C S Bio has a long-standing commitment to high quality custom peptide work. For years we have been producing custom peptides for research organizations, universities and pharmaceutical companies throughout the world. Our custom services include:

• Production of milligram to kilogram quantities
• Short or long sequences
• Identity and solubility information obtained from purification
• Highly purified peptides
• Outstanding prices and customer service
• Peptide modifications including florescent labeling and protein conjugation
• All custom peptides are provided with a complete quality control package including HPLC chromatograms to ensure purity and mass spectral analysis to confirm identity.