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Lipids and fatty acids

Stearaminopropionic acid

Also known as N-Octadecyl-beta-alanine, N-(Carboxyethyl)stearylamine, n-stearyl-beta-alanine

CAS 112-87-8Formula C21H43NO2Molar mass 341.58 g/mol
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Stearaminopropionic acid chemical structure, C21H43NO2, CAS 112-87-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
112-87-8
Formula
C21H43NO2
Molar mass
341.58 g/mol
HS code
292249
Category
Lipids and fatty acids

What is Stearaminopropionic acid?

Plain description, key identifiers and synonyms

Stearaminopropionic acid is a chemical substance with the molecular formula C21H43NO2 and a molar mass of 341.58 g/mol. Its CAS registry number is 112-87-8. The IUPAC name is 3-(octadecylamino)propanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(octadecylamino)propanoic acid
CAS number
112-87-8 CAS number cross-checked
Molecular formula
C21H43NO2
UNII
NVT2174C56
InChIKey
BKTMEKOLXCZRFW-UHFFFAOYSA-N
InChI
InChI=1S/C21H43NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-19-22-20-18-21(23)24/h22H,2-20H2,1H3,(H,23,24)
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCCCNCCC(=O)O

Synonyms

  • N-Octadecyl-beta-alanine
  • N-(Carboxyethyl)stearylamine
  • n-stearyl-beta-alanine
  • 3-(Stearylamino)propionic acid
  • beta-Alanine, N-octadecyl-

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
341.58 g/molcalc.
Exact mass
341.3294 Dacalc.
LogP (octanol/water)
6.31calc.
Topological polar surface area
49.33 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
20calc.
Heavy atoms
24calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.95calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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.

Stearaminopropionic acid suppliers

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Stearaminopropionic acid 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2922.49Indicative HS code

Amino-acids, other than those containing more than one kind of oxygen function, and…

World exports in 2024
$3.88B
−11.5% vs 2023, imports $3.87B
2019 to 2024
Top exporters
  1. China38.7%
  2. India * partner reported8.3%
  3. Germany8.1%
Top importers
  1. United States13.4%
  2. Germany11.1%
  3. Japan6.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Stearaminopropionic acid, based on the data on this page

What is Stearaminopropionic acid?

Stearaminopropionic acid is a chemical substance with the molecular formula C21H43NO2 and a molar mass of 341.58 g/mol. Its CAS registry number is 112-87-8. The IUPAC name is 3-(octadecylamino)propanoic acid.

What is the CAS number of Stearaminopropionic acid?

The CAS registry number of Stearaminopropionic acid is 112-87-8.

What is the molecular formula and weight of Stearaminopropionic acid?

The molecular formula of Stearaminopropionic acid is C21H43NO2 and its molar mass is 341.58 g/mol.

Is Stearaminopropionic acid hazardous?

No GHS hazard classification for Stearaminopropionic acid 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 Stearaminopropionic acid?

Stearaminopropionic acid is usually classified under HS code 292249 (Amino-acids, other than those containing more than one kind of oxygen function, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Stearaminopropionic acid?

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What is the price of Stearaminopropionic acid?

Suppliers quote Stearaminopropionic acid 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 Stearaminopropionic acid

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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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