Skip to Content
Merck
All Photos(1)

Key Documents

779334

Sigma-Aldrich

β-Cyclodextrin

Produced by Wacker Chemie AG, Burghausen, Germany, Life Science, ≥98.0% (HPLC)

Synonym(s):

Cavamax® W7 Pharma, beta-Cyclodextrin, Caraway, Cycloheptaamylose, Cyclomaltoheptaose, Schardinger β-Dextrin

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C42H70O35
CAS Number:
Molecular Weight:
1134.98
Beilstein:
78623
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

grade

Produced by Wacker Chemie AG, Burghausen, Germany, Life Science

Quality Level

Assay

≥98.0% (HPLC)

form

powder

optical activity

[α]/D 160 to 164°
[α]20/D +162±3°, c = 1.5% in H2O

impurities

≤0.2% reducing substances
≤0.25% α- and γ-cyclodextrin (each)
≤0.5% related substances
≤5 ppm heavy metals
≤5 ppm residual solvents

ign. residue

≤0.10%

loss

≤14.0% loss on drying

pH

5.0-8.0 (1% in solution)

mp

290-300 °C (dec.) (lit.)

solubility

solution: 1%, clear

absorption

≤0.05 at 350-750 nm in solution at 1%
≤0.1 at 230-350 nm in solution at 1%

suitability

corresponds for identity

functional group

ether
hydroxyl

SMILES string

OC[C@H]1O[C@@H]2O[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@H](O[C@@H]7CO)O[C@H]8[C@H](O)[C@@H](O)[C@H](O[C@@H]8CO)O[C@H]1[C@H](O)[C@H]2O

InChI

1S/C42H70O35/c43-1-8-29-15(50)22(57)36(64-8)72-30-9(2-44)66-38(24(59)17(30)52)74-32-11(4-46)68-40(26(61)19(32)54)76-34-13(6-48)70-42(28(63)21(34)56)77-35-14(7-49)69-41(27(62)20(35)55)75-33-12(5-47)67-39(25(60)18(33)53)73-31-10(3-45)65-37(71-29)23(58)16(31)51/h8-63H,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

WHGYBXFWUBPSRW-FOUAGVGXSA-N

Looking for similar products? Visit Product Comparison Guide

Application

For R&D use

Legal Information

Cavasol is a registered trademark of Wacker Chemie AG

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service