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Technical articles on nucleoside and oligonucleotide chemistry

Practical articles about the questions that come up before you commit to a material: which intermediate survives scale-up, what a purity number is actually measuring, which sulfurizing reagent suits your sequence. Each one ends with the public literature it draws on, so you can check the reasoning rather than take our word for it.

Articles14 published
TopicsSelection, quality and scale-up guidance
EvidencePublic scientific literature linked at article end
Company newsPublished here when there is something to report

Industry Insights

What deals and clinical results in this field mean for the people supplying its chemistry.

Technical Articles

Literature-linked technical content that answers practical questions before material selection or project review.

How to Choose Nucleoside Intermediates for Scale-Up

Review route robustness, impurity profile, purification strategy, raw-material supply and batch documentation.

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Key Quality Attributes for Modified Nucleotides

Review salt form, water content, storage, enzymatic compatibility, purity basis and analytical method selection.

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Sulfurizing Reagents for Oligonucleotide Synthesis

Compare solubility, reaction rate, byproducts, stability and process compatibility.

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Process Development Challenges in Nucleoside Manufacturing

Review protecting-group strategy, crystallization, residual impurities and reproducibility.

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What to Consider When Sourcing Cap Analogs

Align cap architecture, purity basis, counterion, storage and IVT workflow requirements.

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What the Data Says About Stereodefined Phosphorothioate

The literature does not say stereopure is better — it says the pattern matters, and all-Rp fails in vivo.

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Enzymatic DNA Synthesis: What It Threatens, and What It Does Not

The papers name two real limits of phosphoramidite chemistry. Then look at what the enzymes actually made.

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Established Chemistry Buys You a Smaller Regulatory Package

An industry consortium white paper says the quiet part: novel chemistry costs more than synthesis time.

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Oligonucleotide Capacity Is Measured in Moles, and the Numbers Are Small

What a $126 million plant expansion buys, and why published capacity figures should not be trusted.

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Cyclic Dinucleotides: Why the Backbone Is Sulfurized

What the phosphorothioate does for a STING agonist, and what the first-in-class phase I actually reported.

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GalNAc Linker Chemistry for Oligonucleotide Research

Compare ligand valency, linker architecture, attachmentchemistry and analytical strategy.

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Arrowhead's P=S Detour to a 5′-Cyclopropyl Phosphonate

A stalled 1,4-addition became a workable cyclopropanation after a temporary P=O-to-P=S redesign.

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Antibody-Oligonucleotide Conjugates: Three Coupled Development Problems

Why antibody targeting, conjugation chemistry and oligonucleotide design have to be developed as one system.

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Use these resources in project planning

Start with a technical article when comparing a chemistry family or quality attribute. Use the product catalog for a named material, or send a structure and specification when the target requires custom review.

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