Tel:
Email:

CPGs for Oligo Synthesis

DMT-dT-LCAA-CPG; 500 Å (BRP-02343)

Description: DMT-dT-LCAA-CPG; 500 Å is a reagent used in the solid-phase synthesis of oligonucleotides for incorporating thymidine (dT) residues. It features a 5'-DMT (dimethoxytrityl) protective group, which safeguards the 5' end during synthesis, and is attached to a long-chain alkylamine (LCAA) linker bound to controlled pore glass (CPG) with a 500 Å pore size. This setup is designed for efficient synthesis of DNA sequences, particularly shorter oligonucleotides, allowing for precise thymidine incorporation with stable protection throughout the synthesis process.
CAT: BRP-02343
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: DMT-dT-LCAA-CPG; DMT dT LCAA CPG

U-CPG; 1000 Å (BRP-02344)

Description: CPG column for incorporation of unmodified U at the 3' end of an oligonucleotide.
CAT: BRP-02344
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: 5'-DimethoxytritylUridine, 3'-succinoyl-long chain alkylamino-CPG 1000; U CPG Column; 5'-O-DMT-2'-O-suc-U-3'-suc-CPG 1000 Å; DMT-2'-O-suc-U-suc-CPG 1000 Å

U-CPG; 5000 Å (BRP-02345)

Description: CPG column for incorporation of unmodified U at the 3' end of an oligonucleotide.
CAT: BRP-02345
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: 5'-DimethoxytritylUridine, 3'-succinoyl-long chain alkylamino-CPG 5000; U CPG Column; 5'-O-DMT-2'-O-suc-U-3'-suc-CPG 5000 Å; DMT-2'-O-suc-U-suc-CPG 5000 Å

GalNAc(TEG)-CPG

Description: GalNAc CPG allows the synthesis of siRNA-GalNAc conjugate.
CAT: BRP-02362
Size Price Stock Quantity
-- -- --
Inquiry   

3'-6-Fluorescein Serinol CPG

Description: 3'-6-Fluorescein Serinol CPG is a key constituent in the realm of biomedical science, holding immense significance for the research and development of biocompatible oligonucleotides. Serving as an indispensable companion, it orchestrates the solid-phase research and development process owing to its inherent nature as a controlled pore glass support. By facilitating seamless labeling and detection of fluorescence, this remarkable entity empowers researchers to fashion nucleotide probes instrumental in unraveling the intricacies of gene expression analysis, genetic sequencing, and the diagnosis of maladies like cancer and infectious disorders.
CAT: BRP-02363
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at -20 °C
Synonyms: 3-Dimethoxytrityloxy-2-(3-(6-carboxy-(di-O-pivaloyl-fluorescein)propanamido)propyl)-1-O-succinyl-long chain alkylamino-CPG; 3'-6-Fluorescein Serinol CPG (1000Å)

GalNAc-EDTAECA-PEG2 CPG

Description: It is a diamine-scaffold-based GalNAc CPG that plays a key role in the synthesis of N-acetylgalactosamine (GalNAc)-siRNA conjugate as a solid support to facilitate the step-up synthesis of amide-phosphorus. This method guarantees the high purity and yield of the final product, while improving the stability of the synthesized siRNA molecule. In addition, it allows for improved liver-targeted delivery of siRNA by attaching GalNAc, thereby increasing cellular uptake efficiency and thus improving therapeutic efficacy.
CAT: BRP-02500
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: GalNAc-EDT-(2-AECA)-PEG2 CPG; Peracetylated-TG2-DMT-Suc CPG; Peracetylated-TG2 CPG; Tri-TG2(OAc)3-DMT-Suc CPG; Tri-Gal(OAc)3 TG1-DMT-Suc CPG

3'-Amino(TFA)-Modifier C7 CPG

Description: 3'-Amino(TFA)-Modifier C7 CPG is a solid support reagent designed for the incorporation of a 3'-terminal amino group into oligonucleotides during solid-phase synthesis. The amino group is protected by a trifluoroacetyl (TFA) group, which can be selectively removed post-synthesis to enable conjugation with labels, such as fluorophores or biotin, via amide bond formation. The C7 spacer arm provides a seven-carbon linker between the amino group and the oligonucleotide backbone, optimizing the accessibility of the amino group for subsequent reactions and minimizing steric hindrance.
CAT: BRP-02670
Appearance: Off-white solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Synonyms: 3'-Amino(TFA)-Modifier C7 CPG 1000

3'-Cholesteryl CPG

Description: 3'-Cholesteryl CPG is a solid support reagent designed for the synthesis of cholesterol-conjugated oligonucleotides, enabling the site-specific incorporation of a cholesterol moiety at the 3'-terminus of DNA or RNA strands. The cholesterol group enhances the lipophilicity and cellular uptake of oligonucleotides, making it particularly useful for applications in drug delivery and therapeutics. The reagent is compatible with standard solid-phase oligonucleotide synthesis protocols and is typically supplied as a controlled pore glass (CPG) support. It is commonly used in the development of targeted delivery systems, where the cholesterol moiety facilitates the interaction with cell membranes, thereby improving the cellular uptake and stability of the oligonucleotides.
CAT: BRP-02672
Appearance: Off-white solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Synonyms: 3'-Cholesteryl CPG 1000; Cholesterol CPG

3'-Spacer C6 CPG

Description: 3'-Spacer C6 CPG is a solid support reagent designed for the incorporation of a 6-carbon spacer at the 3'-terminus of oligonucleotides during solid-phase synthesis. This hydrophobic spacer serves as an alternative to a 3'-phosphate group, effectively blocking enzymatic activity (e.g., exonucleases and polymerases) at the 3'-end while maintaining structural integrity. It is particularly useful for applications requiring nuclease resistance or enhanced stability, such as in antisense oligonucleotides or diagnostic probes. The C6 spacer also provides flexibility for conjugation or labeling reactions by creating distance between the oligonucleotide and functional moieties, minimizing steric hindrance and potential interference with hybridization or enzymatic processes.
CAT: BRP-02673
Appearance: Off-white solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Synonyms: Spacer C6 CPG; C6 Spacer CPG; 3'-Spacer C6 CPG 1000

Morpholino PS

Description: Morpholino PS is a solid support reagent designed for synthesizing morpholino-modified oligonucleotides. It enables the incorporation of morpholino rings (replacing ribose sugars) during solid-phase synthesis, enhancing nuclease resistance and binding affinity. It is ideal for producing therapeutic antisense oligonucleotides or research tools requiring high stability and target specificity.
CAT: BRP-02688
Appearance: Light yellow solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C

6-JOE (CHC protected) Pro CPG

Description: 6-JOE Phosphoramidite (hydroxyprolinol, CHC protected) CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the 6-JOE label at the 3' end of DNA sequences during automated solid-phase synthesis. It is commonly used in multiplex PCR, DNA sequencing, and fragment analysis applications.
CAT: BRP-02875
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: JOE CPG, 6-isomer; JOE CPG; 6-JOE (hydroxyprolinol, CHC protected) CPG

6-TAMRA Pro CPG

Description: 6-TAMRA Pro CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the 6-TAMRA label at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It is widely used in molecular biology applications including real-time PCR, fluorescence resonance energy transfer (FRET) studies, and dual-labeled probe synthesis.
CAT: BRP-02876
Appearance: Dark pink solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at RT
Shelf Life: 3 years
Synonyms: TAMRA CPG, 6-isomer; TAMRA CPG; 6-TAMRA (hydroxyprolinol) CPG

By-3 Pro CPG

Description: By-3 Pro CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the BY-3 label at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It is commonly used in multiplex PCR, DNA sequencing, and fragment analysis applications.
CAT: BRP-02877
Appearance: Pink solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Shelf Life: 5 years
Synonyms: BY-3 CPG; BY-3 (hydroxyprolinol) CPG

By-5 Pro CPG

Description: By-5 Pro CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the BY-5 label at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It is commonly used in multiplex PCR, DNA sequencing, and fragment analysis applications.
CAT: BRP-02878
Appearance: Blue solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Shelf Life: 5 years
Synonyms: BY-5 CPG; BY-5 (hydroxyprolinol) CPG

By-3.5 Pro CPG

Description: By-3.5 Pro CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the BY-3.5 label at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It is commonly used in multiplex PCR, DNA sequencing, and fragment analysis applications.
CAT: BRP-02879
Appearance: Purple solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Shelf Life: 5 years
Synonyms: BY-3.5 CPG; BY-3.5 (hydroxyprolinol) CPG

By-5.5 Pro CPG

Description: By-5.5 Pro CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the BY-5.5 label at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It is commonly used in multiplex PCR, DNA sequencing, and fragment analysis applications.
CAT: BRP-02880
Appearance: Blue solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at 2-8 °C
Shelf Life: 5 years
Synonyms: BY-5.5 CPG; BY-5.5 (hydroxyprolinol) CPG

6-ROX Pro CPG

Description: 6-ROX Pro CPG is a fluorescent labeling reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the 6-ROX label at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It is commonly used in multiplex PCR, DNA sequencing, fragment analysis, and fluorescence resonance energy transfer (FRET) applications.
CAT: BRP-02881
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at -20 °C
Synonyms: 6-ROX CPG, 6-isomer; 6-ROX CPG; 6-ROX (hydroxyprolinol) CPG

BBQ-650 Pro CPG

Description: BBQ-650 Pro CPG is a dark quencher reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the BBQ-650 quencher at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It efficiently quenches fluorescence in the 550-750 nm range via Förster resonance energy transfer (FRET), making it ideal for dual-labeled probe synthesis such as TaqMan probes, molecular beacons, and other real-time PCR applications.
CAT: BRP-02882
Appearance: Deep-blue solid
Size Price Stock Quantity
-- -- --
Inquiry   
Storage: Store at -20 °C
Synonyms: BBQ-650 CPG; BBQ-650 (hydroxyprolinol) CPG

Iowa Black FQ CPG

Description: Iowa Black FQ CPG is a dark quencher reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. The CPG solid support enables incorporation of the Iowa Black FQ quencher at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It efficiently quenches fluorescence in the 420-620 nm range via Förster resonance energy transfer (FRET), making it ideal for dual-labeled probe synthesis such as TaqMan probes, molecular beacons, and other real-time PCR applications.
CAT: BRP-02883
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: Iowa Black FQ DMT Suc CPG

Iowa Black RQ Pro CPG

Description: Iowa Black RQ Pro CPG is a dark quencher reagent immobilized on controlled pore glass (CPG) support for oligonucleotide synthesis. It contains an Iowa Black RQ non-fluorescent chromophore attached to a hydroxyprolinol-based linker. The CPG solid support enables incorporation of the Iowa Black RQ quencher at the 3' end of DNA or RNA sequences during automated solid-phase synthesis. It efficiently quenches fluorescence in the 500-700 nm range via Förster resonance energy transfer (FRET), making it ideal for dual-labeled probe synthesis such as TaqMan probes, molecular beacons, and other real-time PCR applications.
CAT: BRP-02884
Size Price Stock Quantity
-- -- --
Inquiry   
Synonyms: Iowa Black RQ (hydroxyprolinol) CPG

Frequently Asked Questions (FAQ)

What pore size CPG is recommended for long oligonucleotide synthesis?

For long DNA or RNA sequences, 1000 Å or 2000 Å CPG is generally recommended to improve reagent diffusion and maintain coupling efficiency during extended synthesis cycles.

Loading capacity influences both yield and coupling efficiency. Controlled and reproducible loading is essential for minimizing batch-to-batch variability in long-term manufacturing programs.

Each batch is supplied with a Certificate of Analysis (COA) and full traceability to support audits and quality reviews.

Yes. We support material supply from early process development through scale-up and routine manufacturing.

CPGs should be stored in a dry, tightly sealed container at room temperature to maintain surface functionality and consistent performance.

* Only for research. Not suitable for any diagnostic or therapeutic use.

Our Products

Inquiry Basket