Skip to Content
MilliporeSigma
All Photos(6)

Key Documents

I4125

Sigma-Aldrich

Inosine

≥99% (HPLC)

Synonym(s):

(−)-Inosine, Hypoxanthine 9-β-D-ribofuranoside

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C10H12N4O5
CAS Number:
Molecular Weight:
268.23
Beilstein/REAXYS Number:
624896
EC Number:
MDL number:
UNSPSC Code:
41106305
PubChem Substance ID:
NACRES:
NA.51

Quality Level

assay

≥99% (HPLC)

mp

222-226 °C (dec.) (lit.)

SMILES string

OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3C(=O)NC=Nc23

InChI

1S/C10H12N4O5/c15-1-4-6(16)7(17)10(19-4)14-3-13-5-8(14)11-2-12-9(5)18/h2-4,6-7,10,15-17H,1H2,(H,11,12,18)/t4-,6-,7-,10-/m1/s1

InChI key

UGQMRVRMYYASKQ-KQYNXXCUSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Inosine is a non-canonical nucleotide majorly present as monophosphate. It has ability to base pair with deoxythymidine, deoxyadenosine and deoxyguanosine. Incorporation of inosine in place of guanine modulates translational events. Inosine has antioxidant, anti-inflammatory and neuroprotective functionality. Inosine is prescribed as a therapeutic supplement for nerve injury, inflammation and oxidative stress. It modulates biological processes through adenosine receptors. Its enhances neurite outgrowth in depressive disorders via adenosine receptors. Inosine is also used for treating sepsis in infections.

Application

Inosine has been used:
  • as a medium supplement in nucleotide rescue experiments in pancreatic cancer cell lines.
  • as a component in holidic (synthetic) medium and in larval two-choice preference assay.
  • as a reference standard in mass spectroscopy.

Biochem/physiol Actions

Inosine is a potent stimulator of nerve growth factor (NGF) induced neurite outgrowth. The elevated levels of inosine in brain following injury are associated with the increased expression proteins related to axonal regeneration and growth. Mice given inosine demonstrated enhanced recovery of fine motor control following ischemic brain damage. Inosine may be used in studies of the process A-to-I RNA editing.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Inosine in DNA and RNA
Alseth I, et al.
Current Opinion in Genetics & Development, 26, 116-123 (2014)
Inosine induces context-dependent recoding and translational stalling
Licht K, et al.
Nucleic Acids Research (2018)
Oral administration of inosine produces antidepressant-like effects in mice
Muto J, et al.
Scientific Reports, 4, 4199-4199 (2014)
Inosine-a Multifunctional Treatment for Complications of Neurologic Injury
Doyle C, et al.
Cellular Physiology and Biochemistry, 49(6), 2293-2303 (2018)
Maria Monticelli et al.
International journal of molecular sciences, 20(17) (2019-08-29)
A large number of mutations causing PMM2-CDG, which is the most frequent disorder of glycosylation, destabilize phosphomannomutase2. We looked for a pharmacological chaperone to cure PMM2-CDG, starting from the structure of a natural ligand of phosphomannomutase2, α-glucose-1,6-bisphosphate. The compound, β-glucose-1,6-bisphosphate

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service