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  • R7750 - D-Ribose 5-phosphate disodium salt hydrate

R7750 Sigma-Aldrich

D-Ribose 5-phosphate disodium salt hydrate

≥98% (TLC), powder

Synonym: D-Ribofuranose 5-phosphate disodium salt

  • Empirical Formula (Hill Notation) C5H9Na2O8P · xH2O

  • Molecular Weight 274.07 (anhydrous basis)

  •  Beilstein/REAXYS Number 4774244

  •  MDL number MFCD03791300

  •  PubChem Substance ID 24899398

  •  NACRES NA.25



Related Categories Biochemicals and Reagents, Carbohydrates, Carbohydrates A to Z, Carbohydrates P-Z, Monosaccharide More...
Quality Level   200
biological source   synthetic (organic)
assay   ≥98% (TLC)
form   powder
application(s)   thin layer chromatography (TLC): suitable
color   white
storage temp.   −20°C
SMILES string   O.[Na+].[Na+].OC1O[C@H](COP([O-])([O-])=O)[C@@H](O)[C@H]1O
InChI   1S/C5H11O8P.2Na.H2O/c6-3-2(1-12-14(9,10)11)13-5(8)4(3)7;;;/h2-8H,1H2,(H2,9,10,11);;;1H2/q;2*+1;/p-2/t2-,3-,4-,5?;;;/m1.../s1



1, 5 g in poly bottle

250 mg in poly bottle

10 mg in glass bottle

Biochem/physiol Actions

Ribose-5-phosphate is an intermediate of the oxidative branch of the Pentose Phosphate Pathway(PPP) and an end product of the nonoxidative branch of the PPP. Ribose-5-phosphate is used in the synthesis of nucleotides and nucleic acids.

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles


Calvin Cycle

The Calvin cycle is a more complex process used by algae, plants and photosynthetic bacteria to convert carbon dioxide and water into carbohydrate and molecular oxygen with the aid of sunlight. The l...
BioFiles 2007, 2.6, 27.
Keywords: Aldol condensation, Biofiles, Catalysis, Condensations, Isomerizations, Phosphorylations, Reductions

MSMLS Online Plate Map

Metabolite descriptors included with the software download upon purchase of the product include: Name, Parent CID, molecular formula, molecular weight, CAS, ChEBI, HMDB ID, PubChem Compound and Subst...
Keywords: Mass spectrometry, Metabolites

Nucleotide Synthesis in Cancer Cells

Neoplastic cells are highly dependent on the de novo synthesis of nucleotides to maintain sufficient pools to support DNA replication and the production of RNA. The metabolic pathways supporting nucl...
BioFiles v7 n4
Keywords: Cancer, Catalysis, Citric Acid Cycle, DNA replication, Gene expression, Glycolysis, Metabolic Pathways, Metabolism, Metabolites, Nucleotide Synthesis, Pentose phosphate pathway, Pyrimidine synthesis

Pentose Phosphate Pathway

While glucose metabolism by glycolysis occurs where energy is needed quickly, e.g. in brain and muscle cells, a second pathway for glucose metabolism, called pentose phosphate pathway, operates in ti...
BioFiles 2007, 2.6, 25.
Keywords: Catalysis, Glycolysis, Metabolism, Oxidations, Pentose phosphate pathway

Peer-Reviewed Papers


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