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M7753

Sigma-Aldrich

Maltoheptaose

≥60% (HPLC)

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About This Item

Fórmula empírica (notación de Hill):
C42H72O36
Número de CAS:
34620-78-5
Peso molecular:
1153.00
EC Number:
252-119-4
MDL number:
MFCD00064605
UNSPSC Code:
12352201
PubChem Substance ID:
329817914
NACRES:
NA.25

biological source

synthetic (organic)

Quality Level

200

form

powder

concentration

≥60% (HPLC)

technique(s)

HPLC: suitable

color

white

solubility

water: 50 mg/mL, clear, colorless

storage temp.

room temp

SMILES string

OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O[C@@H]2CO)O[C@H]3[C@H](O)[C@@H](O)[C@H](O[C@@H]3CO)O[C@H]4[C@H](O)[C@@H](O)[C@H](O[C@@H]4CO)O[C@H]5[C@H](O)[C@@H](O)[C@H](O[C@@H]5CO)O[C@H]6[C@H](O)[C@@H](O)[C@H](O[C@@H]6CO)O[C@H]7[C@H](O)[C@@H](O)C(O)O[C@@H]7CO)[C@H](O)[C@@H](O)[C@@H]1O

InChI

1S/C42H72O36/c43-1-8-15(50)16(51)24(59)37(67-8)74-31-10(3-45)69-39(26(61)18(31)53)76-33-12(5-47)71-41(28(63)20(33)55)78-35-14(7-49)72-42(29(64)22(35)57)77-34-13(6-48)70-40(27(62)21(34)56)75-32-11(4-46)68-38(25(60)19(32)54)73-30-9(2-44)66-36(65)23(58)17(30)52/h8-65H,1-7H2/t8-,9-,10-,11-,12-,13-,14-,15-,16+,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36?,37-,38-,39-,40-,41-,42-/m1/s1

InChI key

BNABBHGYYMZMOA-QJBBZCPBSA-N

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General description

Maltoheptaose is a glucose heptamer.

Application

A partial hydrolysis of maltoheptaose has been used to prepare a dextran ladder in a study that assessed cationic labeling of oligosaccharides. The sensitivity of O-2-[aminoethyl]fluorescein was evaluated using maltoheptaose in a study that investigated the development of a novel fluorescent tag for the electrophoretic separation of oligosaccharides.

Other Notes

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Jan Partyka et al.
Journal of chromatography. A, 1267, 116-120 (2012-07-10)
Cationic derivatization of oligosaccharides by quaternary ammonium label was investigated for capillary electrophoretic separation with transient isotachophoretic preconcentration (t-ITP) as detected by capacitively coupled contactless conductivity detection (C4D). Dextran ladder, prepared by partial hydrolysis of dextran, isomaltotriose, maltopentaose and maltoheptaose
Svetlana E Soboleva et al.
Biomolecules, 9(6) (2019-05-31)
Lactoferrin (LF) is a Fe3+-binding glycoprotein, that was first recognized in milk and then in other epithelial secretions and barrier body fluids to which many different functions have been attributed to LF including protection from iron-induced lipid peroxidation, immunomodulation, cell
Structure of maltoheptaose by difference Fourier methods and a model for glycogen.
E Goldsmith et al.
Journal of molecular biology, 156(2), 411-427 (1982-04-05)
Nicole M Koropatkin et al.
Structure (London, England : 1993), 16(7), 1105-1115 (2008-07-10)
The human gut microbiota performs functions that are not encoded in our Homo sapiens genome, including the processing of otherwise undigestible dietary polysaccharides. Defining the structures of proteins involved in the import and degradation of specific glycans by saccharolytic bacteria
Artaches A Kazarian et al.
Analytica chimica acta, 662(2), 206-213 (2010-02-23)
This study describes the development of a novel fluorescent tag, O-2-[aminoethyl]fluorescein, for the separation of sugars by capillary electrophoresis with fluorescence detection using an argon ion laser. The tag was synthesised using three consecutive steps namely: esterification, alkylation and hydrolysis
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