English name: L-Prolinamide
CAS No.: 7531-52-4
Molecular formula: C5H10N2O
Molecular weight: 114.15
EINECS No.: 231-397-0
L-proline is a white powder solid, easy to absorb moisture, easy to dissolve in water, methanol, ethanol and other solvents. Its solubility in ethyl acetate is soluble at high temperature, slightly soluble at low temperature, and can be recrystallized with EA.
L-proline can be used as a raw material of health care products, a pharmaceutical intermediate, and an intermediate product of vidagliptin. In addition, it is an important optically active pyrrole derivative, which can directly catalyze asymmetric Robinson cyclization, Aldol reaction, etc. It is an important intermediate in peptide synthesis, and can also be used as a chiral intermediate to synthesize some chiral drugs.
Gansu Hanju Pharmaceutical Co., Ltd., founded in 2019 with a registered capital of 16.68 million yuan, is located in the Chemical Industry Park of Lanzhou New Area. It has a production workshop of 3000 square meters, and 60 sets of design reactors. It is mainly engaged in the production of aminoalcohols, FMOC-OSU, FMOC-amino acids, BOC-amino acids, new raw materials and intermediates. It has independent laboratory research and development. An intermediate production base integrating R&D and production has been formed.
Relying on the company's R&D strength and production equipment, Hanhong Technology can customize and produce new drug intermediates and other fine chemicals from gram to ton according to customer requirements.
Gansu Hanju Pharmaceutical Co., Ltd. is a joint venture subsidiary of Shanghai Hanhong Technology Co., Ltd., which provides complete R&D technology.