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Small-Molecule：API and API intermediates

Active Pharmaceutical Ingredients

Pharmaceutical intermediate

aliphatic

Aromatic

Nucleic：Nucleic Acid Drug Raw Materials

Oligonucleotide API

Methoxy phosphoramidite monomer

Fluoro phosphoramidite monomer

MOE phosphoramidite monomer

TBDMS phosphoramidite monomer

Deoxy phosphoramidite monomer

5'-(S)-C-methyl phosphoramidite monomer

3'-Amino-trityl (3'-NH-Tr) phosphoramidite monomer

PMO monomer

Other phosphoramidite monomers

Phosphitylating reagent

mRNA Drug Substance Materials

NTP

Pseudouridine analogs

Cap analogs

Nucleic Acid Delivery Materials

LNP

GalNAc

Diagnostic：Molecular Diagnostic Raw Materials

dNTP

Amino-modified dNTP

Azide-modified dNTP

ddNTP

Modified dNTPs

Fluorescent dyes
Technology Platforms

Chemistry Platform Separation & Purification Platform LNP Delivery System

Chemistry Platform

Cosynbio Chemical Platform Advantages

High-Quality, Cost-Effective Products

High Purity (≥99%) with Low Single Impurity Levels

Superior Quality with Competitive Cost and Fast Delivery

Industry-Leading Capacity of Key Intermediates

More Production Batches Compared with Competitors

Continuous Optimization with Mature Technology and Processes

Comprehensive Stability Studies and Regulatory-Ready Documentation

Successful Case

Service Hotline +16094336786

Company email: service@cosynbio.com

Company address: 26102 Eden Landing Rd, Unit 2
Hayward, CA 94545

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Service Hotline +16094336786