
from China, for the World
for Superior Biology Services since 2000
- Product
- All Products
- Custom Services
- Catalog Products
- Innovative Systems
- Nucleic Acid Related
- Natural Compounds
- Synthetic Biology
- Enzymes
- POCT Solution
- About
- About SBS
- Achievements
- Ecosystem
- Legal Statement
- …
- Product
- All Products
- Custom Services
- Catalog Products
- Innovative Systems
- Nucleic Acid Related
- Natural Compounds
- Synthetic Biology
- Enzymes
- POCT Solution
- About
- About SBS
- Achievements
- Ecosystem
- Legal Statement
from China, for the World
for Superior Biology Services since 2000
- Product
- All Products
- Custom Services
- Catalog Products
- Innovative Systems
- Nucleic Acid Related
- Natural Compounds
- Synthetic Biology
- Enzymes
- POCT Solution
- About
- About SBS
- Achievements
- Ecosystem
- Legal Statement
- …
- Product
- All Products
- Custom Services
- Catalog Products
- Innovative Systems
- Nucleic Acid Related
- Natural Compounds
- Synthetic Biology
- Enzymes
- POCT Solution
- About
- About SBS
- Achievements
- Ecosystem
- Legal Statement
Peptides
With 20+ years of solid-phase peptide synthesis expertise, SBS Genetech delivers top-quality custom solutions at unmatched value.
20+ Years of Expertise in Solid-phase Peptide Synthesis
For over 20 years, SBS Genetech has been the trusted partner of scientists and research institutions worldwide, excelling in Solid-phase Peptide Synthesis. Our comprehensive portfolio is meticulously crafted to address diverse research needs, offering exceptional reliability and innovation. Here’s why SBS Genetech stands out:
- Uncompromising Purity: Our offerings range from desalting to >98% purity, tailored to your research’s exacting standards.
- Extensive Modifications: Choose from 400+ modifications, including Phosphorylation, Biotin-labeling, Cyclic peptides, KLH/BSA Conjugation, MAP peptides, and more—empowering you to explore endless possibilities.
- Advanced Long Peptide Synthesis: With technology to synthesize peptides up to 180 amino acids, we excel in creating even the most complex and challenging structures.
- Exceptional Success Rate: Achieving a remarkable success rate exceeding 99%, we ensure consistent quality and results.
- Swift Turnaround Time: From just 7 working days for desalting peptides to 15 working days for HPLC purified peptides, we meet your timelines without compromising quality. Comprehensive analytical data, including HPLC chromatograms, MS data, and detailed synthesis reports, accompany every product.
- Satisfaction Guarantee: Your success is our priority. If the synthesis fails due to our error, you won’t incur any costs.
At SBS Genetech, we blend expertise, innovation, and commitment to support cutting-edge research. Let us bring precision and excellence to your peptide synthesis projects!
Long Peptide Synthesis
Innovative Chemical Methods for Precision, Speed, and Reliability
Chemical synthesis of long peptides (100-200 residues) offers significant speed, cost-efficiency, and accuracy compared to traditional E. coli expression methods. At SBS Genetech, we specialize in synthesizing complex peptides, leveraging advanced technologies to meet diverse research needs.
Our approach enables the incorporation of non-genetically encoded structures, including D-amino acids, offering researchers unparalleled flexibility. Chemical synthesis not only avoids issues like poor expression, cloning errors, and unwanted tags (e.g., FLAG or 6-His) but also eliminates the risks of mistranslating codons in prokaryotic systems.
Additionally, artificial amino acids with isosteric side chains can be precisely integrated to explore the functional roles of specific residues, making our solutions both innovative and reliable. With SBS Genetech, you can trust in consistently precise and high-quality results.
Custom Peptide Library Services
Peptide libraries are powerful tools for exploring protein structure-function relationships, drug design, and molecular interactions. They play a key role in drug screening, target validation, epitope mapping, and vaccine development.
We offer libraries in desalted, >70%, >80%, >90%, and >95% purity, with customizable scales from minimal to milligram quantities. Biotin, FITC, and other labels are available upon request. Each peptide undergoes strict QC to prevent cross-contamination, with RP-HPLC, MS, and COA provided for purified peptides; desalted peptides include MS only. Typical peptide lengths range from 5–15 amino acids, with 1–5 aa overlaps.
Overlapping Peptide Library
Used for epitope mapping, with adjustable peptide length and overlap (e.g., 10 aa peptides with 3 aa offset). Greater overlap increases epitope coverage.
Alanine Scanning Library
Each residue is systematically replaced with alanine to identify critical functional sites.
Truncation Library
Determines the minimal active sequence by trimming peptides from the N- or C-terminus.
Random/Scrambled Library
Permutated sequences retain amino acid composition but vary positions—ideal for identifying active motifs.
Positional Scanning Library
Specific positions are substituted with all 20 natural amino acids to pinpoint optimal residues for activity.
Custom Micropeptide Library Services
Unlock precision proteomics with our cost-effective Micropeptide Library—
engineered for high-impact screening at micro-scale
Micropeptide libraries are composed of multiple peptides. Unlike conventional peptide libraries that provide milligram-level peptides, micropeptide libraries contain microgram-level peptides. They are cost-effective and more suitable for initial screening in applications such as targeted proteomics, target screening, and antigen epitope identification.
Specifications
- Purity: Crude peptide
- Length: 5-20 amino acids
- Quantity: 0.2-0.5 mg
- Minimum Order Quantity: 24 peptides
- Quality Control: MS, HPLC, COA (for each peptide)
- Delivery Form: Lyophilized powder or purified liquid fractions (96-well plate)
- Modifications: Amidation, acetylation, biotinylation, isotope labeling, etc.
Peptide Synthesis Reagents
SBS Genetech not only delivers expert peptide synthesis, but also provides hundreds of high-quality reagents—streamlining your workflow and accelerating breakthroughs in peptide research
H-Threoninol(Bzl) | 160841-03-2H-Threoninol | 3228-51-1H-Prolinol (oil) | 23356-96-9H-Phenylglycinol | 20989-17-7H-Phenylalaninol | 3182-95-4H-Methioninol | 2899-37-8Selected Published Papers
SBS Genetech supplies high-quality peptides, empowering researchers to publish over 600 papers in prestigious journals such as Cancer Cell, Cell Discovery, and Nature Communications
Cell Discovery | 21 Jun 2022 | DOI: https://doi.org/10.1038/s41421-022-00402-5
To pharmacologically inhibit Trem1, a dodecapeptide, murine LR12 (LQEEDTGEYGCV; mLR12)57 was chemically synthesized (SBS Genetech, China) and COOH terminally amidated. The endotoxin was below 0.5 EU/mg.
Nature Communications | 17 Jan 2017 | DOI: https://doi.org/10.1038/ncomms14059
Peptides or peptides conjugated with FITC (>95% purity) were synthesized by SBS Genetech Company (Beijing).
Nature Communications | 24 May 2017 | DOI: https://doi.org/10.1038/ncomms15402
CytoTox 96 Non-Radioactive Cytotoxicity Assay kit (cat. G1780) was from Promega. GM-CSF was from R&D Systems (415-ML-010) or peprotech (315-03). OVA (257–264) and LCMV gp33 peptide were from SBS Genetech Co., Ltd.
Cancer Cell | 08 May 2017 | DOI: https://doi.org/10.1016/j.ccell.2017.04.006
Peptide S160, S490, S497, the mutants of S160, S160-scrambled, Pep2-con, Pep2-S160, mutant of Pep2-S160 were from SBS Genetech Co., Ltd.
- ContactFor more information, please fill out the provided form or contact us directly by E-mail
SBS Genetech © Copyright 2000-2025
from China, for the World
for Superior Biology Services since 2000