7-Methyl-L-tryptophan

Reb M (Rebaudioside M) is a sweetener extracted from stevia or produced through enzymatic conversion. It is a white crystalline powder at room temperature and pressure and can be used in food and beverage products.

Thiamphenicol is a broad‑spectrum antibiotic active ingredient with potent inhibitory effects against both Gram‑negative and Gram‑positive bacteria. It is widely used in the prevention and treatment of respiratory and digestive tract infections in livestock and poultry, as well as bacterial diseases in aqu...

Zeaxanthin is an isomer of lutein and is the most common carotenoid alcohol found in nature. It is the source of color in chili, corn, saffron, and many other plants.

β-Carotene belongs to the carotenoid family. It is a ubiquitous and most stable natural pigment, an orange-yellow, fat-soluble compound that appears as a lustrous, orthorhombic hexahedral or crystalline powder. It is primarily derived from green plants and yellow or orange-yellow fruits and other natural f...

25‑Hydroxyvitamin D₃ is the major circulating metabolite of vitamin D₃, produced in the liver, and is widely used in animal nutrition as a highly bioavailable source of vitamin D activity to support calcium metabolism, bone health, and overall performance in livestock and poultry.

5-Fluoro-L-tryptophan is a colorless crystalline solid with chemical stability. It is soluble in water but insoluble in organic solvents.

Astaxanthin is a natural pigment found in crustaceans, green algae (Haematococcus pluvialis), and red yeast (Phaffia rhodozyma), belonging to the carotenoid family, and is red in color.

Canthaxanthin is a natural or synthetic orange-red carotenoid pigment. It is widely found in mushrooms, algae, crustaceans (such as shrimp and crab), and fish in nature.

Key intermediate for Florfenicol

Animal-specific antibacterial drugs for sensitive bacteria caused by pigs, chickens and fish bacterial diseases, especially for respiratory infections and intestinal infections.

3-(1-Naphthyl)-L-alanine is an alanine derivative.

CAS No.: 55516-54-6


molecular formula: C13H13NO2


molecular weight: 215.25

L-3-Pyridylalanine is an alanine derivative.

CAS No.: 64090-98-8

molecular formula: C8H10N2O2

molecular weight: 166.18