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Pharmaceutical excipients

2-Hydroxypropyl-beta-cyclodextrin

Also known as 2 Hydroxypropyl beta cyclodextrin, HP-beta-CD, HPbetaCD

CAS 107745-73-3Formula C63H112O42Molar mass 1,541.55 g/mol
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2-Hydroxypropyl-beta-cyclodextrin chemical structure, C63H112O42, CAS 107745-73-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
107745-73-3
Formula
C63H112O42
Molar mass
1,541.55 g/mol
HS code
293299
Category
Pharmaceutical excipients

What is 2-Hydroxypropyl-beta-cyclodextrin?

Plain description, key identifiers and synonyms

2-Hydroxypropyl-beta-cyclodextrin is a chemical substance with the molecular formula C63H112O42 and a molar mass of 1,541.55 g/mol. Its CAS registry number is 107745-73-3. The IUPAC name is (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(2-hydroxypropoxymethyl)-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.

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(2-hydroxypropoxymethyl)-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
107745-73-3
Molecular formula
C63H112O42
INCI name
HYDROXYPROPYL CYCLODEXTRIN
InChIKey
ODLHGICHYURWBS-LKONHMLTSA-N
InChI
InChI=1S/C63H112O42/c1-22(64)8-85-15-29-50-36(71)43(78)57(92-29)100-51-30(16-86-9-23(2)65)94-59(45(80)38(51)73)102-53-32(18-88-11-25(4)67)96-61(47(82)40(53)75)104-55-34(20-90-13-27(6)69)98-63(49(84)42(55)77)105-56-35(21-91-14-28(7)70)97-62(48(83)41(56)76)103-54-33(19-89-12-26(5)68)95-60(46(81)39(54)74)101-52-31(17-87-10-24(3)66)93-58(99-50)44(79)37(52)72/h22-84H,8-21H2,1-7H3/t22?,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-,49-,50-,51-,52-,53-,54-,55-,56-,57-,58-,59-,60-,61-,62-,63-/m1/s1
Canonical SMILES
CC(O)COCC1OC2OC3C(COCC(C)O)OC(OC4C(COCC(C)O)OC(OC5C(COCC(C)O)OC(OC6C(COCC(C)O)OC(OC7C(COCC(C)O)OC(OC8C(COCC(C)O)OC(OC1C(O)C2O)C(O)C8O)C(O)C7O)C(O)C6O)C(O)C5O)C(O)C4O)C(O)C3O
Isomeric SMILES
CC(COC[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)COCC(C)O)COCC(C)O)COCC(C)O)COCC(C)O)COCC(C)O)COCC(C)O)O)O)O

Synonyms

  • 2 Hydroxypropyl beta cyclodextrin
  • HP-beta-CD
  • HPbetaCD
  • Betadex, Hydroxypropyl
  • beta Hydroxypropylcyclodextrin
  • beta-Hydroxypropylcyclodextrin
  • 2 hydroxypropyl-beta-cyclodextrin
  • Hydroxypropyl-Beta-Cyclodextrin
  • Trappsol Cyclo
  • 6A,6B,6C,6D,6E,6F,6G-Heptakis-O-(2-hydroxypropyl)-beta-cyclodextrin
  • Trappsol HPB
  • Hydroxypropylbetadex
  • THPB
  • beta-Cyclodextrin, 6A,6B,6C,6D,6E,6F,6G-heptakis-O-(2-hydroxypropyl)-
  • Hydroxypropyl-beta-cyclodextri
  • hydroxypropyl-beta cyclodextrin
  • 6A,6B,6C,6D,6E,6F,6G-Heptakis-O-(2-hydroxypropyl)-|A-cyclodextrin
  • 6A,6B,6C,6D,6E,6F,6G-Heptakis-O-(2-hydroxypropyl)-I(2)-cyclodextrinr

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
1,541.55 g/molcalc.
Exact mass
1,540.6628 Dacalc.
LogP (octanol/water)
-12.39calc.
Topological polar surface area
618.7 Ųcalc.
Hydrogen bond donors
21calc.
Hydrogen bond acceptors
42calc.
Rotatable bonds
28calc.
Heavy atoms
105calc.
Rings
21calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
42calc.
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.

2-Hydroxypropyl-beta-cyclodextrin suppliers

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All 23 suppliers
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Where suppliers are based

23 suppliers in 6 countries

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2-Hydroxypropyl-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

Cosmetic ingredient, INCI name HYDROXYPROPYL CYCLODEXTRIN(fragrance, skin conditioning)

Pharmacological actions

  • Excipients

Functional uses

  • Deodorizer
  • Softener and conditioner

Cosmetic functions

  • Fragrance
  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Hydroxypropyl-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 2-Hydroxypropyl-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 2-Hydroxypropyl-beta-cyclodextrin, based on the data on this page

What is 2-Hydroxypropyl-beta-cyclodextrin?

2-Hydroxypropyl-beta-cyclodextrin is a chemical substance with the molecular formula C63H112O42 and a molar mass of 1,541.55 g/mol. Its CAS registry number is 107745-73-3.

What is the CAS number of 2-Hydroxypropyl-beta-cyclodextrin?

The CAS registry number of 2-Hydroxypropyl-beta-cyclodextrin is 107745-73-3.

What is the molecular formula and weight of 2-Hydroxypropyl-beta-cyclodextrin?

The molecular formula of 2-Hydroxypropyl-beta-cyclodextrin is C63H112O42 and its molar mass is 1,541.55 g/mol.

What is 2-Hydroxypropyl-beta-cyclodextrin used for?

Known uses and roles of 2-Hydroxypropyl-beta-cyclodextrin include pharmaceutical excipients in pharmaceuticals, skin conditioning agents in cosmetics and personal care, fragrance ingredients in cosmetics and personal care, fragrance, skin conditioning and 3 more.

Is 2-Hydroxypropyl-beta-cyclodextrin hazardous?

No GHS hazard classification for 2-Hydroxypropyl-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 2-Hydroxypropyl-beta-cyclodextrin?

2-Hydroxypropyl-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 2-Hydroxypropyl-beta-cyclodextrin?

CompoundList lists 23 suppliers of 2-Hydroxypropyl-beta-cyclodextrin in China, India, United States, Bangladesh and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-Hydroxypropyl-beta-cyclodextrin in India?

3 suppliers in India list 2-Hydroxypropyl-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 2-Hydroxypropyl-beta-cyclodextrin?

Suppliers quote 2-Hydroxypropyl-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 2-Hydroxypropyl-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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