4-Bromopyridine (CAS: 1120-87-2) is a high-value heteroaromatic halide widely recognized as a key building block in modern organic synthesis and medicinal chemistry. Featuring a bromine substituent...
Cyclohexane-1R,2S,4S,5R-tetracarboxylic dianhydride (CAS: 1198787-91-5) is a highly functionalized cyclic dianhydride widely used in advanced polymer synthesis, materials science, and organic chemi...
UCHEM supplies two specifications of L-Histidine (CAS: 71-00-1) to meet the needs of food, nutrition, and feed applications.
AJI92 Grade (Food Additive Grade)Purity: ≥ 99.0%Appearance: White cr...
1,10-Dioxa-4,7,13,16-tetraazacyclooctadecane (CAS: 296-36-6) is a macrocyclic crown ether distinguished by the presence of both oxygen and nitrogen donor atoms within its ring structure. This uniqu...
L-Histidine (CAS: 71-00-1) is an essential amino acid widely used in food additives, nutritional supplements, animal feed, and biochemical applications. As a key component involved in protein synth...
2-Chloro-5-nitropyridine (CAS 4548-45-2) is a highly functionalized heteroaromatic compound widely used as a key intermediate in pharmaceutical, agrochemical, and fine chemical synthesis. With its ...
Ceramides (CAS 100403-19-8) are fundamental bioactive lipid molecules belonging to the ceramide family, which forms a key part of the stratum corneum—the outermost layer of the skin. As a cri...
(S)-Pro-xylane (CAS 868156-46-1) is a biologically active C-glycoside known for its ability to stimulate the biosynthesis of glycosaminoglycans (GAGs), key structural components essential for cell ...
3-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 176969-34-9) is an important fluorinated heterocyclic compound widely used as an intermediate in agrochemical, pharmaceutical, and fin...
2,2-Difluorobenzodioxole-4-carboxaldehyde (CAS 119895-68-0) is a valuable fluorinated aromatic intermediate widely used in medicinal chemistry, agrochemical research, and fine chemical synthesis. W...