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R7500

Sigma-Aldrich

D-(−)-Ribose

≥99% (GC)

Synonym(s):

Aldehydo-D-ribose

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About This Item

Empirical Formula (Hill Notation):
C5H10O5
CAS Number:
50-69-1
Molecular Weight:
150.13
Beilstein:
1723081
EC Number:
200-059-4
MDL number:
MFCD00135453
UNSPSC Code:
12352201
PubChem Substance ID:
24899392
NACRES:
NA.25

biological source

microbial (fermentation)

Quality Level

200

Assay

≥99% (GC)

form

powder

optical activity

[α]20/D -21.0 to -19.5 °, c = 4% (w/v) in water

technique(s)

gas chromatography (GC): suitable

impurities

≤10 ppm Heavy metals (lead)

color

white

mp

88-92 °C (lit.)

solubility

water: 100 mg/mL, clear, colorless to faintly yellow

storage temp.

2-8°C

SMILES string

OC[C@@H](O)[C@@H](O)[C@@H](O)C([H])=O

InChI

1S/C5H10O5/c6-1-3(8)5(10)4(9)2-7/h1,3-5,7-10H,2H2/t3-,4+,5-/m0/s1

InChI key

PYMYPHUHKUWMLA-LMVFSUKVSA-N

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Biochem/physiol Actions

Ribose is an aldopentose monosaccharide that is phosphorylated into D-ribose 5-phosphate by ribokinase.

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

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Troels R Kjaer et al.
Infection and immunity, 81(2), 452-459 (2012-11-28)
The three human ficolins (H-, L-, and M-ficolins) and mannan-binding lectin are pattern recognition molecules of the innate immune system mediating activation of the lectin pathway of the complement system. These four human proteins bind to some microorganisms and may
L Zhang et al.
Asian-Australasian journal of animal sciences, 27(6), 855-861 (2014-07-23)
This experiment was performed to investigate the effects of exogenous xylanase supplementation on performance, nutrient digestibility and the degradation of non-starch polysaccharides (NSP) in different sections of the gastrointestinal tract (GIT) of broilers fed wheat-based diets. A total of 120
Paul O Hassa et al.
Frontiers in bioscience : a journal and virtual library, 13, 3046-3082 (2007-11-06)
Poly-ADP-ribose metabolism plays a mayor role in a wide range of biological processes, such as maintenance of genomic stability, transcriptional regulation, energy metabolism and cell death. Poly-ADP-ribose polymerases (PARPs) are an ancient family of enzymes, as evidenced by the poly-ADP-ribosylating
Luigi J Alvarado et al.
Chembiochem : a European journal of chemical biology, 15(11), 1573-1577 (2014-06-24)
Isotope labeling has revolutionized NMR studies of small nucleic acids, but to extend this technology to larger RNAs, site-specific labeling tools to expedite NMR structural and dynamics studies are required. Using enzymes from the pentose phosphate pathway, we coupled chemically
Dushyant Mishra et al.
PLoS biology, 16(8), e2005570-e2005570 (2018-08-08)
Animals employ various types of taste receptors to identify and discriminate between different nutritious food chemicals. These macronutrients are thought to fall into 3 major groups: carbohydrates/sugars, proteins/amino acids, and fats. Here, we report that Drosophila larvae exhibit a novel
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