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Carbohydrates and sugars

alpha-Cyclodextrin hydrate

Also known as alpha-Cyclodextrin xhydrate, Cyclohexaamylose hydrate, alpha-Schardinger dextrin hydrate

CAS 51211-51-9Formula C36H62O31Molar mass 990.86 g/mol
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alpha-Cyclodextrin hydrate chemical structure, C36H62O31, CAS 51211-51-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
51211-51-9
Formula
C36H62O31
Molar mass
990.86 g/mol
HS code
294000
Category
Carbohydrates and sugars

What is alpha-Cyclodextrin hydrate?

Plain description, key identifiers and synonyms

alpha-Cyclodextrin hydrate is a chemical substance with the molecular formula C36H62O31 and a molar mass of 990.86 g/mol. Its CAS registry number is 51211-51-9. The IUPAC name is (1S,3R,5R,6S,8R,10R,11S,13R,15R,16S,18R,20R,21S,23R,25R,26S,28R,30R,31R,32R,33R,34R,35R,36R,37R,38R,39R,40R,41R,42R)-5,10,15,20,25,30-hexakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29-dodecaoxaheptacyclo[26.2.2.23,6.28,11.213,16.218,21.223,26]dotetracontane-31,32,33,34,35,36,37,38,39,40,41,42-dodecol, hydrate.

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,31R,32R,33R,34R,35R,36R,37R,38R,39R,40R,41R,42R)-5,10,15,20,25,30-hexakis(hydroxymethyl)-2,4,7,9,12,14,17,19,22,24,27,29-dodecaoxaheptacyclo[26.2.2.23,6.28,11.213,16.218,21.223,26]dotetracontane-31,32,33,34,35,36,37,38,39,40,41,42-dodecol, hydrate
CAS number
51211-51-9Other or deprecated CAS: 60582-98-1
Molecular formula
C36H62O31
MDL number
MFCD00150804
InChIKey
UQIQLAUJPPOBJR-HAPKRNSXSA-N
InChI
InChI=1S/C36H60O30.H2O/c37-1-7-25-13(43)19(49)31(55-7)62-26-8(2-38)57-33(21(51)15(26)45)64-28-10(4-40)59-35(23(53)17(28)47)66-30-12(6-42)60-36(24(54)18(30)48)65-29-11(5-41)58-34(22(52)16(29)46)63-27-9(3-39)56-32(61-25)20(50)14(27)44;/h7-54H,1-6H2;1H2/t7-,8-,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-;/m1./s1
Canonical SMILES
O.OCC1OC2OC3C(CO)OC(OC4C(CO)OC(OC5C(CO)OC(OC6C(CO)OC(OC7C(CO)OC(OC1C(O)C2O)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](O2)[C@@H]([C@H]7O)O)CO)CO)CO)CO)CO)O)O)O.O

Synonyms

  • alpha-Cyclodextrin xhydrate
  • Cyclohexaamylose hydrate
  • alpha-Schardinger dextrin hydrate
  • water.beta-cyclodextrin
  • alpha-cyclodextrin water
  • ?-Cyclodextrin (hydrate)
  • A-Cyclodextrin Hexahydrate
  • cent-Cyclodextrin xhydrate
  • alpha-Cyclodextrin hydrate, 98+%
  • alpha-Cyclodextrin, hydrate (1:x)
  • alpha-Cyclodextrin hydrate, 98+% 5GR
  • alpha-Cyclodextrin hydrate, 98+% 25GR
  • cent-Cyclodextrin (hydrate), Schardinger | cent-Dextrin

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
990.86 g/molcalc.
Exact mass
990.3275 Dacalc.
LogP (octanol/water)
-13.88calc.
Topological polar surface area
506.4 Ųcalc.
Hydrogen bond donors
18calc.
Hydrogen bond acceptors
30calc.
Rotatable bonds
6calc.
Heavy atoms
67calc.
Rings
22calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
30calc.
Components
2calc.
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)O2

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

22 rings, 42 atoms.

51 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.

alpha-Cyclodextrin hydrate suppliers

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alpha-Cyclodextrin hydrate 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2940.00Indicative HS code

Sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37…

World exports in 2024
$1.4B
−5.4% vs 2023, imports $1.42B
2019 to 2024
Top exporters
  1. Germany23.7%
  2. China20.6%
  3. United States11.5%
Top importers
  1. United States14.0%
  2. Japan7.4%
  3. Germany6.1%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is alpha-Cyclodextrin hydrate?

alpha-Cyclodextrin hydrate is a chemical substance with the molecular formula C36H62O31 and a molar mass of 990.86 g/mol. Its CAS registry number is 51211-51-9.

What is the CAS number of alpha-Cyclodextrin hydrate?

The CAS registry number of alpha-Cyclodextrin hydrate is 51211-51-9. Other or deprecated CAS numbers: 60582-98-1.

What is the molecular formula and weight of alpha-Cyclodextrin hydrate?

The molecular formula of alpha-Cyclodextrin hydrate is C36H62O31 and its molar mass is 990.86 g/mol.

Is alpha-Cyclodextrin hydrate hazardous?

No GHS hazard classification for alpha-Cyclodextrin hydrate 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 alpha-Cyclodextrin hydrate?

alpha-Cyclodextrin hydrate is usually classified under HS code 294000 (Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Cyclodextrin hydrate?

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What is the price of alpha-Cyclodextrin hydrate?

Suppliers quote alpha-Cyclodextrin hydrate 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 alpha-Cyclodextrin hydrate

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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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