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DC-cholesterol

CAS No.: 137056-72-5
Formula: C32H56N2O2
Molecular Weight: 500.79900
Suppliers: All(0) China Suppliers(0) Products(0)
  • Description
  • Basic Info
  • MSDS
  • Price
What is DC-cholesterol

**Introduction to DC-Cholesterol** DC-Cholesterol (3β-[N-(N',N'-dimethylaminoethane)-carbamoyl] cholesterol) is a cationic lipid widely used in molecular biology and gene therapy for its ability to enhance nucleic acid delivery. By forming stable liposomes or lipid complexes with DNA or RNA, DC-Cholesterol improves cellular uptake and transfection efficiency, particularly in vitro and in vivo applications. Its positively charged head group interacts with negatively charged nucleic acids, facilitating membrane fusion and endosomal escape. Due to its low toxicity and high biocompatibility, DC-Cholesterol is a preferred transfection reagent for non-viral gene delivery systems, including vaccine development and therapeutic research. Its versatility makes it invaluable in advancing genetic medicine and biotechnological innovations.

Preparation Process: To prepare DC-cholesterol (3β-[N-(N',N'-dimethylaminoethane)-carbamoyl]cholesterol), dissolve cholesterol (1 equiv.) in dry dichloromethane under nitrogen. Add triphosgene (0.33 equiv.) and stir at 0°C for 30 min. Then, add N,N-dimethylethylenediamine (1.2 equiv.) dropwise and stir at room temperature for 12 h. Quench the reaction with water, extract the organic layer, and wash with brine. Dry over anhydrous Na₂SO₄, filter, and concentrate under reduced pressure. Purify the crude product by column chromatography (silica gel, CH₂Cl₂/MeOH gradient) to obtain DC-cholesterol as a white solid. Confirm the structure by NMR and mass spectrometry.

Usage Scenarios: DC-cholesterol (3β-[N-(N',N'-dimethylaminoethane)-carbamoyl] cholesterol) is a cationic lipid widely used as a transfection reagent in gene delivery. It forms stable liposomes by combining with neutral lipids like DOPE (dioleoylphosphatidylethanolamine), enhancing DNA or RNA encapsulation and cellular uptake. Its positively charged amino group interacts with negatively charged nucleic acids, facilitating complex formation and protection against degradation. DC-cholesterol improves transfection efficiency in vitro and in vivo, particularly in non-viral gene therapy applications. It is biocompatible, low-toxicity, and effective for delivering genetic material to various cell types, including immune cells and stem cells. Its versatility makes it valuable in research, vaccine development, and therapeutic gene delivery.

DC-cholesterol Basic Info
Chemical Name DC-cholesterol
Synonyms 3-B-[N-(N',N'-DIMETHYLAMINOETHANE)-CARBAMOYL]CHOLESTEROL;3B[N-(N',N'-DIMETHYLAMINOETHANE)-CARBAMOYL]CHOLESTEROL;
CAS No. 137056-72-5
Molecular Formula C32H56N2O2
Molecular Weight 500.79900
PSA 41.57000
LogP 8.07510
DC-cholesterol Price
Here is a rough price range for DC-cholesterol in the listed countries. Note that prices can vary based on suppliers, purity, and quantity:

1. **United States**: $100 - $500 per gram
2. **China**: $50 - $300 per gram
3. **Russia**: $80 - $400 per gram
4. **Germany**: $120 - $600 per gram
5. **India**: $40 - $250 per gram
6. **Japan**: $150 - $700 per gram
7. **Brazil**: $70 - $350 per gram
8. **South Korea**: $100 - $500 per gram
9. **Philippines**: No results
10. **United Kingdom**: $130 - $600 per gram
11. **France**: $120 - $550 per gram
12. **Mexico**: $60 - $300 per gram
13. **Canada**: $110 - $500 per gram
14. **South Africa**: No results
15. **Egypt**: No results
16. **Turkey**: $90 - $400 per gram
17. **Thailand**: $50 - $300 per gram
18. **Indonesia**: No results

*Prices are approximate and may vary significantly depending on market conditions and suppliers.*
MSDS
SDS 1.0
Download/Modify SDS | Technical supported by XiXisys.com. For US version, EU version (23 languages) and more, please refer to xixisys.com/en/sds/search

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name DC-cholesterol

1.2 Other means of identification

Product number -
Other names 3-B-[N-(N',N'-DIMETHYLAMINOETHANE)-CARBAMOYL]CHOLESTEROL

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

Company MOLBASE (Shanghai) Biotechnology Co., Ltd.
Address Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road,
Xuhui District, Shanghai, China
Telephone +86(21)64956998
Fax +86(21)54365166

1.5 Emergency phone number

Emergency phone number +86-400-6021-666
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

2.Hazard identification

2.1 Classification of the substance or mixture

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 4

2.2 GHS label elements, including precautionary statements

Pictogram(s) No symbol.
Signal word

No signal word.

Hazard statement(s)

H413 May cause long lasting harmful effects to aquatic life

Precautionary statement(s)
Prevention

P273 Avoid release to the environment.

Response

none

Storage

none

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

3.Composition/information on ingredients

3.1 Substances

Chemical name Common names and synonyms CAS number EC number Concentration
DC-cholesterol DC-cholesterol 137056-72-5 none 100%

4.First-aid measures

4.1 Description of necessary first-aid measures

General advice

Consult a physician. Show this safety data sheet to the doctor in attendance.

If inhaled

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

In case of skin contact

Wash off with soap and plenty of water. Consult a physician.

In case of eye contact

Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

If swallowed

Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

4.2 Most important symptoms/effects, acute and delayed

no data available

4.3 Indication of immediate medical attention and special treatment needed, if necessary

no data available

5.Fire-fighting measures

5.1 Extinguishing media

Suitable extinguishing media

Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

5.2 Specific hazards arising from the chemical

no data available

5.3 Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

6.Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures

Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.

6.2 Environmental precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

6.3 Methods and materials for containment and cleaning up

Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.

7.Handling and storage

7.1 Precautions for safe handling

Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities

Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

8.Exposure controls/personal protection

8.1 Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

8.2 Appropriate engineering controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

8.3 Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection

Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

Wear dust mask when handling large quantities.

Thermal hazards

no data available

9.Physical and chemical properties

Physical state no data available
Colour no data available
Odour no data available
Melting point/ freezing point no data available
Boiling point or initial boiling point and boiling range no data available
Flammability no data available
Lower and upper explosion limit / flammability limit no data available
Flash point no data available
Auto-ignition temperature no data available
Decomposition temperature no data available
pH no data available
Kinematic viscosity no data available
Solubility no data available
Partition coefficient n-octanol/water (log value) no data available
Vapour pressure 2.32E-13mmHg at 25°C
Density and/or relative density no data available
Relative vapour density no data available
Particle characteristics no data available

10.Stability and reactivity

10.1 Reactivity

no data available

10.2 Chemical stability

Stable under recommended storage conditions.

10.3 Possibility of hazardous reactions

no data available

10.4 Conditions to avoid

no data available

10.5 Incompatible materials

no data available

10.6 Hazardous decomposition products

no data available

11.Toxicological information

Acute toxicity

  • Oral: no data available
  • Inhalation: no data available
  • Dermal: no data available

Skin corrosion/irritation

no data available

Serious eye damage/irritation

no data available

Respiratory or skin sensitization

no data available

Germ cell mutagenicity

no data available

Carcinogenicity

no data available

Reproductive toxicity

no data available

STOT-single exposure

no data available

STOT-repeated exposure

no data available

Aspiration hazard

no data available

12.Ecological information

12.1 Toxicity

  • Toxicity to fish: no data available
  • Toxicity to daphnia and other aquatic invertebrates: no data available
  • Toxicity to algae: no data available
  • Toxicity to microorganisms: no data available

12.2 Persistence and degradability

no data available

12.3 Bioaccumulative potential

no data available

12.4 Mobility in soil

no data available

12.5 Other adverse effects

no data available

13.Disposal considerations

13.1 Disposal methods

Product

The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.

Contaminated packaging

Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.

14.Transport information

14.1 UN Number

ADR/RID: no data available IMDG: no data available IATA: no data available

14.2 UN Proper Shipping Name

ADR/RID: no data available
IMDG: no data available
IATA: no data available

14.3 Transport hazard class(es)

ADR/RID: no data available IMDG: no data available IATA: no data available

14.4 Packing group, if applicable

ADR/RID: no data available IMDG: no data available IATA: no data available

14.5 Environmental hazards

ADR/RID: no IMDG: no IATA: no

14.6 Special precautions for user

no data available

14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code

no data available

15.Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

Chemical name Common names and synonyms CAS number EC number
DC-cholesterol DC-cholesterol 137056-72-5 none
European Inventory of Existing Commercial Chemical Substances (EINECS) Not Listed.
EC Inventory Not Listed.
United States Toxic Substances Control Act (TSCA) Inventory Not Listed.
China Catalog of Hazardous chemicals 2015 Not Listed.
New Zealand Inventory of Chemicals (NZIoC) Not Listed.
Philippines Inventory of Chemicals and Chemical Substances (PICCS) Not Listed.
Vietnam National Chemical Inventory Not Listed.
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) Not Listed.

16.Other information

Information on revision

Creation Date Aug 19, 2017
Revision Date Aug 19, 2017

Abbreviations and acronyms

  • CAS: Chemical Abstracts Service
  • ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
  • RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
  • IMDG: International Maritime Dangerous Goods
  • IATA: International Air Transportation Association
  • TWA: Time Weighted Average
  • STEL: Short term exposure limit
  • LC50: Lethal Concentration 50%
  • LD50: Lethal Dose 50%
  • EC50: Effective Concentration 50%

References

  • IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
  • HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
  • IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
  • eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
  • CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
  • ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
  • ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
  • Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
  • ECHA - European Chemicals Agency, website: https://echa.europa.eu/

Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. We as supplier shall not be held liable for any damage resulting from handling or from contact with the above product.