R-HPBE

L-Norvaline is a non-proteinogenic amino acid that exhibits biological activities including antioxidant effects, improvement of insulin resistance, and promotion of nitric oxide production. It can also serve as a pharmaceutical intermediate in the synthesis of ACE inhibitors.

L-Penicillamine is a key intermediate of many drugs.

CAS No.: 1113-41-3

molecular formula: C5H11NO2S

molecular weight: 149.21

L-selenomethionine is biologically active and occurs naturally in food. It is an important source of organic selenium and is currently recognized as the organic selenium source with the highest bioavailability—as high as 80% to 90%. It is actively absorbed as an amino acid and remains in the body for an ex...

Lycopene is an intermediate substance in the biosynthesis of carotenoids in plants. It is lipophilic and bright red, and is found in tomatoes and other red fruits and vegetables.

β-nicotinamide adenine dinucleotide, is an important coenzyme, which participates in many physiological activities, such as cell material metabolism, energy synthesis, cell DNA repair and so on. Uses: Used in biocatalysis, food, cosmetics and diagnostic reagents.

NMN is a precursor to NAD⁺, a key coenzyme that supports cellular energy production, DNA repair, and mitochondrial health.

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.