Capsanthin
Also known as all-trans-capsanthin, Capsanthin/capsorubin, (3R,3'S,5'R)-3,3'-Dihydroxy-beta,kappa-caroten-6'-one
Key facts
What buyers check first
- Appearance
- Deep carmine-red needles from petroleum ether
- Melting point
- 176 °C
- Solubility
- In water, 3.41 × 10⁻¹⁰ mg/L at 25 °C (estimated)
- HS code
- 291440
- Category
- Cosmetic colorants and hair dyes

What is Capsanthin?
Plain description, key identifiers and synonyms
Capsanthin is a carotenone. It has a role as a plant metabolite.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- (2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,16,18-nonaen-1-one
- CAS number
- 465-42-9 CAS number cross-checked
- EC number
- 207-364-1
- Molecular formula
- C40H56O3
- UNII
- 420NY1J57N
- MDL number
- MFCD31726206
- INCI name
- CAPSANTHIN/CAPSORUBIN
- InChIKey
- VYIRVAXUEZSDNC-RDJLEWNRSA-N
- InChI
- InChI=1S/C40H56O3/c1-29(17-13-19-31(3)21-23-36-33(5)25-34(41)26-38(36,6)7)15-11-12-16-30(2)18-14-20-32(4)22-24-37(43)40(10)28-35(42)27-39(40,8)9/h11-24,34-35,41-42H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,24-22+,29-15+,30-16+,31-19+,32-20+/t34-,35+,40+/m1/s1
- Canonical SMILES
- CC(C=CC=C(C)C=CC(=O)C1(C)CC(O)CC1(C)C)=CC=CC=C(C)C=CC=C(C)C=CC1=C(C)CC(O)CC1(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/C(=O)[C@@]2(C[C@H](CC2(C)C)O)C)/C)/C
Synonyms
- all-trans-capsanthin
- Capsanthin/capsorubin
- (3R,3'S,5'R)-3,3'-Dihydroxy-beta,kappa-caroten-6'-one
- beta,kappa-Caroten-6'one, 3,3'dihydroxy-
- 3,3'-Dihydroxy-beta,kappa-caroten-6'one
- all trans Capsanthin
- Paprika Red
- Capsanthin, >=90.0% (HPLC)
- Sdccgmls-0066894.p001
- Paprika extract (vegetable oil solution)
- 3,3'-Dihydroxy-beta,kappa-caroten-6'on
- 2,4,6,8,10,12,14,16,18-Nonadecanonaen-1-one, 19-(4-hydroxy-2,6,6-trimethyl-1-cyclohexen-1-yl)-1-(5-hydroxy-1,2,2-trimethylcyclopentyl)-4,8,13,17-tetramethyl-
- 2-[(Dimethylamino)methyl]-4-[2-[(1E)-3-(1,1-dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid Diethyl Ester
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
| Appearance | Deep carmine-red needles from petroleum etherexp.Measured value |
|---|---|
| Melting point | 176 °Cexp.Measured value |
| Solubility | In water, 3.41 × 10⁻¹⁰ mg/L at 25 °C (estimated)exp.Measured value |
| Vapour pressure | 4.65 × 10⁻¹⁸ mm Hg at 25 °C (estimated)exp.Measured value |
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.Computed value |
|---|---|
| Exact mass | 584.4229 Dacalc.Computed value |
| LogP (octanol/water) | 9.81calc.Computed value |
| Topological polar surface area | 57.53 Ųcalc.Computed value |
| Hydrogen bond donors | 2calc.Computed value |
| Hydrogen bond acceptors | 3calc.Computed value |
| Rotatable bonds | 11calc.Computed value |
| Heavy atoms | 43calc.Computed value |
| Rings | 2calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0.48calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 3calc.Computed value |
| Lipinski rule of five | Fails (2 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
O=C(C=CC=CC=CC=CC=CC=CC=CC=CC=CC1=CCCCC1)C1CCCC1
2 rings, 31 atoms.
5 other chemicals share this scaffoldSafety 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.
Capsanthin suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- China ManufacturerUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
- Canada, Mississauga ManufacturerUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
- China, Hefei ManufacturerUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
- United StatesUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
- Price on request
- ChinaUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
- India ManufacturerUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
- Price on request
- United States, St. PaulUnclaimed profileCapsanthinGrade, purity and minimum order on requestPrice on request
Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.
Where suppliers are based
9 suppliers in 5 countries
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Capsanthin price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Used as an orange food color, E 160(c).
Use classes: Cosmetics.
Industries and functions
Cosmetic ingredient, INCI name CAPSANTHIN/CAPSORUBIN(colorant)
Roles
- eukaryotic metabolite
- metabolite
- plant metabolite
Functional uses
- Dye
Cosmetic functions
- Colorant
How it is made
Extracted from paprika.
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 Capsanthin is traded under.
Ketone-alcohols and ketone-aldehydes
- China29.5%
- Germany14.4%
- Netherlands12.7%
- United States37.2%
- Netherlands8.5%
- Germany6.4%
The HS code shown for Capsanthin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Capsanthin, based on the data on this page
What is Capsanthin?
What is the CAS number of Capsanthin?
What is the molecular formula and weight of Capsanthin?
What is Capsanthin used for?
Is Capsanthin hazardous?
What is the HS code of Capsanthin?
Where can I buy Capsanthin?
Where can I buy Capsanthin in India?
What is the price of Capsanthin?
Guides for buyers
Practical guides that help when you source, ship or handle Capsanthin
- Article, FormulationHow to choose a cosmetic emulsifierA structured way to choose an emulsifier for creams and lotions: emulsion type, HLB and its limits, emulsifier families, formula fit, stability testing and what to ask suppliers.Read
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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