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Cosmetic colorants and hair dyes

Crocetin

Also known as Transcrocetin, trans-Crocetin, 8,8'-Diapocarotenedioic acid

CAS 27876-94-4Formula C20H24O4Molar mass 328.41 g/molEC 248-708-0
GHS signal word: Warning. Pictograms: Harmful or irritant 10 suppliers listed
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Crocetin chemical structure, C20H24O4, CAS 27876-94-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
27876-94-4
Formula
C20H24O4
Molar mass
328.41 g/mol
EC number
248-708-0
HS code
320418
Category
Cosmetic colorants and hair dyes

What is Crocetin?

Plain description, key identifiers and synonyms

Crocetin is a 20-carbon dicarboxylic acid which is a diterpenoid and natural carotenoid. Found in the crocus flower, it has been administered as an anti-fatigue dietary supplement. It has a role as an antioxidant, a metabolite and a nutraceutical. It is a polyunsaturated dicarboxylic acid, a diterpenoid and a carotenoic acid. It is a conjugate acid of a crocetin(2-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioic acid
CAS number
27876-94-4 CAS number cross-checkedOther or deprecated CAS: 504-39-2
EC number
248-708-0
Molecular formula
C20H24O4
UNII
20TC155L9C
MDL number
MFCD00017359, MFCD00064590
INCI name
CI 75100, CROCETIN
InChIKey
PANKHBYNKQNAHN-MQQNZMFNSA-N
InChI
InChI=1S/C20H24O4/c1-15(11-7-13-17(3)19(21)22)9-5-6-10-16(2)12-8-14-18(4)20(23)24/h5-14H,1-4H3,(H,21,22)(H,23,24)/b6-5+,11-7+,12-8+,15-9+,16-10+,17-13+,18-14+
Canonical SMILES
CC(C=CC=C(C)C(=O)O)=CC=CC=C(C)C=CC=C(C)C(=O)O
Isomeric SMILES
C/C(=C\C=C\C=C(\C=C\C=C(\C(=O)O)/C)/C)/C=C/C=C(/C(=O)O)\C

Synonyms

  • Transcrocetin
  • trans-Crocetin
  • 8,8'-Diapocarotenedioic acid
  • (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedioic acid
  • Transcrocetinic acid
  • transcrocetina
  • transcrocetine
  • 8,8'-Diapocarotene-8,8'-dioic acid
  • LEAF-4L7520
  • CI 75100
  • 8,8-Diapocarotenedioic acid
  • 8,8'-diapo-8,8'-carotenedioic acid
  • (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-Tetramethyl-2,4,6,8,10,12,14-hexadecaheptaenedioic acid
  • transcrocetinum
  • Transcrocetin sodium
  • Transcrocetinate
  • 8,8'-Diapo-psi,psi-carotenedioic acid
  • LEAF-4L6715
  • trans-Crocetin - 98%
  • Transcrocetin (USAN)
  • Leaf-4l6715 component transcrocetinate
  • alpha-Crocetin
  • 2,4,6,8,10,12,14-Hexadecaheptaenedioic acid, 2,6,11,15-tetramethyl-
  • Transcrocetin?
  • 27876-94-4 (free acid)
Show all 31 synonyms
  • Crocetin (Standard)
  • Crocetin [M+H]+
  • trans-Crocetin-98%
  • trans-Crocetin - 70%
  • Croceic Acid, Transcrocetin
  • 2,4,6,8,10,12,14-Hexadecaheptaenedioic acid, 2,6,11,15-tetramethyl-, (all-E)-

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
328.41 g/molcalc.
Exact mass
328.1675 Dacalc.
LogP (octanol/water)
4.61calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
8calc.
Heavy atoms
24calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.2calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
Precautionary statements (12)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Crocetin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 10 suppliers
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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

10 suppliers in 3 countries

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Crocetin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Cosmetic ingredient, INCI name CI 75100(colorant)

Roles

  • anticoronaviral agent
  • antimicrobial agent
  • antineoplastic agent
  • antioxidant
  • antiviral agent
  • metabolite
  • nutraceutical
  • pharmaceutical

Functional uses

  • Antioxidant

Cosmetic functions

  • Antioxidant
  • Colorant

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex IV, allowed colourant
    Name: CI 75100, Ref no: 108, Annex ref: IV/108

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Crocetin is traded under.

HS 3204.18Indicative HS code

Carotenoid colouring matters and preparations based thereon

World exports in 2024
$696M
+8.0% vs 2023, imports $526M
2022 to 2024
Top exporters
  1. France * partner reported34.6%
  2. Netherlands31.7%
  3. Germany12.1%
Top importers
  1. Netherlands34.7%
  2. China6.3%
  3. France * partner reported5.0%

* Partner reported figures, a lower bound.

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

The HS code shown for Crocetin is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Crocetin?

Crocetin is a 20-carbon dicarboxylic acid which is a diterpenoid and natural carotenoid. Found in the crocus flower, it has been administered as an anti-fatigue dietary supplement. It has a role as an antioxidant, a metabolite and a nutraceutical.

What is the CAS number of Crocetin?

The CAS registry number of Crocetin is 27876-94-4. Other or deprecated CAS numbers: 504-39-2.

What is the molecular formula and weight of Crocetin?

The molecular formula of Crocetin is C20H24O4 and its molar mass is 328.41 g/mol.

What is Crocetin used for?

Use classes: Cosmetics.

Is Crocetin hazardous?

Crocetin carries the GHS signal word "Warning". Main hazards: harmful if swallowed, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Crocetin?

Crocetin is usually classified under HS code 320418 (Carotenoid colouring matters and preparations based thereon). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Crocetin?

CompoundList lists 10 suppliers of Crocetin in China, United States and France. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Crocetin?

Suppliers quote Crocetin 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 Crocetin

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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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