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LITHOCHOLIC ACID

CAS No.: 434-13-9
Formula: C24H40O3
Molecular Weight: 376.57
Suppliers: All(0) China Suppliers(5) Products(6)
  • Description
  • Basic Info
  • Safety Info
  • MSDS
  • Price
  • Related Product
  • Supplier Reference
What is LITHOCHOLIC ACID

**Introduction to Lithocholic Acid** Lithocholic acid (LCA) is a secondary bile acid produced by bacterial metabolism of primary bile acids in the intestines. As a hydrophobic bile acid, it plays a role in lipid digestion and absorption but is also associated with various biological effects, including modulation of nuclear receptors like FXR and TGR5. LCA has been studied for its potential therapeutic applications in metabolic and liver diseases, as well as its role in gut microbiota interactions. However, elevated levels of LCA may contribute to liver toxicity and colorectal cancer. Its dual nature—both beneficial and harmful—makes it a subject of ongoing research in biochemistry, pharmacology, and medicine.

Preparation Process: Lithocholic acid can be prepared via the following method: 1. **Starting Material**: Begin with cholic acid or chenodeoxycholic acid. 2. **Dehydroxylation**: Treat the bile acid with sodium hydroxide (NaOH) and hydrazine hydrate (N₂H₄·H₂O) under reflux to remove the 7α-hydroxy group, yielding lithocholic acid (3α-hydroxy-5β-cholan-24-oic acid). 3. **Alternative Route**: Hydrogenate deoxycholic acid (3α,12α-dihydroxy-5β-cholan-24-oic acid) using a palladium/carbon (Pd/C) catalyst to selectively reduce the 12α-hydroxy group. 4. **Purification**: Recrystallize the product from ethanol or methanol for purity. Yield and conditions may vary based on the chosen method.

Usage Scenarios: Lithocholic acid, a secondary bile acid, is primarily used in research to study bile acid metabolism and its role in digestive health. It serves as a biomarker for liver and intestinal diseases, including cholestasis and colorectal cancer. In pharmacology, it aids in drug delivery systems due to its amphiphilic properties. It also modulates nuclear receptors like FXR and TGR5, influencing metabolic pathways. Additionally, lithocholic acid is investigated for its potential antimicrobial effects against pathogens. Its derivatives are explored in treating metabolic disorders and inflammation. In vitro, it helps examine cytotoxicity and apoptosis mechanisms in cancer studies. Its role in gut microbiota interactions is also a key research focus.

LITHOCHOLIC ACID Basic Info
Chemical Name LITHOCHOLIC ACID
Synonyms Lithocolic acid;NCI-C03861;Lithocholate;(R)-4-((3R,5R,8R,9S,10S,13R,14S,17R)-3-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid;NCI-CO-3861;lithocholicaci;LITHOCHOLIC ACID;Lithocholic aCld;Stone cholic acid;Lithocholic Acide
CAS No. 434-13-9
Molecular Formula C24H40O3
Molecular Weight 376.57
PSA 57.53000
LogP 5.50710
Safely Info
RTECS FZ2275000
Hazard Class -
Safety Statements 22-24/25
HS Code 29181998
WGK Germany 2
Packing Group -
RIDADR UN1230 - class 3 - PG 2 - Methanol, solution
Risk Statements -
Hazard Codes -
Caution Statement P210-P260-P280-P301+P310+P330-P308+P311-P403+P233
Hazard Declaration H225-H301+H311+H331-H370
Symbol GHS02,GHS06,GHS08
Signal Word Danger
LITHOCHOLIC ACID Price
Here is a rough price range for lithocholic acid in the 18 countries listed. Note that prices can vary based on supplier, purity, and quantity, and some countries may not have readily available data:

1. **United States**: $50 - $200 per gram
2. **China**: $20 - $100 per gram
3. **Russia**: $30 - $150 per gram
4. **Germany**: $50 - $250 per gram
5. **India**: $15 - $80 per gram
6. **Japan**: $60 - $300 per gram
7. **Brazil**: $40 - $180 per gram
8. **South Korea**: $50 - $200 per gram
9. **Philippines**: No results
10. **United Kingdom**: $50 - $250 per gram
11. **France**: $50 - $250 per gram
12. **Mexico**: $30 - $150 per gram
13. **Canada**: $50 - $200 per gram
14. **South Africa**: $40 - $180 per gram
15. **Egypt**: No results
16. **Turkey**: $30 - $150 per gram
17. **Thailand**: $20 - $100 per gram
18. **Indonesia**: No results

These ranges are approximate and based on general market trends. Prices may vary significantly depending on the supplier and specific requirements.
MSDS
MSDS
Name: Lithocholic acid 98% Material Safety Data Sheet
Synonym: 3-alpha-Hydroxycholanic acid; 5-beta-cholanic acid,3-alpha-hydroxy
CAS: 434-13-9
Section 1 - Chemical Product   MSDS Name:Lithocholic acid 98% Material Safety Data Sheet
Synonym:3-alpha-Hydroxycholanic acid; 5-beta-cholanic acid,3-alpha-hydroxy

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
434-13-9 Lithocholic acid 98.0 207-099-1
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Not available.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.
Antidote: None reported.

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
  General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Storage:
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 434-13-9: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Powder
Color: white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 184.00 - 186.00 deg C
Autoignition Temperature: Not applicable.
Flash Point: Not applicable.
Explosion Limits, lower: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water: Insoluble.
Specific Gravity/Density:
Molecular Formula: C24H40O3
Molecular Weight: 376.57

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, dust generation, strong oxidants.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, acrid smoke and fumes.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 434-13-9: FZ2275000 LD50/LC50:
CAS# 434-13-9: Oral, mouse: LD50 = 3900 mg/kg.
Carcinogenicity:
Lithocholic acid - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
 

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 434-13-9: No information available.
Canada
CAS# 434-13-9 is listed on Canada's DSL List.
CAS# 434-13-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 434-13-9 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0
LITHOCHOLIC ACID Suppliers
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China Zhejiang Hangzhou
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China Shandong Qingdao
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China Zhejiang Hangzhou
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China Hubei Wuhan
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China Zhejiang Hangzhou
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