Sichuan Jiaying Lai Technology Co.,Ltd

Sichuan Jiaying Lai Technology Co.,Ltd is located in Chengdu city and an officially approved high-tech company. We concentrate on the R&D and production of active pharmaceutical ingredients and intermediates, such as natural amino acids, unnatural amino acids, amino acid derivatives, solution phase peptide (short peptide), solid phase peptide (long peptide) and organophosphorus reagent, etc. We have a professional and experienced R&D and production management team composed by returnees, MD, MS, university professors, and senior engineers who have rich experience in industry practice. We use different models of production equipment(specification coverage: gram to ton level), standard R&D lab and workshop, comprehensive detecting instruments and equipment (including: HPLC, GC, HNMR, Ultraviolet Analyzer etc. ). The quality management system established is in line with GB/T19001-2016/ISO9001:2015 Standard requirements. Our products are widely accepted and appreciated by not only domestic industry institutes and enterprises, but also all over the world.

  • 2011
    Since 2011 Year
  • 1000
    Clients All Over the World
  • 300
    Increasing in capacity and sales
  • ISO
    Iso9001, Iso14001


Product name: Fmoc-Pro-Pro-OH
CAS: 129223-22-9
Purity: ≥98%
MF: C25H26N2O5
MW: 434.48

product name: Boc-O-tert-butyl-L-tyrosine

Product name: Boc-Lys-OH
CAS: 13734-28-6
Purity: ≥98%
MF: C11H22N2O4
MW: 246.3

Product name: Boc-Lys(Ivdde)-OH
CAS: 862847-44-7 
Purity: ≥98%
MF: C24H40N2O6
MW: 452.58

Product name:L-Ala-NCA
CAS: 2224-52-4
Purity: ≥98%
MW: 115.09

Product name:L-Tyr-NCA
CAS: 3415-08-5
Purity: ≥98%
MF: C10H9NO4
MW: 207.18

Product name: L-Glu(Obzl)-NCA
CAS: 3190-71-4
Purity: ≥98%
MF: C13H13NO5
MW: 263.25

Product name: L-Lys(tfa)-NCA
CAS: 42267-27-6
Purity: ≥98%
MF: C9H11F3N2O4
MW: 268.19

Product name: Boc-His(Trt)-Aib-OH
CAS: 2061897-68-3
Purity: ≥98%
MF: C34H38N4O5
MW: 582.7

Product name: Fmoc-AEEA-OH
CAS: 166108-71-0
Purity: ≥98%
MF: C21H23NO6
MW: 385.41

Product name: Fmoc-L-Ala-Ala-OH
CAS: 87512-31-0
Purity: ≥98%
MF: C21H22N2O5
MW: 382.41

Product name: Boc-L-Homophe-OH
CAS: 100564-78-1
Purity: ≥98%
MF: C15H21NO4
MW: 279.33

Product name: H-Lys(Boc)-OH
CAS: 2418-95-3
Purity: ≥98%
MF: C11H22N2O4
MW: 246.3

Product name: Fmoc-L-Lys-OH·HCl
CAS: 139262-23-0
Purity: ≥98%
MF: C21H25ClN2O4
MW: 404.89

Product name: Gly-Gly-Gly
CAS: 556-33-2
Purity: ≥98%
MF: C6H11N3O4
MW: 189.17

Product name: Boc-his(trt)
CAS: 32926-43-5
Purity: ≥98%
MF: C30H31N3O4
MW: 497.58

Product name: Fmoc-D-Tyr(Et)-OH
CAS: 162502-65-0
Purity: ≥98%
MF: C26H25NO5
MW: 431.48

Product name: Fmoc-L-Asn(Trt)-OH
CAS: 132388-59-1
Purity: ≥98%
MF: C38H32N2O5
MW: 596.67

Product name: Fmoc-L-Cys(trt)-OH
CAS: 103213-32-7
Purity: ≥98%
MF: C37H31NO4S
MW: 585.71

Product name: Boc-D-ser(me)-OH
CAS: 86123-95-7
Purity: ≥98%
MF: C9H17NO5
MW: 219.24

Product name: Fmoc-Gly-Gly-Gly-Gly-OH
CAS: 1001202-16-9
Purity: ≥98%
MF: C23H24N4O7
MW: 468.46

Product name: Fmoc-D-Arg(Pbf)-OH
CAS: 187618-60-6
Purity: ≥98%
MF: C34H40N4O7S
MW: 648.77

Product name: Fmoc-Ala-OH.H2O
CAS: 207291-76-7
Purity: ≥98%
MF: C18H17NO4
MW: 311.33

Product name: Fmoc-L-His(Trt)-OH
CAS: 109425-51-6
Purity: ≥98%
MF: C40H33N3O4
MW: 619.71

Product name: D-Nval
CAS: '2013-12-9
Purity: ≥98%
MF: C5H11NO2
MW: 117.15

Product name: Fmoc-N-Me-Val-OH
CAS: 84000-11-3
Purity: ≥98%
MF: C21H23NO4
MW: 353.41

Product name: Fmoc-L-Glu(OtBu)-OH
CAS: 71989-18-9
Purity: ≥98%
MF: C24H27NO6
MW: 425.47

product name: Fmoc-L-Arg(Pbf)-OH

product name: Fmoc-L-Ser(tBu)-OH

Product name: Fmoc-Aib-OH
CAS: 94744-50-0
Purity: ≥98%
MF: C19H19NO4
MW: 325.36



Provide safe and environmentally friendly new material solutions for the society and create a better new life



  • Supporting customized service (R&D, CMO, CRO, CDMO)
  • Providing pharmaceutical enterprise and research institute research service and high quality of API and pharmaceutical intermediates
  • Receiving inquiry requirement from pharmaceutical enterprise or research institute
  • Designating synthesis route based on structure provided
  • Optimizing process, Amplifying production
  • The most ECO solution, the speedy way
  • Following up specified synthesis process by customer, optimizing process, reducing cost, scaling up to commercial production

Quality Management System

We own comprehensive detecting instruments and equipments(including testing of HPLC, GC, HNMR, AT, TLC, Specific Rotation, Water(K.F), IR and UV spectrum etc). The quality management system established is in line with GB/T19001-2016/ISO9001:2015 Standard requirements. Spec and data will be guaranteed as per customer requests by specifying both measuring method and results. Certificates such as COA, HPLC, drafts etc can be provided prior to shipment to get approval for shipping. Samples check are also supported to make customers assured of that before making any decision. Your requirement will be followed and taken good care of seriously.

Sichuan Jiaying Lai Technology Co.,Ltd

New Plant Base Set Up

We built a new plant base for daily management, R&D research and development, QC department, manufacturing, warehouse storage and already put it for use in May, 2022. We are so excited to share this good news with you. With tremendous hard-working from our team, great trust and support from our clients, we have achieved at least 300% increasing in production capacity and total sales amount in recent yrs. We are extremely confident that we'll have a much more properous future. We believe that choosing and working together with Jiayinglai, meeting better future!

ISO 9001 Awarded

Our advanced quality management system established is in line with GB/T19001-2016/ISO9001:2015 Standard requirements and the environmental management system established is in line with GB/T24001-2016/ISO14001:2015 Standard requirements. We are still on the way to become better, never stop!

Staff Safety

In our manufacturing base, we have put clear sign showing dangerous class to recognize what danger it is and how to prevent it from happening. In our standard training course, staff are guided to react and operate when these danger happen. Inspectors will strictly inspect if normal process are safe and propose improvements to make sure everything goes well. Safety is prior to any others.


In our company, it is a traditional activity to have a tour once a year. We have visited interests of places in China and abroad. It's a great momnet to have funs togehter with our colleagues, not only increasing our unity but also our responsibility to our company. Usually we invite our family members to join with us enjoying perfect moment. We feel confortable, enjoyable, and peaceful. Our family members and we all appreciate our company not only providing us with a job but also a big family feeling.

New Plant Base Set Up

ISO 9001 Awarded

Staff Safety