laevo-rhamnose

L-rhamnose

CAS: 3615-41-6 C6 H12 O5 MW: 164.15764000 odorless sweet

Identification

Namelaevo-rhamnose
IUPAC(2R,3R,4S,5S)-2,3,4,5-tetrahydroxyhexanal
CAS Number3615-41-6
EINECS222-793-4
FDA UNIIQN34XC755A
Molecular FormulaC6 H12 O5
Molecular Weight164.15764000
MDL NumberMFCD00064366
Nikkaji NumberJ8.185J

Regulatory

FEMA Number3730
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)3615-41-6 ; L-RHAMNOSE

Physical Properties

Appearance white powder (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 122.00 °C. @ 760.00 mm Hg
Boiling Point 398.00 to 399.00 °C. @ 760.00 mm Hg
Flash Point 408.00 °F. TCC ( 208.89 °C. )
logP (o/w) -2.459 (est)
Soluble in water, 1e+006 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesfragrance

Organoleptic Properties

Odor Strength none
Odor Description at 100.00 %.
Taste Description sweet

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorysweeteners, flavor enhancers
Recommendation for laevo-rhamnose usage levels up tonot for fragrance use.
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

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Fleurchem, Inc.

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Jiangyin Healthway International Trade Co., Ltd

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O'Laughlin Industries Inc.

Manufacturer of chemicals and ingredients used in flavors, fragrances, food, beverages and cosmetics

Leading the Flavor and Fragrance Industry since 1980.

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Penta International Corporation

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Sigma-Aldrich

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Potential Uses

None Found

Natural Occurrence

asparagus shoot banana fruit basil seed bean mung bean seed buckthorn sea buckthorn fruit buckwheat leaf cacao plant caper flower caraway seed carrot root cashew sap chamomile sweet false chamomile plant coconut seed coffee bean corn silk cress garden cress seed date palm fruit fig leaf flax seed garlic bulb guava fruit marango sap okra fruit olive fruit onion bulb peach gum plum fruit potato plant roselle flower sunflower seed tarragon leaf

Synonyms

aldehydo-L-rhamnose 6- deoxy-L-mannose 6- deoxy-laevo-mannose iso dulcit locaose L- mannomethylose laevo- mannomethylose mannomethylose, L- L- mannose, 6-deoxy- L- Rha rhaminopyranose, L- rhamnosa a-L- rhamnose L- rhamnose L-(+)- rhamnose L(+)- rhamnose L-()- rhamnose hydrate L- rhamnose monohydrate leavo- rhamnose monohydrate natural leavo- rhamnose natural rhamnose P.E. rhamnose, L- teflose (2R,3R,4S,5S)-2,3,4,5- tetrahydroxyhexanal PubMed: Antioxidant and antitumor effects of polysaccharides from the fungus Pleurotus abalonus. PubMed: Phenotype profiling links genotype to carbohydrate utilization signatures in the species Lactobacillus rhamnosus. PubMed: Novel process for producing 6-deoxy monosaccharides from l-fucose by coupling and sequential enzymatic method. PubMed: Characterization and immunomodulatory activities of polysaccharides from Spirogyra neglecta (Hassall) Kützing. PubMed: Bacteriophage predation promotes serovar diversification in Listeria monocytogenes. PubMed: A comparative study of the neutral and acidic polysaccharides from Allium macrostemon Bunge. PubMed: Serotonergic reinforcement of intestinal barrier function is impaired in irritable bowel syndrome. PubMed: Characterisation and immunomodulating activities of exo-polysaccharides from submerged cultivation of Hypsizigus marmoreus. PubMed: Application of gellan gum in pharmacy and medicine. PubMed: Welan gum: microbial production, characterization, and applications. PubMed: [Substrate specificity of Cryptococcus albidus and Eupenicillium erubescens alpha-L-rhamnosidases]. PubMed: Differential trafficking of saccharidic probes following aspirin in clinical tests of intestinal permeability in young healthy women. PubMed: Characterization and bioactivity of polysaccharides obtained from pine cones of Pinus koraiensis by graded ethanol precipitation. PubMed: PrfA-like transcription factor gene lmo0753 contributes to L-rhamnose utilization in Listeria monocytogenes strains associated with human food-borne infections. PubMed: Comparative analysis of flagellin glycans among pathovars of phytopathogenic Pseudomonas syringae. PubMed: Synthesis of a series of monosaccharide-fipronil conjugates and their phloem mobility. PubMed: Antibiotic resistance and growth of the emergent pathogen Escherichia albertii on raw ground beef stored under refrigeration, abuse, and physiological temperature. PubMed: Characterization of an α-L-Rhamnosidase from Streptomyces avermitilis. PubMed: Lactobacillus pentosus var. plantarum C29 protects scopolamine-induced memory deficit in mice. PubMed: Rhamnolipids--next generation surfactants? PubMed: Preparation, structure and anticoagulant activity of a low molecular weight fraction produced by mild acid hydrolysis of sulfated rhamnan from Monostroma latissimum. PubMed: Characterization of a thermophilic L-rhamnose isomerase from Caldicellulosiruptor saccharolyticus ATCC 43494. PubMed: Propionate as a health-promoting microbial metabolite in the human gut. PubMed: Purification and characterization of a novel alkaline α-L-rhamnosidase produced by Acrostalagmus luteo albus. PubMed: Formation of carcinogenic 4(5)-methylimidazole in Maillard reaction systems. PubMed: Characterization of a thermophilic L-rhamnose isomerase from Thermoanaerobacterium saccharolyticum NTOU1. PubMed: Practical preparation of D-galactosyl-beta1-->4-L-rhamnose employing the combined action of phosphorylases. PubMed: A combination of biochemical and proteomic analyses reveals Bx-LEC-1 as an antigenic target for the monoclonal antibody 3-2A7-2H5-D9-F10 specific to the pine wood nematode. PubMed: M-RTLV agar, a novel selective medium to distinguish Lactobacillus casei and Lactobacillus paracasei from Lactobacillus rhamnosus. PubMed: Characterisation of a haemagglutinin from Hokkaido red bean (Phaseolus vulgaris cv. Hokkaido red bean). PubMed: Loss of IrpT function in Lactococcus lactis subsp. lactis N8 results in increased nisin resistance. PubMed: Biosynthetic pathway of sugar nucleotides essential for welan gum production in Alcaligenes sp. CGMCC2428. PubMed: Characterization of three beta-galactoside phosphorylases from Clostridium phytofermentans: discovery of d-galactosyl-beta1->4-l-rhamnose phosphorylase. PubMed: Physiological and biochemical characterization of the two alpha-L-rhamnosidases of Lactobacillus plantarum NCC245. PubMed: Generation of 4-hydroxy-2,5-dimethyl-3(2H)-furanone from rhamnose as affected by reaction parameters: experimental design approach. PubMed: The structure of the O-antigen in the endotoxin of the emerging food pathogen Cronobacter (Enterobacter) muytjensii strain 3270. PubMed: Chemical characteristic and anticoagulant activity of the sulfated polysaccharide isolated from Monostroma latissimum (Chlorophyta). PubMed: Dose-dependent significance of monosaccharides on intracellular alpha-L-rhamnosidase activity from Pseudoalteromonas sp. PubMed: Occurrence, production, and applications of gellan: current state and perspectives. PubMed: In vivo anti-influenza virus activity of an immunomodulatory acidic polysaccharide isolated from Cordyceps militaris grown on germinated soybeans. PubMed: Structural characterization and serological specificities of lipopolysaccharides from Salmonella enterica serovar Gallinarum biovar Pullorum standard, intermediate and variant antigenic type strains. PubMed: Lactobacillus ghanensis sp. nov., a motile lactic acid bacterium isolated from Ghanaian cocoa fermentations. PubMed: Efficient biosynthesis of D-allose from D-psicose by cross-linked recombinant L-rhamnose isomerase: separation of product by ethanol crystallization. PubMed: Discovery of natural atypical nonhemolytic Listeria seeligeri isolates. PubMed: A novel enzymatic approach to the massproduction of L-galactose from L-sorbose. PubMed: Preparation of L-talose and D-gulose from L-tagatose and D-sorbose, respectively, using immobilized L-rhamnose isomerase. PubMed: Structural characterization of a flavonoid-inducible Pseudomonas aeruginosa A-band-like O antigen of Rhizobium sp. strain NGR234, required for the formation of nitrogen-fixing nodules. PubMed: Novel reactions of L-rhamnose isomerase from Pseudomonas stutzeri and its relation with D-xylose isomerase via substrate specificity. PubMed: Cloning, nucleotide sequence, and overexpression of the L-rhamnose isomerase gene from Pseudomonas stutzeri in Escherichia coli. PubMed: Development of a L-rhamnose and D-arabitol supplemented MacConkey agar to identify pathogenic Yersinia enterocolitica among environmental Yersinias in swine production wastes. PubMed: Organization of genes required for gellan polysaccharide biosynthesis in Sphingomonas elodea ATCC 31461. PubMed: Analysis of reducing carbohydrates by reductive tryptamine derivatization prior to micellar electrokinetic capillary chromatography. PubMed: Intestinal passive absorption of water-soluble compounds by sparrows: effect of molecular size and luminal nutrients. PubMed: Sequence of the Escherichia coli O26 O antigen gene cluster and identification of O26 specific genes. PubMed: Sensitive and rapid immunoassays for Salmonella enteritidis. PubMed: Use of an orally administered combined sugar solution to evaluate intestinal absorption and permeability in cats. PubMed: Effect of molecular structure and water content on the dielectric relaxation behaviour of amorphous low molecular weight carbohydrates above and below their glass transition. PubMed: alpha-L-rhamnosidase of Sphingomonas sp. R1 producing an unusual exopolysaccharide of sphingan. PubMed: Role of Streptococcus thermophilus MR-1C capsular exopolysaccharide in cheese moisture retention. PubMed: Predicting helical structures of the exopolysaccharide produced by Lactobacillus sake 0- 1. PubMed: Linkage of genes essential for synthesis of a polysaccharide capsule in Sphingomonas strain S88. PubMed: Certain functional properties of gums derived from some lesser known tropical legumes (Afzelia africana, Detarium microcarpum and Mucuna flagellipes). PubMed: [Characteristics of the plasmid profile of inositol- and rhamnose- negative strains of Salmonella typhimurium]. PubMed: Preparation and taste of certain glycosides of flavanones and of dihydrochalcones. PubMed: [Intestinal permeability in children with food allergy]. PubMed: Improvement of abnormal lactulose/rhamnose permeability in active Crohn's disease of the small bowel by an elemental diet. PubMed: Gastrointestinal permeability in food-allergic eczematous children. PubMed: Vibrio furnissii (formerly aerogenic biogroup of Vibrio fluvialis), a new species isolated from human feces and the environment. PubMed: Adsorption of Bacteriophage eb7 on Streptococcus cremoris EB7. PubMed: Atypical biogroups of Escherichia coli found in clinical specimens and description of Escherichia hermannii sp. nov. PubMed: Mutagenicity of the L-rhamnose-ammonia-hydrogen sulfide Browning reaction mixture.