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28708

Sigma-Aldrich

γ-Cyclodextrin

purum, ≥98.0% (HPLC)

Synonym(s):

Cyclomaltooctaose, Cyclooctaamylose, Schardinger γ-Dextrin

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About This Item

Empirical Formula (Hill Notation):
C48H80O40
CAS Number:
17465-86-0
Molecular Weight:
1297.12
Beilstein/REAXYS Number:
78740
EC Number:
241-482-4
MDL number:
MFCD00009595
UNSPSC Code:
12352201
PubChem Substance ID:
329753288

grade

purum

assay

≥98.0% (HPLC)

form

solid

optical activity

[α]20/D +181±5°, c = 1% in H2O (dry matter)

mp

≥300 °C

SMILES string

[H][C@]1(O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@@H]2[C@@H](COC(C)=O)O[C@H](OC(C)=O)[C@H](OC(C)=O)[C@H]2OC(C)=O

InChI

1S/C48H80O40/c49-1-9-33-17(57)25(65)41(73-9)82-34-10(2-50)75-43(27(67)19(34)59)84-36-12(4-52)77-45(29(69)21(36)61)86-38-14(6-54)79-47(31(71)23(38)63)88-40-16(8-56)80-48(32(72)24(40)64)87-39-15(7-55)78-46(30(70)22(39)62)85-37-13(5-53)76-44(28(68)20(37)60)83-35-11(3-51)74-42(81-33)26(66)18(35)58/h9-72H,1-8H2/t9-,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-,43-,44-,45-,46-,47-,48-/m1/s1

InChI key

GDSRMADSINPKSL-HSEONFRVSA-N

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Other Notes

Host molecule forming water-soluble complexes with various compounds[1][2][3][4]

replaced by

Product No.
Description
Pricing

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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M.L. Bender et al.
Cyclodextrin Chemistry (1978)
J. Szejtli
Cyclodextrins and their Inclusion Complexes (1982)
A.P. Croft et al.
Tetrahedron, 39, 1417-1417 (1983)
W. Saenger
Angewandte Chemie (International Edition in English), 92, 343-343 (1980)
Dae Hoon Kim et al.
Bioscience, biotechnology, and biochemistry, 76(7), 1378-1383 (2012-07-13)
α-Amylase (EC 3.2.1.1) hydrolyzes an internal α-1,4-glucosidic linkage of starch and related glucans. Alkalophilic liquefying enzymes from Bacillus species are utilized as additives in dishwashing and laundry detergents. In this study, we found that Bacillus sp. AAH-31, isolated from soil
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