maltal
1,5-anhydro-2-deoxy-4-ortho-alpha-dextro-glucopyranosyl-dextro-arabino-hex-1-enitol
 
Notes:
hydration of maltal by beta-amylase yields 2-deoxymaltose.
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CAS Number: 32447-71-5Picture of molecule3D/inchi
Nikkaji Web: J55.543F
XlogP3-AA: -3.10 (est)
Molecular Weight: 308.28420000
Formula: C12 H20 O9
NMR Predictor: Predict (works with chrome or firefox)
Category: information only not used for fragrances or flavors
 
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 612.00 °C. @ 760.00 mm Hg (est)
Flash Point: 615.00 °F. TCC ( 323.90 °C. ) (est)
logP (o/w): -3.877 (est)
Soluble in:
 alcohol
 water, 1e+006 mg/L @ 25 °C (est)
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
 None found
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: information only not used for fragrances or flavors
Recommendation for maltal usage levels up to:
 not for fragrance use.
 
Recommendation for maltal flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
Cancer Citations: Search
Toxicology Citations: Search
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 169427
National Institute of Allergy and Infectious Diseases: Data
 (2R,3R,4S,5S,6R)-2-[[(2R,3S,4R)-4-hydroxy-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol
Chemidplus: 0032447715
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References:
 (2R,3R,4S,5S,6R)-2-[[(2R,3S,4R)-4-hydroxy-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 169427
Pubchem (sid): 135125934
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
HMDB (The Human Metabolome Database): Search
ChemSpider: View
Wikipedia: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
1,5-anhydro-2-deoxy-4-o-alpha-D-glucopyranosyl-D-arabino-hex-1-enitol
1,5-anhydro-2-deoxy-4-ortho-alpha-D-glucopyranosyl-D-arabino-hex-1-enitol
1,5-anhydro-2-deoxy-4-ortho-alpha-dextro-glucopyranosyl-dextro-arabino-hex-1-enitol
(2R,3R,4S,5S,6R)-2-[[(2R,3S,4R)-4-hydroxy-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol
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Articles:
PubMed: Anatomy of a conformational transition of beta-strand 6 in soybean beta-amylase caused by substrate (or inhibitor) binding to the catalytical site.
PubMed: Maltal binding mechanism and a role of the mobile loop of soybean beta-amylase.
PubMed: Crystal structures of soybean beta-amylase reacted with beta-maltose and maltal: active site components and their apparent roles in catalysis.
PubMed: Mechanism of maltal hydration catalyzed by beta-amylase: role of protein structure in controlling the steric outcome of reactions catalyzed by a glycosylase.
PubMed: Catalytic flexibility of glycosylases. The hydration of maltal by beta-amylase to form 2-deoxymaltose.
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