Xi'an Langene Bioscience Co., Ltd., located in Xi'an High-Tech Development Area, China, is specialized in life science products (custom peptide synthesis, PNA, anti-body, amino acid derivatives, preloaded resins and synthesis reagents). We also provide peptide technology development, process support and new drug application. We are dedicated to serving the life science community by providing high quality tools for peptide and drug discovery.

Quality
Xi'an Langene Bioscience Co., Ltd. provides customized peptide for customers worldwide, including scientific institutions, universities, biotechnology companies and big pharmaceutical companies. We apply Fmoc peptide chemistry technology for peptide synthesis. We are equipped with Waters analytical HPLC, BIOCAD700 large scale preparative systems, Waters large scale HPLC systems and MALDI-TOF-MS systems. With these high quality instrumental tools, the quality of peptide is individually guaranteed and verified.

Experience
Our technical team consists of synthetic peptide chemists, organic chemists, medical doctors as well as biological scientists. Our practical peptide synthesis operators have complex peptide sequence synthesis experience. Relying on proficient skills and abundant Experience and innovative SPSS technology, Xi'an Langene Bioscience Co., Ltd. can provide high-quality & low-cost peptide and peptide derivatives. We also use organic chemistry ways to do various peptide modifications.

Services
Various purity degrees (crude, desalt, 75%, 85%, 90%, 95% and 98%)
Long-sequence /difficulties-sequence peptide synthesis
Quantities from mg to Kilograms
Various peptide modifications
N: Acetylation, biotin and FITC
C: Amidation, AFC, AMC and FMK
BSA/KLH/OVA-peptide conjugation
Phosphorylation peptides (Tyr / Ser / Thr)
Cyclo-peptide synthesis
Screening peptide
Peptide libraries
Amino acid derivatives and peptide synthesis reagents
Anti-body reagents
PNA synthesis

Contact
Tel: 086-029-88335989; Fax: 086-029-88335997
Website: www.langene.com