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Aliphatic and alicyclic building blocks

Ceramide 7

Also known as Ceramide-7, Tetracosanamide, N-((1S,2R,3E,5R)-2,5-dihydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl)-2-hydroxy-, (2R)-

CAS 873802-45-0Formula C42H83NO5Molar mass 682.13 g/mol
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Ceramide 7 chemical structure, C42H83NO5, CAS 873802-45-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
873802-45-0
Formula
C42H83NO5
Molar mass
682.13 g/mol
HS code
292419
Category
Aliphatic and alicyclic building blocks

What is Ceramide 7?

Plain description, key identifiers and synonyms

Ceramide 7 is a chemical substance with the molecular formula C42H83NO5 and a molar mass of 682.13 g/mol. Its CAS registry number is 873802-45-0. The IUPAC name is (2R)-2-hydroxy-N-[(E,2S,3R,6R)-1,3,6-trihydroxyoctadec-4-en-2-yl]tetracosanamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-hydroxy-N-[(E,2S,3R,6R)-1,3,6-trihydroxyoctadec-4-en-2-yl]tetracosanamide
CAS number
873802-45-0
Molecular formula
C42H83NO5
UNII
9O83X0C77V
InChIKey
GBGUSZWBYGKEBA-VBYMIUBRSA-N
InChI
InChI=1S/C42H83NO5/c1-3-5-7-9-11-13-15-16-17-18-19-20-21-22-23-24-26-28-30-32-34-41(47)42(48)43-39(37-44)40(46)36-35-38(45)33-31-29-27-25-14-12-10-8-6-4-2/h35-36,38-41,44-47H,3-34,37H2,1-2H3,(H,43,48)/b36-35+/t38-,39+,40-,41-/m1/s1
Canonical SMILES
CCCCCCCCCCCCCCCCCCCCCCC(O)C(=O)NC(CO)C(O)C=CC(O)CCCCCCCCCCCC
Isomeric SMILES
CCCCCCCCCCCCCCCCCCCCCC[C@H](C(=O)N[C@@H](CO)[C@@H](/C=C/[C@@H](CCCCCCCCCCCC)O)O)O

Synonyms

  • Ceramide-7
  • Tetracosanamide, N-((1S,2R,3E,5R)-2,5-dihydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl)-2-hydroxy-, (2R)-

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
682.13 g/molcalc.
Exact mass
681.6271 Dacalc.
LogP (octanol/water)
10.63calc.
Topological polar surface area
110 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
38calc.
Heavy atoms
48calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.93calc.
Formal charge
0calc.
Stereocentres
4calc.
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

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.

Ceramide 7 suppliers

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Ceramide 7 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 Ceramide 7 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 Ceramide 7 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ceramide 7, based on the data on this page

What is Ceramide 7?

Ceramide 7 is a chemical substance with the molecular formula C42H83NO5 and a molar mass of 682.13 g/mol. Its CAS registry number is 873802-45-0. The IUPAC name is (2R)-2-hydroxy-N-[(E,2S,3R,6R)-1,3,6-trihydroxyoctadec-4-en-2-yl]tetracosanamide.

What is the CAS number of Ceramide 7?

The CAS registry number of Ceramide 7 is 873802-45-0.

What is the molecular formula and weight of Ceramide 7?

The molecular formula of Ceramide 7 is C42H83NO5 and its molar mass is 682.13 g/mol.

What is Ceramide 7 used for?

Known uses and roles of Ceramide 7 include building blocks in research and laboratory.

Is Ceramide 7 hazardous?

No GHS hazard classification for Ceramide 7 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 Ceramide 7?

Ceramide 7 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 Ceramide 7?

Post a free request on CompoundList and suppliers of Ceramide 7 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Ceramide 7?

Suppliers quote Ceramide 7 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 Ceramide 7

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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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