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5-chloropyrazolo[1,5-a]pyrimidine
CAS No:
- 29274-24-6
Category:
- This is a fused heteroaromatic compound consisting of a pyrazole ring fused to a pyrimidine core, functionalized with a chlorine atom at the 5-position.
3,5-dichloropyrazolo[1,5-a]pyrimidine
CAS No:
- 58347-52-7
Category:
- This is a halogenated fused heteroaromatic compound, integrating a pyrazole and pyrimidine ring system with chlorine atoms at the 3- and 5-positions.
4,4′-difluoro-[1,1′-biphenyl]-2-amine
CAS No:
- 2367-21-7
Category:
- This is a fluorinated aromatic amine belonging to the biphenyl family. The compound features two fluorine atoms on opposite phenyl rings and an amine group at the 2-position, creating a highly versatile intermediate for pharmaceuticals, agrochemicals, and advanced materials.
(1S,6R)-ethyl 7-oxabicyclo[4.1.0]heptane-3-carboxylate
CAS No:
- 365997-31-5
Category:
- This is a chiral bicyclic ester featuring a 7-oxabicyclo[4.1.0]heptane framework with defined stereochemistry at the 1S and 6R positions.
1-(4-methoxyphenyl)-5-methyl-1H-tetrazole
CAS No:
- 40746-59-6
Category:
- This is a substituted tetrazole derivative featuring a para-methoxyphenyl group and a methyl substituent on the tetrazole ring.
(R)-1,3′-bipyrrolidine
CAS No:
Category:
- This is a chiral bicyclic diamine composed of two pyrrolidine units linked at the 1- and 3′-positions. With a well-defined R-configuration, this compound is widely used as a chiral building block, ligand, and intermediate in asymmetric synthesis, catalysis, and pharmaceutical research.
(2S,3R,4S)-5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2,3,4-trifluoropentanoic acid
CAS No:
- 859282-12-5
Category:
- This is a stereochemically defined, Fmoc-protected trifluorinated amino acid derivative. Incorporating three strategically placed fluorine atoms, this compound enhances metabolic stability, conformational rigidity, and lipophilicity when used in peptide and peptidomimetic synthesis.
5-nitro-2,3-dihydro-1H-inden-2-amine
CAS No:
- 212845-77-7
Category:
- This is a functionalized indane derivative featuring a nitro substituent on the aromatic ring and an amino group at the 2-position of the indane framework.
(S)-4-isopropyloxazolidin-2-one
CAS No:
- 95530-58-8
Category:
- This is a chiral oxazolidinone derivative, widely used as a stereoselective auxiliary in asymmetric synthesis.
6-chloroimidazo[1,2-b]pyridazine
CAS No:
- 6775-78-6
Category:
- This is a chlorinated fused heterocycle that combines the imidazole and pyridazine scaffolds. Its unique bicyclic structure and chloro substituent make it a versatile synthetic intermediate for pharmaceuticals, agrochemicals, and fine chemicals.
2,3-dihydroquinolin-4(1H)-one
CAS No:
- 4295-36-7
Category:
- This is a quinoline-based heterocycle featuring a partially saturated nitrogen-containing ring system with a keto group at the 4-position.
6-chloro-3-iodoimidazo[1,2-b]pyridazine
CAS No:
- 923595-49-7
Category:
- This is a halogenated fused heteroaromatic compound that incorporates both chlorine and iodine substituents on the imidazo–pyridazine core.