOLEUCINE
  • 4-HYDROXYISOLEUCINE pictures
  • $40.00
  • 2025-06-20
  • CAS:55399-93-4
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 30 tons
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 Structure
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)
pka2.41±0.25(Predicted)
form Solid
color White to Off-White
biological sourcefenugreek seeds
Optical Rotation[α]/D +32.5±2.0°, c = 1 in H2O
BRN 4128096
Cosmetics Ingredients FunctionsSKIN CONDITIONING
HUMECTANT
InChIInChI=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
InChIKeyOSCCDBFHNMXNME-YUPRTTJUSA-N
SMILESC(O)(=O)[C@@H](N)[C@@H](C)[C@H](C)O
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26
WGK Germany 3
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
4-Hydroxyisoleucine Usage And Synthesis
Description4-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.
Chemical PropertiesWhite crystalline powder, soluble in organic solvents such as methanol, ethanol, and DMSO, derived from fenugreek seeds.
Occurrence4-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.
DefinitionChEBI: An L-isoleucine derivative that is L-isoleucine bearing a (4S)-hydroxy substituent.
Biological Activity4-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.
References[1] CHRISTOPHE BROCA . 4-Hydroxyisoleucine: effects of synthetic and natural analogues on insulin secretion[J]. European journal of pharmacology, 2000, 390 3: Pages 339-345. DOI: 10.1016/s0014-2999(00)00030-3
[2] CHRISTOPHE BROCA. Insulinotropic agent ID-1101 (4-hydroxyisoleucine) activates insulin signaling in rat.[J]. American journal of physiology. Endocrinology and metabolism, 2004, 287 3: E463-71. DOI: 10.1152/ajpendo.00163.2003
[3] MOHAMMED R. HAERI . Non-insulin dependent anti-diabetic activity of (2S, 3R, 4S) 4-hydroxyisoleucine of fenugreek (Trigonella foenum graecum) in streptozotocin-induced type I diabetic rats[J]. Phytomedicine, 2012, 19 7: Pages 571-574. DOI: 10.1016/j.phymed.2012.01.004
4-Hydroxyisoleucine Preparation Products And Raw materials
Tag:4-Hydroxyisoleucine(55399-93-4) Related Product Information
Gambogic acid Chlorotrimethylsilane L-Leucine L-Glutamine Cryptochlorogenic acid L-Hydroxyproline Potassium pyrophosphate L-Isoleucine DL-2-Aminobutyric acid 6-Gingerol Mangostin Isochlorogenic acid A Isochlorogenic Acid B Calcium 3-methyl-2-oxovalerate Common Fenugreek Seed P.E. (2S,4R)-N-Boc-4-hydroxy-3,3-dimethylpyrrolidine-2-carboxylic acid 4-HYDROXYISOLEUCINE 4-Hydroxyisoleucine