Methyl-PEG2000-DSPE, 98%

Name: Methyl-PEG2000-DSPE, 98%
Brand: Vaqora Chemicals
SKU: VQ-011505

About Methyl-PEG2000-DSPE, 98%

Vaqora Chemicals supplies Methyl-PEG2000-DSPE, an organic building block registered under CAS number 147867-65-0 with a typical assay of 98%. Its molecular formula is C45H87NNaO11P and its molecular weight is 872.1 g/mol. Systematically, it is named sodium [(2R)-2,3-di(octadecanoyloxy)propyl] 2-(2-methoxyethoxycarbonylamino)ethyl phosphate. Common synonyms include DSPE-mPEG2000 and DSPE PEG, mPEG-DSPE.

The material typically appears as white to almost white powder or crystals. Keep the material at 2–8 °C and protect it from moisture. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include pharmaceutical synthesis and organic synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Methyl-PEG2000-DSPE in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmaceutical synthesis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl-PEG2000-DSPE, 98%
Catalogue No.	VQ-011505
CAS Number	147867-65-0
IUPAC name	sodium [(2R)-2,3-di(octadecanoyloxy)propyl] 2-(2-methoxyethoxycarbonylamino)ethyl phosphate
Molecular formula	C₄₅H₈₇NNaO₁₁P
Molecular weight	872.1 g/mol
Exact mass	871.5914
Purity / assay	98%
HSN code	29024400
InChIKey	SRLOHQKOADWDBV-NRONOFSHSA-M
SMILES	CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)([O-])OCCNC(=O)OCCOC)OC(=O)CCCCCCCCCCCCCCCCC.[Na+]
PubChem CID	86278269

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
H-bond donors / acceptors	1 / 11
TPSA	159 Å²
Storage	2–8 °C
Synonyms	[(2R)-2,3-di(octadecanoyloxy)propyl] 2-(2-methoxyethoxycarbonylamino)ethyl phosphate, 1,2-Distearoyl-phosphatidylethanolamine-methyl-polyethyleneglycol conjugate, DSPE-mPEG2000, DSPE PEG, mPEG-DSPE, DSPE-mPEG, m-PEG-DSPE, MW 550, m-PEG-DSPE, MW 1,000, m-PEG-DSPE, MW 2,000, m-PEG-DSPE, MW 5,000, 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl-PEG2000-DSPE, 98%?

The CAS Registry Number of Methyl-PEG2000-DSPE, 98% is 147867-65-0. It is also known as [(2R)-2,3-di(octadecanoyloxy)propyl] 2-(2-methoxyethoxycarbonylamino)ethyl phosphate, 1,2-Distearoyl-phosphatidylethanolamine-methyl-polyethyleneglycol conjugate, DSPE-mPEG2000.

What is the molecular formula and molecular weight of Methyl-PEG2000-DSPE, 98%?

Methyl-PEG2000-DSPE, 98% has the molecular formula C45H87NNaO11P and a molecular weight of 872.1 g/mol. Its IUPAC name is sodium [(2R)-2,3-di(octadecanoyloxy)propyl] 2-(2-methoxyethoxycarbonylamino)ethyl phosphate.

Which grade and pack sizes of Methyl-PEG2000-DSPE, 98% can I order?

We supply Methyl-PEG2000-DSPE, 98% in (98%) grade, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl-PEG2000-DSPE, 98%?

Yes. Every lot of Methyl-PEG2000-DSPE, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyl-PEG2000-DSPE, 98% be shipped internationally?

Yes. Methyl-PEG2000-DSPE, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should Methyl-PEG2000-DSPE, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.