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Helper lipids / DOPE
DOPE chemical structure
CAT. NO. DC33634Featured

DOPE

Pack size & price

USD
TotalUS$700
Ships from ShanghaiFor research use only
Product overview

Description & Application

DOPE, also known as 1,2-Dioleoyl-sn-glycero-3-PE or 1,2-DOPE, is a synthetic analog of naturally-occurring PE containing 18:1 fatty acids at the sn-1 and sn-2 positions. 1,2-DOPE can be used as an emulsifier to facilitate DNA-liposome complex transport across membranes. It is used in combination with cationic phospholipids to increase efficiency during DNA transfection studies as a non-viral method of gene delivery.

CAS No.4004-05-1
Chemical Name2-Aminoethyl (R)-2,3-Bis(oleoyloxy)propyl Hydrogen Phosphate
SynonymsDOPE; 1,2-Dioleoyl-sn-glycero-3-Phosphoethanolamine; 1,2-DOPE;
SMILESO=P(OC[C@H](OC(CCCCCCC/C=C\CCCCCCCC)=O)COC(CCCCCCC/C=C\CCCCCCCC)=O)(OCCN)O
FormulaC41H78NO8P
M.Wt744.0478
Purity>95%
Storage-20
Shipping conditionShips from Shanghai; packaging confirmed at order.
PublicationNot available
Product classificationHelper lipids
Laboratory planning

Solution Calculators

The product molecular weight is prefilled when available and remains editable. Confirm solvent compatibility and solubility before preparation.

Mass = concentration × volume × molecular weight
Enter any three values to calculate the fourth.
C₁V₁ = C₂V₂
Enter any three values to calculate the fourth.
Preparing stock solutions

Quick preparation table

Solvent volumes update from the molecular weight above.

Mass1 mM5 mM10 mM
10 mg13.4400 mL2.6880 mL1.3440 mL
25 mg33.6000 mL6.7200 mL3.3600 mL
50 mg67.2000 mL13.4400 mL6.7200 mL
100 mg134.4000 mL26.8800 mL13.4400 mL
250 mg335.9999 mL67.2000 mL33.6000 mL

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Handling guidance

Shipping, storage and sampling

How is the lipid shipped, and how should I store it?
Ships from Shanghai. Storage: -20
Pure lipid or solution — which should I choose?
Pure lipid is generally more stable during shipping and storage, so we usually recommend the pure form. A solution in ethanol or chloroform can be supplied when required by your workflow. Tell us the intended application, solvent and target concentration so the most suitable format can be confirmed.