OROGO · RESEARCH MATERIALS

Precision raw materials.
Accelerated discoveries.

High-purity building blocks and custom solutions for RNA, oligonucleotide & molecular research.

Founded in 2013Nucleoside chemistry focus

Certificates published in fullHolder, number and scope — view all

50+ R&D staffProcess development team

Scale-up from grams to kilogram campaigns3 production sites

Latest updateOctober 13, 2026

COMPANY

Built for nucleoside R&D, process development and scale-up production.

OROGO is the dedicated nucleoside-compound team of Chongqing Botao Biotechnology Co., Ltd. Founded in 2013, the company supports nucleoside R&D, process development and production through two R&D bases and three production facilities in Chongqing, Hanzhong and Weifang. Scale-up support covers gram-scale development through kilogram campaigns.

About OROGO

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Complete product catalog

243 products

Product	Category	Catalog no.	CAS no.	Purity / form	Pack size
DMT-protected (S)-cEt-A free-hydroxyl precursor	(S)-cEt / Nucleoside Intermediates	OR-INTE-0111	1197033-18-3	Specification by inquiry	Custom packaging by inquiry
DMT-protected (S)-cEt-5-Me-U free-hydroxyl precursor	(S)-cEt / Nucleoside Intermediates	OR-INTE-0112	1197033-21-8	Specification by inquiry	Custom packaging by inquiry
DMT-protected (S)-cEt-5-Me-C free-hydroxyl precursor	(S)-cEt / Nucleoside Intermediates	OR-INTE-0113	1197033-15-0	Specification by inquiry	Custom packaging by inquiry
DMT-protected (S)-cEt-G free-hydroxyl precursor	(S)-cEt / Nucleoside Intermediates	OR-INTE-0115	945628-65-9	Specification by inquiry	Custom packaging by inquiry
N1-Methylpseudouridine-5'-Triphosphate	mRNA and Delivery / Modified NTPs	OR-GSS-0046	1428903-59-6	Specification by inquiry	100 mM solution: 10 uL, 5 x 10 uL, 100 uL
Tris[[2-(tert-butoxycarbonyl)ethoxy]methyl]methylamine	GalNAc Ligands / Precursors	OR-GALN-0007	175724-30-8	Specification by inquiry	Custom packaging by inquiry
Bis(phenylacetyl) Disulfide (PADS)	Synthesis-Cycle Reagents / Sulfurizing Reagents	OR-SR-0002	15088-78-5	Specification by inquiry	Custom packaging by inquiry
DMTr-2'-F-dA(Bz)-3'-(D)-DPSE-Phosphoramidite	2′-F / Phosphoramidites	OR-2FP-0002	1528734-00-0	Specification by inquiry	Custom packaging by inquiry
DMTr-2'-F-dC(Bz)-3'-(D)-DPSE-Phosphoramidite	2′-F / Phosphoramidites	OR-2FP-0003	N/A	Specification by inquiry	Custom packaging by inquiry
DMTr-2'-F-dC(Bz)-3'-(L)-DPSE-Phosphoramidite	2′-F / Phosphoramidites	OR-2FP-0004	N/A	Specification by inquiry	Custom packaging by inquiry
DMTr-2'-F-dG(dmf)-3'-(L)-PSM-Phosphoramidite	2′-F / Phosphoramidites	OR-2FP-0005	N/A	Specification by inquiry	Custom packaging by inquiry
DMTr-2'-F-dG(iBu)-3'-(D)-DPSE-Phosphoramidite	2′-F / Phosphoramidites	OR-2FP-0007	2227140-01-2	Specification by inquiry	Custom packaging by inquiry

From target to qualified material

OROGO supports research teams across discovery, process development and scale-up with documented materials and responsive scientific support.

Catalog sourcing

Find research-grade building blocks by chemistry, CAS number, catalog number or application.

Custom synthesis

Share a structure, route or target specification for feasibility review and tailored manufacturing.

Analytical support

Request available identity, purity and batch documentation for qualified catalog materials.

Scale-up planning

Discuss quantity, packaging, delivery milestones and technical requirements with our team.

Built around your research workflow

RNA THERAPEUTICS

mRNA synthesis & capping materials

Modified nucleotides, cap analogs and related small-molecule research materials.Explore mRNA materials

OLIGONUCLEOTIDES

Modified oligo synthesis

Phosphoramidites, nucleosides, succinates and specialty intermediates.Explore building blocks

CONJUGATION

GalNAc delivery research

Ligands, linkers, clusters and conjugation-ready phosphoramidites.Explore GalNAc products

STEREOCHEMISTRY

Stereodefined phosphorothioate

Chiral auxiliary amidites for stereocontrolled phosphorothioate synthesis research.See the stereochemistry line

Stereochemical control

The current public catalog includes chiral auxiliary amidites for stereocontrolled phosphorothioate synthesis research.

Chiral auxiliary amidites

(D)- and (L)-DPSE and PSM phosphoramidites across DNA, 2'-F, 2'-O-Me and 2'-O-MOE series.

Resource center

View all resources

Practical resources for product selection, specification review, documentation planning and custom chemistry requests.

TECHNICAL GUIDES

Product selection guides

How to evaluate phosphoramidites, nucleosides, cap analogs, GalNAc linkers and specialty reagents.

Explore guides

QUALITY & COMPLIANCE

Management systems and certificates

Review enterprise ISO certificates, EHS controls, quality policy and project-specific documentation.

View quality credentials

PROJECT TOOLS

Custom project request checklist

Prepare structure, CAS, target scale, desired purity, timeline and analytical requirements before inquiry.

Use checklist

Frequently asked questions

Can OROGO provide custom pack sizes?

Yes. Available quantities depend on material, batch status and target specification. Send the product name and desired quantity for review.

How do I request a Certificate of Analysis?

Lot-specific documentation is provided with qualified orders and may be requested during technical evaluation.

Do you support custom synthesis?

Yes. OROGO reviews custom building blocks, linkers, conjugation intermediates and other research chemistry requests.

Are products for clinical use?

No. Catalog and custom materials described on this site are supplied for research use and are non-GMP.

Precision raw materials.Accelerated discoveries.