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Food and feed additives

beta-Cyclodextrin

Also known as Betadex, Cycloheptaamylose, Cyclomaltoheptaose

CAS 7585-39-9Formula C42H70O35Molar mass 1,134.99 g/molEC 231-493-2
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beta-Cyclodextrin chemical structure, C42H70O35, CAS 7585-39-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7585-39-9
Formula
C42H70O35
Physical form
Crystals
Solubility
Sparingly soluble in water, freely soluble in hot water, slightly soluble in ethanol
HS code
293299
Category
Food and feed additives
Illustrative photo, closed blue fibre drums on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is beta-Cyclodextrin?

Plain description, key identifiers and synonyms

Beta-cyclodextrin is a cyclodextrin composed of seven alpha-(14) linked D-glucopyranose units.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31S,33R,35R,36R,37R,38R,39R,40R,41R,42R,43R,44R,45R,46R,47R,48R,49R)-5,10,15,20,25,30,35-heptakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29,32,34-tetradecaoxaoctacyclo[31.2.2.23,6.28,11.213,16.218,21.223,26.228,31]nonatetracontane-36,37,38,39,40,41,42,43,44,45,46,47,48,49-tetradecol
CAS number
7585-39-9 CAS number cross-checkedOther or deprecated CAS: 37331-89-8, 79647-56-6
EC number
231-493-2
Molecular formula
C42H70O35
UNII
JV039JZZ3A
MDL number
MFCD00078139
INCI name
CYCLODEXTRIN
InChIKey
WHGYBXFWUBPSRW-FOUAGVGXSA-N
InChI
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
Canonical SMILES
OCC1OC2OC3C(CO)OC(OC4C(CO)OC(OC5C(CO)OC(OC6C(CO)OC(OC7C(CO)OC(OC8C(CO)OC(OC1C(O)C2O)C(O)C8O)C(O)C7O)C(O)C6O)C(O)C5O)C(O)C4O)C(O)C3O
Isomeric SMILES
C([C@@H]1[C@@H]2[C@@H]([C@H]([C@H](O1)O[C@@H]3[C@H](O[C@@H]([C@@H]([C@H]3O)O)O[C@@H]4[C@H](O[C@@H]([C@@H]([C@H]4O)O)O[C@@H]5[C@H](O[C@@H]([C@@H]([C@H]5O)O)O[C@@H]6[C@H](O[C@@H]([C@@H]([C@H]6O)O)O[C@@H]7[C@H](O[C@@H]([C@@H]([C@H]7O)O)O[C@@H]8[C@H](O[C@H](O2)[C@@H]([C@H]8O)O)CO)CO)CO)CO)CO)CO)O)O)O

Synonyms

  • Betadex
  • Cycloheptaamylose
  • Cyclomaltoheptaose
  • Cycloheptaglucan
  • Cycloheptaglucosan
  • Kleptose
  • beta-Cycloamylose
  • beta-Dextrin
  • Kleptose B
  • Rhodocap N
  • Ringdex B
  • Ringdex BL
  • beta-Cycloheptaamylose
  • Betacd
  • Oristar bcd
  • Ringdex-b
  • Beta cyclodextrin
  • Cyclodextrin, beta-
  • Dextrin, beta-cyclo
  • Cavamax w7
  • Schardinger beta-dextrin
  • INS NO.459
  • betacyclodextrin
  • cyclo-epta-amylose
  • betadexum
Show all 36 synonyms
  • GlyTouCan:G01435GL
  • b-Cyclodextrin
  • beta-CD
  • Cyclodextrin B
  • beta-Cyclodextrins
  • Cycloheptapentylose
  • Beta-schardinger dextrin
  • beta-cyclodextrine
  • Maltodecaose DP10
  • ss-Cyclodextrin
  • yena-Cyclodextrin

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Crystalsexp.
Solubility
Sparingly soluble in water, freely soluble in hot water, slightly soluble in ethanolexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
1,134.99 g/molcalc.
Exact mass
1,134.3698 Dacalc.
LogP (octanol/water)
-15.23calc.
Topological polar surface area
554.1 Ųcalc.
Hydrogen bond donors
21calc.
Hydrogen bond acceptors
35calc.
Rotatable bonds
7calc.
Heavy atoms
77calc.
Rings
21calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
35calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CC2OCC1OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)O2

C1CC2OCC1OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)OC1CCC(CO1)O2

21 rings, 49 atoms.

146 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

beta-Cyclodextrin suppliers

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All 105 suppliers
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Where suppliers are based

105 suppliers in 21 countries

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beta-Cyclodextrin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Dispersing agent, Deodorizer.

Consumer uses: Deodorizer, Dispersing agent.

Use classes: Uncategorized, Safer Chemical Classes, Food additives, Cosmetics.

Cosmetic ingredient, INCI name CYCLODEXTRIN(absorbent, chelating)

Pharmacological actions

  • Food Additives
  • Sequestering Agents

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Processing aids not otherwise specified

Cosmetic functions

  • Absorbent
  • Chelating

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • Food additive

United States

  • Safer Choice ingredient list (USA)
  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code beta-Cyclodextrin is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for beta-Cyclodextrin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about beta-Cyclodextrin, based on the data on this page

What is beta-Cyclodextrin?

Beta-cyclodextrin is a cyclodextrin composed of seven alpha-(14) linked D-glucopyranose units.

What is the CAS number of beta-Cyclodextrin?

The CAS registry number of beta-Cyclodextrin is 7585-39-9. Other or deprecated CAS numbers: 37331-89-8, 79647-56-6.

What is the molecular formula and weight of beta-Cyclodextrin?

The molecular formula of beta-Cyclodextrin is C42H70O35 and its molar mass is 1,134.99 g/mol.

What is beta-Cyclodextrin used for?

Industrial uses: Dispersing agent, Deodorizer. Consumer uses: Deodorizer, Dispersing agent. Use classes: Uncategorized, Safer Chemical Classes, Food additives, Cosmetics.

Is beta-Cyclodextrin hazardous?

No GHS hazard classification for beta-Cyclodextrin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of beta-Cyclodextrin?

beta-Cyclodextrin is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy beta-Cyclodextrin?

CompoundList lists 105 suppliers of beta-Cyclodextrin in China, United States, India, Germany and 17 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy beta-Cyclodextrin in India?

7 suppliers in India list beta-Cyclodextrin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of beta-Cyclodextrin?

Suppliers quote beta-Cyclodextrin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle beta-Cyclodextrin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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