Guanosine 5′-triphosphate lithium salt
Guanosine 5′-triphosphate lithium salt (CAS 85737-04-8), with the molecular formula C10H16N5O14P3 · xLi+, is a crucial biochemical compound supplied by Tech Serve Solutions. This high-purity powder serves as a vital cofactor and phosphate donor in numerous enzymatic reactions. It is indispensable for cellular energy metabolism, signal transduction pathways, and the synthesis of nucleic acids, making it a key reagent in molecular biology and cell signalling research.
- IUPAC
- GTP lithium salt

Enzymatic Cofactor
Guanosine 5′-triphosphate lithium salt acts as an essential cofactor in a wide array of enzymatic processes, including DNA and RNA synthesis. Its role is critical for enzymes that require GTP for their catalytic activity, ensuring proper cellular function.
Cellular Signalling
This compound is involved in various cell signalling pathways, particularly those mediated by G proteins. It plays a key role in signal transduction, enabling cells to respond to external stimuli.
Molecular Biology Research
Utilised extensively in molecular biology laboratories, Guanosine 5′-triphosphate lithium salt is employed in research concerning gene expression, protein synthesis, and metabolic studies. Its reliable purity supports accurate experimental outcomes.
Phosphate Donor
As a high-energy phosphate donor, this salt is fundamental for reactions requiring the transfer of phosphate groups. This function is critical for energy metabolism and the activation of various biomolecules within the cell.
| Molecular weight | 523.18 (free acid basis) |
|---|---|
| Empirical formula | C10H16N5O14P3 · xLi+ |
| Assay | ~95% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | H2O: soluble100 mg/mL |
| Storage temperature | −20°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 22-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | dry ice |
|---|
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 Guanosine 5′-triphosphate lithium salt used for?
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Guanosine 5′-triphosphate lithium salt (CAS 85737-04-8) is primarily used as an essential cofactor in enzymatic reactions, a phosphate donor in cellular energy metabolism, and in various cell signalling and neuroscience research applications.
What is the CAS number and molecular formula?
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The CAS number for Guanosine 5′-triphosphate lithium salt is 85737-04-8, and its molecular formula is C10H16N5O14P3 · xLi+.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Guanosine 5′-triphosphate lithium salt with an assay of approximately 95% (HPLC). We do not represent this product as USP, BP, or EP grade; it is intended for research and laboratory use.
How should Guanosine 5′-triphosphate lithium salt be handled safely?
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Handle with care. This compound is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.
How is this product packaged and shipped?
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Guanosine 5′-triphosphate lithium salt is typically supplied as a white powder and is shipped under dry ice conditions to maintain its stability during transit.
How can I request a sample or quote?
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To request a sample or a formal quotation, please contact our sales department through the website or by telephone, providing your specific requirements and delivery details.
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