2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt
2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt (CAS 68726-28-3) is a critical biochemical reagent. With a molecular weight of 491.18 g/mol, this nucleotide analogue functions as a chain terminator inhibitor in nucleic acid synthesis. It is also recognised for its role as an inhibitor of telomerase enzymes, making it valuable in molecular biology research and diagnostics. TSS supplies this compound for laboratory use.
- IUPAC
- ddGTP
- Synonyms
- 2′,3′-Dideoxyguanosine-5′-triphosphateddGTPDideoxyguanosine triphosphate

Chain Terminator Inhibitor
2′,3′-Dideoxyguanosine 5′-triphosphate (ddGTP) acts as a chain terminator, disrupting nucleic acid extension processes. This property is fundamental in molecular biology techniques like DNA sequencing.
Telomerase Inhibition
ddGTP is utilised as an inhibitor of telomerase, an enzyme critical for maintaining telomere length. Research into telomerase function and its role in diseases often employs this compound.
Biochemical Research
As a modified nucleotide, ddGTP is an essential tool in various biochemical and cell biology studies. Its applications extend to the investigation of nucleotide metabolism and enzyme kinetics.
| Molecular weight | 491.18 |
|---|---|
| Empirical formula | C10H16N5O12P3 |
| Assay | ≥90% (HPLC) |
| Storage temperature | −20°C |
| Application | 2′,3′-Dideoxyguanosine 5′-triphosphate (ddGTP) is use as a chain terminator inhibitor and a inhibitor of telomerase(s). |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... HRAS(3265) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt used for?
+
2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt (CAS 68726-28-3) is used as a chain terminator inhibitor and a telomerase inhibitor in biochemical and cell biology research.
What are the CAS number and molecular formula for this compound?
+
The CAS number is 68726-28-3. The empirical formula (Hill notation) is C10H16N5O12P3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt with an assay of ≥90% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt be handled?
+
When handling, use appropriate personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Dispose of according to local regulations. The WGK is 3.
How is this chemical shipped and exported?
+
This chemical is stored at -20°C and can be shipped and exported globally by Tech Serve Solutions. Please contact us for specific shipping requirements.
How can I request a sample or quote?
+
To request a sample or a quote for 2′,3′-Dideoxyguanosine 5′-triphosphate sodium salt, please use the contact form on our website or call our sales team directly.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis