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Aliphatic and alicyclic building blocks

Undecaprenol

Also known as (2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-ol, 3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2E,6E,10E,14E,18E,22E,26E,30E,34E,38E,42-undecaen-1-ol, 3,7,11,15,19,23,27,31,35,39,43-Undecamethyl-2,6,10,14,18,22,26,30,34,38,42-tetratetracontaun cecaen-1-ol

CAS 15575-14-1Formula C55H90OMolar mass 767.32 g/molEC 630-882-8
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 2 suppliers listed
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Undecaprenol chemical structure, C55H90O, CAS 15575-14-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15575-14-1
Formula
C55H90O
Molar mass
767.32 g/mol
EC number
630-882-8
HS code
290529
Category
Aliphatic and alicyclic building blocks

What is Undecaprenol?

Plain description, key identifiers and synonyms

All-trans-undecaprenol is a long-chain primary fatty alcohol that is the all-trans-isomer of undecaprenol. It is a member of undecaprenols and a long-chain primary fatty alcohol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-ol
CAS number
15575-14-1Other or deprecated CAS: 50426-50-1
EC number
630-882-8
Molecular formula
C55H90O
InChIKey
TXKJNHBRVLCYFX-RDQGWRCRSA-N
InChI
InChI=1S/C55H90O/c1-45(2)23-13-24-46(3)25-14-26-47(4)27-15-28-48(5)29-16-30-49(6)31-17-32-50(7)33-18-34-51(8)35-19-36-52(9)37-20-38-53(10)39-21-40-54(11)41-22-42-55(12)43-44-56/h23,25,27,29,31,33,35,37,39,41,43,56H,13-22,24,26,28,30,32,34,36,38,40,42,44H2,1-12H3/b46-25+,47-27+,48-29+,49-31+,50-33+,51-35+,52-37+,53-39+,54-41+,55-43+
Canonical SMILES
CC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCO
Isomeric SMILES
CC(=CCC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CC/C(=C/CO)/C)/C)/C)/C)/C)/C)/C)/C)/C)/C)C

Synonyms

  • (2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-ol
  • 3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2E,6E,10E,14E,18E,22E,26E,30E,34E,38E,42-undecaen-1-ol
  • 3,7,11,15,19,23,27,31,35,39,43-Undecamethyl-2,6,10,14,18,22,26,30,34,38,42-tetratetracontaun cecaen-1-ol
  • Ficaprenol
  • all-trans-undecaprenol
  • C55 Prenol
  • 3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaen-1-ol
  • Moraprenol 11
  • Ficaprel 11
  • Undecaprenol from ailanthus altissima

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
767.32 g/molcalc.
Exact mass
766.6992 Dacalc.
LogP (octanol/water)
18.21calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
31calc.
Heavy atoms
56calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 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
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
  • H350May cause cancer.
Precautionary statements (22)
  • P203Obtain, read and follow all safety instructions before use.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • 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.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Undecaprenol suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 1 country

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Undecaprenol 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 Undecaprenol is traded under.

HS 2905.29Indicative HS code

Unsaturated monohydric alcohols, other

World exports in 2024
$361M
−8.5% vs 2023, imports $367M
2019 to 2024
Top exporters
  1. China26.8%
  2. Japan20.6%
  3. India * partner reported11.6%
Top importers
  1. China15.7%
  2. United States14.7%
  3. Germany8.2%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Undecaprenol?

All-trans-undecaprenol is a long-chain primary fatty alcohol that is the all-trans-isomer of undecaprenol. It is a member of undecaprenols and a long-chain primary fatty alcohol.

What is the CAS number of Undecaprenol?

The CAS registry number of Undecaprenol is 15575-14-1. Other or deprecated CAS numbers: 50426-50-1.

What is the molecular formula and weight of Undecaprenol?

The molecular formula of Undecaprenol is C55H90O and its molar mass is 767.32 g/mol.

What is Undecaprenol used for?

Known uses and roles of Undecaprenol include building blocks in research and laboratory.

Is Undecaprenol hazardous?

Undecaprenol carries the GHS signal word "Danger". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Undecaprenol?

Undecaprenol is usually classified under HS code 290529 (Unsaturated monohydric alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Undecaprenol?

CompoundList lists 2 suppliers of Undecaprenol in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Undecaprenol?

Suppliers quote Undecaprenol 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 Undecaprenol

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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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