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Key Documents

M9171

Sigma-Aldrich

D-(+)-Maltose monohydrate

≥99% (HPLC), BioXtra

Synonyme(s) :

4-O-α-D-Glucopyranosyl-D-glucose, Maltobiose

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About This Item

Formule empirique (notation de Hill):
C12H22O11 · H2O
Numéro CAS:
Poids moléculaire :
360.31
Numéro Beilstein :
93798
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352201
ID de substance PubChem :
Nomenclature NACRES :
NA.21

Source biologique

potato (tuber)

Niveau de qualité

Gamme de produits

BioXtra

Pureté

≥99% (HPLC)

Forme

powder

Technique(s)

HPLC: suitable

Impuretés

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter
≤0.3% glucose
≤1.0% maltotriose

Résidus de calcination

≤0.1%

Couleur

white

Plage de pH utile

5.0-7 (25 °C, 180 g/L)

Pf

125.13 °C (1013.25 hPa)

Solubilité

H2O: 1 M, clear, colorless

Traces d'anions

chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.005%

Traces de cations

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

Chaîne SMILES 

O.OC[C@@H](O)[C@@H](O[C@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O

InChI

1S/C12H22O11.H2O/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12;/h1,4-12,14-21H,2-3H2;1H2/t4-,5+,6+,7+,8+,9-,10+,11+,12+;/m0./s1

Clé InChI

HBDJFVFTHLOSDW-DNDLZOGFSA-N

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Application

D-(+)-Maltose monohydrate has been used:
  • as a substrate for the detection of carbohydrase activity
  • as a carbohydrate supplement in yeast nitrogen base (YNB) medium for culturing the fungus Leucoagaricus gongylophorus
  • as substrate maltase enzyme activity of Leucoagaricus gongylophorus and to determine Michaellis-Menten constant (Km)

as a reference standard to investigate the mass spectra using gas chromatography-time of flight mass spectroscopy (GC-TOFMS)

Actions biochimiques/physiologiques

Maltose is a disaccharide containing two glucose molecules with an α(1→4) glycosidic linkage. Maltose can be derived from starch in food through the action of amylase. Maltose can be found in many food products, including beer, cereals, and pasta.

Autres remarques

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

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)


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Certificats d'analyse (COA)

Lot/Batch Number

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Consulter la Bibliothèque de documents

Fragmentation patterns of methyloxime-trimethylsilyl derivatives of constitutive mono-and disaccharide isomers analyzed by gas chromatography/field ionization mass spectrometry
Furuhashi T, et al.
Rapid Communications in Mass Spectrometry, 29(3), 238-246 (2015)
Starch metabolism in Leucoagaricus gongylophorus, the symbiotic fungus of leaf-cutting ants
Silva A, et al.
Microbiological research, 161(4), 299-303 (2006)
A metabolic pathway assembled by enzyme selection may support herbivory of leaf-cutter ants on plant starch
Bacci Jr M, et al.
Journal of Insect Physiology, 59(5), 525-531 (2013)
Hydrolytic enzymes of leaf-cutting ant fungi
Erthal Jr M, et al.
Comparative Biochemistry and Physiology. Part B, Biochemistry & Molecular Biology, 152(1), 54-59 (2009)
Jeshlee Vijayakumar et al.
Nature communications, 10(1), 2593-2593 (2019-06-15)
Prion-like domains (PLDs), defined by their low sequence complexity and intrinsic disorder, are present in hundreds of human proteins. Although gain-of-function mutations in the PLDs of neuronal RNA-binding proteins have been linked to neurodegenerative disease progression, the physiological role of

Protocoles

Follow our procedure for the determination of alpha-Amylase activity. This enzymatic assay of a-Amylase guides you through the entire process and necessary calculations.

Follow our procedure for the determination of alpha-Amylase activity. This enzymatic assay of a-Amylase guides you through the entire process and necessary calculations.

Follow our procedure for the determination of alpha-Amylase activity. This enzymatic assay of a-Amylase guides you through the entire process and necessary calculations.

Follow our procedure for the determination of alpha-Amylase activity. This enzymatic assay of a-Amylase guides you through the entire process and necessary calculations.

Chromatograms

application for HPLC

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