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Aliphatic and alicyclic building blocks

C16-Ceramide

Also known as C16 Ceramide, N-palmitoyl-D-erythro-sphingosine, N-(hexadecanoyl)-sphing-4-enine

CAS 24696-26-2Formula C34H67NO3Molar mass 537.91 g/molEC 640-541-5
GHS signal word: Warning. Pictograms: Harmful or irritant 5 suppliers listed
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C16-Ceramide chemical structure, C34H67NO3, CAS 24696-26-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
24696-26-2
Formula
C34H67NO3
Molar mass
537.91 g/mol
EC number
640-541-5
HS code
292419
Category
Aliphatic and alicyclic building blocks

What is C16-Ceramide?

Plain description, key identifiers and synonyms

N-hexadecanoylsphingosine is a N-acylsphingosine in which the ceramide N-acyl group is specified as hexadecanoyl (palmitoyl). It has a role as a Mycoplasma genitalium metabolite and a human blood serum metabolite. It is a Cer(d34:1), a N-palmitoyl-sphingoid base and a N-acylsphingosine. It is functionally related to a hexadecanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[(E,2S,3R)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanamide
CAS number
24696-26-2
EC number
640-541-5
Molecular formula
C34H67NO3
UNII
FD38GFZ87C
MDL number
MFCD00056205
InChIKey
YDNKGFDKKRUKPY-TURZORIXSA-N
InChI
InChI=1S/C34H67NO3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-33(37)32(31-36)35-34(38)30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h27,29,32-33,36-37H,3-26,28,30-31H2,1-2H3,(H,35,38)/b29-27+/t32-,33+/m0/s1
Canonical SMILES
CCCCCCCCCCCCCC=CC(O)C(CO)NC(=O)CCCCCCCCCCCCCCC
Isomeric SMILES
CCCCCCCCCCCCCCCC(=O)N[C@@H](CO)[C@@H](/C=C/CCCCCCCCCCCCC)O

Synonyms

  • C16 Ceramide
  • N-palmitoyl-D-erythro-sphingosine
  • N-(hexadecanoyl)-sphing-4-enine
  • Cer(d18:1/16:0)
  • N-palmitoyl-sphingosine
  • N-hexadecanoylsphingosine
  • N-acylsphingosine
  • N-hexadecanoyl-D-erythro-sphingosine
  • Ceramide (Egg, Chicken)
  • C16 Cer
  • N-[(E,2S,3R)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanamide
  • N-((2S,3R,E)-1,3-dihydroxyoctadec-4-en-2-yl)palmitamide
  • N-((E,2s,3r)-1,3-Dihydroxyoctadec-4-En-2-Yl)palmitamide
  • N-[(2S,3R,4E)-1,3-dihydroxyoctadec-4-en-2-yl]hexadecanamide
  • N-Palmitoyl-d-sphingosine
  • Hexadecanamide,N-[(1S,2R,3E)-2-hydroxy-1-(hydroxymethyl)-3-heptadecenyl]-
  • C16 Ceramide (d18:1/16:0)
  • Ceramide d34:1
  • N-Palmitoyl ceramide
  • N-(hexadecanoyl)-sp
  • N-(palmitoyl)ceramide
  • N-(palmitoyl)-ceramide
  • N-(hexadecanoyl)ceramide
  • N-(hexadecanoyl)-ceramide
  • N-palmitoylsphing-4-enine
Show all 36 synonyms
  • N-hexadecanoylsphing-4-enine
  • sphing-4-enine-16-ceramide
  • N-(hexadecanoyl)sphing-4-enine
  • Ceramide (d18:1/16:0)
  • Ceramide (18:1/16:0)
  • N-Palmitoyl-D-sphingosine, >=98.0% (TLC)
  • C16 Ceramide (d18:1/16:0), N-palmitoyl-D-erythro-sphingosine, powder
  • N-[(E,1S,2R)-2-hydroxy-1-(hydroxymethyl)heptadec-3-enyl]hexadecanamide
  • Hexadecanamide, N-[(1S,2R,3E)-2-hydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl]-
  • Hexadecanoic acid ((E)-(1S,2R)-2-hydroxy-1-hydroxymethyl-heptadec-3-enyl)-amide
  • N-[(1S,2R,3E)-2-Hydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl]hexadecanamide

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
537.91 g/molcalc.
Exact mass
537.5121 Dacalc.
LogP (octanol/water)
9.56calc.
Topological polar surface area
69.56 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
30calc.
Heavy atoms
38calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.91calc.
Formal charge
0calc.
Stereocentres
2calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • 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

C16-Ceramide suppliers

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Where suppliers are based

5 suppliers in 3 countries

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C16-Ceramide 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

Roles

  • Mycoplasma genitalium metabolite
  • animal metabolite
  • bacterial metabolite
  • eukaryotic metabolite
  • human blood serum metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • prokaryotic metabolite

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 C16-Ceramide is traded under.

HS 2924.19Indicative HS code

Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$2.38B
−1.7% vs 2023, imports $2.22B
2019 to 2024
Top exporters
  1. China34.7%
  2. Germany12.5%
  3. India * partner reported6.8%
Top importers
  1. United States17.5%
  2. Germany8.8%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

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

The HS code shown for C16-Ceramide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about C16-Ceramide, based on the data on this page

What is C16-Ceramide?

N-hexadecanoylsphingosine is a N-acylsphingosine in which the ceramide N-acyl group is specified as hexadecanoyl (palmitoyl). It has a role as a Mycoplasma genitalium metabolite and a human blood serum metabolite. It is a Cer(d34:1), a N-palmitoyl-sphingoid base and a N-acylsphingosine.

What is the CAS number of C16-Ceramide?

The CAS registry number of C16-Ceramide is 24696-26-2.

What is the molecular formula and weight of C16-Ceramide?

The molecular formula of C16-Ceramide is C34H67NO3 and its molar mass is 537.91 g/mol.

What is C16-Ceramide used for?

Known uses and roles of C16-Ceramide include building blocks in research and laboratory, mycoplasma genitalium metabolite, animal metabolite, bacterial metabolite, eukaryotic metabolite and 5 more.

Is C16-Ceramide hazardous?

C16-Ceramide carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of C16-Ceramide?

C16-Ceramide is usually classified under HS code 292419 (Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy C16-Ceramide?

CompoundList lists 5 suppliers of C16-Ceramide in United States, China and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of C16-Ceramide?

Suppliers quote C16-Ceramide 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

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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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