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Safety Information

880120C

Avanti

18:0 PEG2000 PE

Avanti Polar Lipids 880120C

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Synonym(s):
1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000] (ammonium salt)
CAS Number:
NACRES:
NA.25

form

liquid

packaging

pkg of 1 × 2.5 mL (880120C-25mg)
pkg of 1 × 20 mL (880120C-500mg)
pkg of 2 × 4 mL (880120C-200mg)

manufacturer/tradename

Avanti Polar Lipids 880120C

concentration

10 mg/mL (880120C-25mg)
25 mg/mL (880120C-200mg)
25 mg/mL (880120C-500mg)

shipped in

dry ice

storage temp.

−20°C

SMILES string

[H][C@@](COP([O-])(OCCNC(OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOC)=O)=O)(OC(CCCCCCCCCCCCCCCCC)=O)COC(CCCCCCCCCCCCCCCCC)=O.[NH4+]

General description

18:0 PEG2000 PE, also known as 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000], is a modified phospholipid containing a 2000-Da PEG moiety in the polar head.

Application

1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000] ammonium salt (DSPE-PEG1) has been used to conjugate PEG onto residual amine groups on the surfaces of the functionalized TaO nanoparticles. DSPE-PEG1 may be used as a surfactant for homeotropic anchoring of the mesogen molecules. It may also be used in preparation of Nano formulations.

Biochem/physiol Actions

PEG-modified lipids are typically added to phospholipid vesicles used for drug delivery to facilitate the formation of sterically stabilized liposomes (SSL). These liposomes have low reticuloendothelial system (RES) uptake and they prolong the circulating plasma half-life of the drug. The plasma half-life of the drug can be tuned from several hours to days depending on the size of the PEG and fatty acids attached to the lipid anchor.

Packaging

30 mL Amber Narrow Mouth Glass Bottle with Screw Cap (880120C-500mg)
5 mL Clear Glass Sealed Ampule (880120C-200mg)
5 mL Clear Glass Sealed Ampule (880120C-25mg)

Pictograms

Skull and crossbonesHealth hazard

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

does not flash

Flash Point(C)

does not flash

Regulatory Information

易制毒化学品(2类)
危险化学品

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Encapsulated miR-200c and Nkx2. 1 in a nuclear/mitochondria transcriptional regulatory network of non-metastatic and metastatic lung cancer cells
D?Almeida O, et al.
BMC Cancer, 19(1), 136-136 (2019)
Liposomes with detachable polymer coating: destabilization and fusion of dioleoylphosphatidylethanolamine vesicles triggered by cleavage of surface-grafted poly (ethylene glycol)
Kirpotin D, et al.
Febs Letters, 388(2-3), 115-118 (1996)
Active nematic emulsions
Guillamat P, et al.
Science Advances, 4(4), eaao1470-eaao1470 (2018)
Ling Ye et al.
Nanotheranostics, 3(1), 54-65 (2019-01-22)
Rationale: Despite growing use of engineered nanomaterials (ENM) in applications from electronics to medicine, the potential risk to human health remains a critical concern within clinical use. ENM exposure during pregnancy can potentially cause reproductive toxicity even at levels that
Kathleen Cullion et al.
Pharmaceutical research, 36(12), 179-179 (2019-11-11)
It is unknown whether there are sex differences in response to free or encapsulated local anesthetics. We examined nerve block duration and toxicity following peripheral nerve blockade in male and female rats. We studied the local anesthetic bupivacaine (free or

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