MedKoo Cat#: 128605 | Name: DSPE-PEG 2000
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

DSPE-PEG 2000 is a PEG-lipid that can be used to form micelles as nanoparticles for drug delivery.

Chemical Structure

DSPE-PEG 2000
DSPE-PEG 2000
CAS#892144-24-0

Theoretical Analysis

MedKoo Cat#: 128605

Name: DSPE-PEG 2000

CAS#: 892144-24-0

Chemical Formula: C44H86NO11P

Exact Mass: 835.5938

Molecular Weight: 836.14

Elemental Analysis: C, 63.21; H, 10.37; N, 1.68; O, 21.05; P, 3.70

Price and Availability

Size Price Availability Quantity
25mg USD 350.00 2 Weeks
50mg USD 650.00 2 Weeks
100mg USD 950.00 2 Weeks
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Related CAS #
No Data
Synonym
DSPE-PEG 2000; DSPE-PEG-2000; DSPE PEG 2000
IUPAC/Chemical Name
(2R)-3-((hydroxy(2-(((2-hydroxyethoxy)carbonyl)amino)ethoxy)phosphoryl)oxy)propane-1,2-diyl distearate
InChi Key
DIPDHEDGWOOUAH-QUEDAWNRSA-N
InChi Code
InChI=1S/C44H86NO11P.N/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-42(47)53-39-41(40-55-57(50,51)54-37-35-45-44(49)52-38-36-46)56-43(48)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2;/h41,46H,3-40H2,1-2H3,(H,45,49)(H,50,51);/t41-;/m1./s1
SMILES Code
O=C(NCCOP(O)(OC[C@](COC(CCCCCCCCCCCCCCCCC)=O)([H])OC(CCCCCCCCCCCCCCCCC)=O)=O)OCCO.[n]
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 -4 C for short term (days to weeks) or -20 C for long term(months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 836.14 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Kastantin M, Ananthanarayanan B, Karmali P, Ruoslahti E, Tirrell M. Effect of the lipid chain melting transition on the stability of DSPE-PEG(2000) micelles. Langmuir. 2009 Jul 7;25(13):7279-86. doi: 10.1021/la900310k. PMID: 19358585; PMCID: PMC2756452.