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Key Documents

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Safety Information

70797

Sigma-Aldrich

α-Glucosidase from Saccharomyces cerevisiae

lyophilized powder, beige, 4-8 U/mg

Synonym(s):

α-D-Glucosidase, α-D-Glucoside glucohydrolase, Maltase from yeast

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About This Item

CAS Number:
9001-42-7
Enzyme Commission number:
3.2.1.20 (BRENDA, IUBMB)
EC Number:
232-604-7
MDL number:
MFCD00081321
UNSPSC Code:
12352204
Pricing and availability is not currently available.

form

lyophilized powder

specific activity

4-8 U/mg

mol wt

Mr ~63000

color

beige

UniProt accession no.

P38158
P53341

storage temp.

−20°C

Gene Information

bakers yeast ... MAL12(853209) , MAL32(852602)

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1 of 4

This Item
G5003G0660G3651
Sigma-Aldrich

70797

α-葡萄糖苷酶 来源于酿酒酵母

α-葡萄糖苷酶 来源于酿酒酵母 Type I, lyophilized powder, ≥10 units/mg protein (using p-nitrophenyl α-D-glucoside as substrate.)

G5003

α-葡萄糖苷酶 来源于酿酒酵母

α-葡萄糖苷酶 来源于酿酒酵母 recombinant, expressed in proprietary host, lyophilized powder, ≥100 units/mg protein

G0660

α-葡萄糖苷酶 来源于酿酒酵母

α-葡萄糖苷酶 来源于嗜热脂肪芽胞杆菌 lyophilized powder, ≥50 units/mg protein

G3651

α-葡萄糖苷酶 来源于嗜热脂肪芽胞杆菌

Gene Information

bakers yeast ... MAL12(853209), MAL32(852602)

Gene Information

bakers yeast ... MAL12(853209), MAL32(852602)

Gene Information

bakers yeast ... MAL12(853209), MAL32(852602)

Gene Information

-

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

UniProt accession no.

P38158, P53341

UniProt accession no.

P38158, P53341

UniProt accession no.

P38158, P53341

UniProt accession no.

-

mol wt

Mr ~63000

mol wt

-

mol wt

-

mol wt

-

storage temp.

−20°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

2-8°C

General description

only partly soluble in water or buffer

Application

For the determination of α-amylase and the synthesis of various 1′-O-sucrose and 1-O-fructose esters

Biochem/physiol Actions

Hydrolysis of terminal, non-reducing 1→4-linked D-glucose residues with release of D-glucose.

Unit Definition

1 U corresponds to the amount of enzyme which hydrolyzes 1 μmol p-nitrophenyl-α-D-glucopyranoside per minute at pH 6.8 and 37°C

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

Regulatory Information

新产品

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    Certificates of Analysis (COA)

    Lot/Batch Number
    1433728V
    1433727V
    1433727
    1433728
    064137/1

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    Jiaogulan tea has been commercialised globally. This study investigated the chemical components and health properties of a new jiaogulan genotype, tetraploid Gynostemma pentaphyllum. Two new saponins, (23S)-21β-O-methyl-3β,20ξ-dihydroxy-12-oxo-21,23-epoxydammar-24-ene-3-O-[α-L-rhamnopyranosyl(1→2)][β-D-glucopyranosyl(1→3)]-α-L-arabinopyranoside (4) and 23β-H-3β,20ξ-dihydroxy-19-oxo-21,23-epoxydammar-24-ene-3-O-[α-L-rhamnopyranosyl(1→2)][β-D-xylopyranosyl(1→3)]-α-L-arabinopyranoside (5), together with one lactone, 3,5-dihydroxyfuran-2(5H)-one (1), and two flavonoids
    Sri Fatmawati et al.
    Bioorganic & medicinal chemistry letters, 23(21), 5900-5903 (2013-09-28)
    A series of lanostane-type triterpenoids, identified as ganoderma alcohols and ganoderma acids, were isolated from the fruiting body of Ganoderma lingzhi. Some of these compounds were confirmed as active inhibitors of the in vitro human recombinant aldose reductase. This paper
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