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Screening compounds

Caloxanthin

Also known as (2R,3R,3'R)-caloxanthin, (2R,3R,3'R)-beta,beta-Carotene-2,3,3'-triol

CAS 29267-88-7Formula C40H56O3Molar mass 584.89 g/mol
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Caloxanthin chemical structure, C40H56O3, CAS 29267-88-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
29267-88-7
Formula
C40H56O3
Molar mass
584.89 g/mol
HS code
290619
Category
Screening compounds

What is Caloxanthin?

Plain description, key identifiers and synonyms

Caloxanthin is a xanthophyll.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,3,5-trimethylcyclohex-4-ene-1,2-diol
CAS number
29267-88-7
Molecular formula
C40H56O3
InChIKey
PKHJWTKRKQNNJE-RJLXQHJHSA-N
InChI
InChI=1S/C40H56O3/c1-28(17-13-19-30(3)21-23-35-32(5)25-34(41)27-39(35,7)8)15-11-12-16-29(2)18-14-20-31(4)22-24-36-33(6)26-37(42)38(43)40(36,9)10/h11-24,34,37-38,41-43H,25-27H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,28-15+,29-16+,30-19+,31-20+/t34-,37-,38+/m1/s1
Canonical SMILES
CC(C=CC=C(C)C=CC1=C(C)CC(O)CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)CC(O)C(O)C1(C)C
Isomeric SMILES
CC1=C(C(C[C@@H](C1)O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/C2=C(C[C@H]([C@@H](C2(C)C)O)O)C)/C)/C

Synonyms

  • (2R,3R,3'R)-caloxanthin
  • (2R,3R,3'R)-beta,beta-Carotene-2,3,3'-triol

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
584.89 g/molcalc.
Exact mass
584.4229 Dacalc.
LogP (octanol/water)
9.52calc.
Topological polar surface area
60.69 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
10calc.
Heavy atoms
43calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.45calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Fails (2 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, C(=CC=CC=CC=CC=CC1=CCCCC1)C=CC=CC=CC=CC1=CCCCC1

C(=CC=CC=CC=CC=CC1=CCCCC1)C=CC=CC=CC=CC1=CCCCC1

2 rings, 30 atoms.

39 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.

Caloxanthin suppliers

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Caloxanthin 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

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 Caloxanthin is traded under.

HS 2906.19Indicative HS code

Cyclanic, cyclenic or cycloterpenic, other

World exports in 2024
$613M
+18.7% vs 2023, imports $606M
2019 to 2024
Top exporters
  1. China34.2%
  2. India * partner reported10.1%
  3. Germany9.5%
Top importers
  1. United States19.8%
  2. Germany9.0%
  3. India * partner reported8.4%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Caloxanthin, based on the data on this page

What is Caloxanthin?

Caloxanthin is a xanthophyll.

What is the CAS number of Caloxanthin?

The CAS registry number of Caloxanthin is 29267-88-7.

What is the molecular formula and weight of Caloxanthin?

The molecular formula of Caloxanthin is C40H56O3 and its molar mass is 584.89 g/mol.

What is Caloxanthin used for?

Known uses and roles of Caloxanthin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Caloxanthin hazardous?

No GHS hazard classification for Caloxanthin 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 Caloxanthin?

Caloxanthin is usually classified under HS code 290619 (Cyclanic, cyclenic or cycloterpenic, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Caloxanthin?

Post a free request on CompoundList and suppliers of Caloxanthin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Caloxanthin?

Suppliers quote Caloxanthin 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 Caloxanthin

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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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