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Lipids and fatty acids

Dspe-peg

Also known as azane, [3-[hydroxy-[2-(2-methoxyethoxycarbonylamino)ethoxy]phosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate, 18:0 PEG2000 PE 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000] (ammonium salt), DSPE-mPEG2000

CAS 474922-77-5Formula C45H91N2O11PMolar mass 867.20 g/mol
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Dspe-peg chemical structure, C45H91N2O11P, CAS 474922-77-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
474922-77-5
Formula
C45H91N2O11P
Molar mass
867.20 g/mol
HS code
292419
Category
Lipids and fatty acids

What is Dspe-peg?

Plain description, key identifiers and synonyms

Dspe-peg is a chemical substance with the molecular formula C45H91N2O11P and a molar mass of 867.20 g/mol. Its CAS registry number is 474922-77-5. The IUPAC name is azane, [3-[hydroxy-[2-(2-methoxyethoxycarbonylamino)ethoxy]phosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
azane, [3-[hydroxy-[2-(2-methoxyethoxycarbonylamino)ethoxy]phosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate
CAS number
474922-77-5
Molecular formula
C45H91N2O11P
MDL number
MFCD00678687
InChIKey
KBXRORNJMUHWKT-UHFFFAOYSA-N
InChI
InChI=1S/C45H88NO11P.H3N/c1-4-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-43(47)54-40-42(41-56-58(50,51)55-37-36-46-45(49)53-39-38-52-3)57-44(48)35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-5-2;/h42H,4-41H2,1-3H3,(H,46,49)(H,50,51);1H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OCCNC(=O)OCCOC)OC(=O)CCCCCCCCCCCCCCCCC.N

Synonyms

  • azane, [3-[hydroxy-[2-(2-methoxyethoxycarbonylamino)ethoxy]phosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate
  • 18:0 PEG2000 PE 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000] (ammonium salt)
  • DSPE-mPEG2000
  • 18:0 PEG PE
  • ammonia, [3-[hydroxy-[2-(2-methoxyethoxycarbonylamino)ethoxy]phosphoryl]oxy-2-octadecanoyloxy-propyl] octadecanoate

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
867.20 g/molcalc.
Exact mass
866.636 Dacalc.
LogP (octanol/water)
12.63calc.
Topological polar surface area
190.9 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
11calc.
Rotatable bonds
45calc.
Heavy atoms
59calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.93calc.
Formal charge
0calc.
Stereocentres
2calc.
Components
2calc.
Lipinski rule of five
Fails (3 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.

Dspe-peg suppliers

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Dspe-peg 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

Industries and functions

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

Frequently asked questions

Quick answers about Dspe-peg, based on the data on this page

What is Dspe-peg?

Dspe-peg is a chemical substance with the molecular formula C45H91N2O11P and a molar mass of 867.20 g/mol. Its CAS registry number is 474922-77-5. The IUPAC name is azane, [3-[hydroxy-[2-(2-methoxyethoxycarbonylamino)ethoxy]phosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate.

What is the CAS number of Dspe-peg?

The CAS registry number of Dspe-peg is 474922-77-5.

What is the molecular formula and weight of Dspe-peg?

The molecular formula of Dspe-peg is C45H91N2O11P and its molar mass is 867.20 g/mol.

What is Dspe-peg used for?

Known uses and roles of Dspe-peg include surfactants in home care and cleaning.

Is Dspe-peg hazardous?

No GHS hazard classification for Dspe-peg 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 Dspe-peg?

Dspe-peg 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 Dspe-peg?

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

What is the price of Dspe-peg?

Suppliers quote Dspe-peg 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 Dspe-peg

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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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