Hangzhou Yunnuo Chemical Co., Ltd.

(S)-3-Piperidinecarboxylic acid(CAS#59045-82-8) is a pharmaceutical intermediate, white crystalline powder, purity up to 99%，as the inhibitor of GABA (gamma-aminobutyric acid) up... >>>

N-Boc-(S)-3-carboxylic acid piperidine (CAS#88495-54-9) is a pharmaceutical intermediate, white crystalline powder, purity up to 99%,, used in the manufacture of local anesthetics... >>>

N-Boc-4-hydroxypiperidine(CAS#109384-19-2) is a pharmaceutical intermediate, white crystalline powder, purity up to 99%，is an important intermediate for the synthesis of a variet... >>>

(S)-3-Pyrrolidinol (CAS#100243-39-8) is a chiral organic compound, transparent light yellow to yellow liquid, purity up to 99%,which is an important basic material for synthesizin... >>>

(R)-3-Boc-aminopiperidine(CAS#309956-78-3) is a pharmaceutical intermediate, white crystalline powder, purity up to 99%, used in the preparation of dipeptidyl peptidase IV inhibit... >>>

(R)-1-Boc-3-aminopiperidine (CAS#188111-79-7), a pharmaceutical intermediate, colorless to pale yellow liquid, purity up to 99%, can be used as a precursor for the preparation of ... >>>

(R)-(-)-2-methylpiperazine (CAS#75336-86-6), a pharmaceutical intermediate, white crystalline powder, purity up to 99%, is used in the synthesis of chiral drugs and antimicrobial ... >>>

S)-(+)-2-methylpiperazine(CAS#74879-18-8) is a pharmaceutical intermediate, white to yellow crystalline powder, purity up to 99%, new chiral group, widely used in the synthesis of... >>>