P1,P5-Di(adenosine-5′) pentaphosphate trilithium salt
SIGMA/D6392 - ≥95%, powder
Synonym: A(5′)P5(5′)A trilithium salt; Diadenosine pentaphosphate trilithium salt
CAS Number: 75522-97-3
Empirical Formula (Hill Notation): C20H26Li3N10O22P5
Molecular Weight: 934.17
EC Number: 278-237-6
MDL Number: MFCD00044936
Linear Formula: C20H26Li3N10O22P5
Product Type: Chemical
| assay | ≥95% |
| biological source | synthetic (organic) |
| color | white to off-white |
| form | powder |
| InChI | 1S/C20H29N10O22P5.3Li/c21 |
| InChI key | BFBDFBHROZLGEG-JJCYRVQFSA |
| Quality Level | 200 ![]() |
| SMILES string | [Li+].[Li+].[Li+].Nc1ncnc |
| solubility | H2O: 50 mg/mL |
| storage temp. | −20°C |
| Application: | P1,P5-Di(adenosine-5′) pentaphosphate trilithium salt has been used as a adenylate kinase inhibitor and as a component of pre-AMPPNP rigor solution for treating muscle fibres. |
| Biochem/physiol Actions: | A diadenosine polyphosphate stored in secretory granules of thrombocytes, chromaffin and neuronal cells. After release into the extracellular space, it affects a variety of biological activities in a wide range of target tissues. In the nervous system it acts through various purinergic receptors. It also activates 5′-nucleotidase and inhibits adenosine kinase activity in vitro. Ap5A is metabolized by soluble enzymes in the blood plasma and by membrane-bound ectoenzymes of a number of cell types including endothelial and smooth muscle cells. |
| Biochem/physiol Actions: | A diadenosine polyphosphate stored in secretory granules of thrombocytes, chromaffin and neuronal cells. After release into the extracellular space, it affects a variety of biological activities in a wide range of target tissues. In the nervous system it acts through various purinergic receptors. It also activates 5′-nucleotidase and inhibits adenosine kinase activity in vitro. Ap5A is metabolized by soluble enzymes in the blood plasma and by membrane-bound ectoenzymes of a number of cell types including endothelial and smooth muscle cells. In cardiac muscle, pM to nM concentrations significantly increase the open-probability of ryanodine-receptor (RyR2) gates, with prolonged action due to slow dissociation from the receptor. |
| Packaging: | 10, 50 mg in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥95% |
| Storage Temp. | −20°C |
| UNSPSC | 12352202 |

