Boston Molecules

Peptide Services

Service Discription

Boston Molecules provides premium quality of peptide synthesis in our state of the art facility for local Boston biomedical communities and worldwide customers as well. We offer a wide range of peptide services from peptide design to complex peptide modification, from bulk API peptides to high throughput library peptides and peptide array preparation.  With more than 95% peptide synthesis success rate, we are leading in quality control by minimizing batch to batch difference and high reproducibility through ISO-certified comprehensive Quality Management System.


  • Quotations: Get an automatically instant quote

  • Start as low as $1.9/AA. Modifications, purified peptides, or difficult peptides may incur additional costs. Discounts are available for large-scale peptide synthesis.

  • Quantities from 1 mg to kg; Purity from Crude to 99%

  • Peptide sequences may range in length from 3–200 amino acids

  • Peptide-Protein Conjugation; Multiple Disulfide Bridges; Phosphorylated / sulfated peptides

  • Peptide modification with C-terminal Biotin, AMC, Aldehyde, CMK

  • Chromogenic / Fluorogenic Substrates;  Solid Phase/Solution Phase

  • For crude peptide libraries, we guarantee a purity >30%. Depending on the peptide sequence, crude purity can be as high as 80%

  • For purified peptide libraries, we offer various purity levels: >70%, >80%, and up to 98%

  • Peptide sequences may range in length from 3–20 amino acids

  • For peptide libraries, the minimum number of peptides in each library ordered is 24.

  • TFA removal, solubility testing and endotoxin analysis is available.

  • Delivery in 2–3 weeks

  • Certified analysis, HPLC, and MS reports are provided for each peptide

Select Service

Standard Peptide Online Quote
  • For batch orders, please email to
  • TFA Removal Service is available.Please type “TFA removal Service” and include your desired salt (HCL, formate, or acetate) in the comments section.
  • Please specify the total number of peptides , default quantity and default purity in your order to customize this form

Peptide #1

Automatic online quote system (Receive your price instantly)

Please use the code specified on the Amino Acid Code Table. Online form accepts either single-letter code or multiple-letter code. Please place parentheses around each multiple-letter entry.e.g. ARCD(HIS)(LYS)(d-HIS)RRC

Sequence: Please input the sequence directly, or Select Amino Acids

Validate above sequence 





  • 1-Pyrenemethylamine HCL
  • Abz/DNP
  • Abz/Tyr (3-NO2)
  • Amide Cyclic
  • BOC
  • BSA Conjugation
  • KLH Conjugation
  • mini-PEG1
  • mini-PEG2
  • Myristoylation
  • p-Nitroanilide
  • Succinylation
  • Disulfide Bridge 1st

Disulfide Bridge: (Format: 5-12)


Additional Quote


Our customer representatives are available 24/7/365 to assist you.
Order By Email:
Phone: 617-651-1016
Fax: 617-651-1016