Lysergic acid diethylamide
Lysergic acid diethylamide (CAS: 50-37-3; C20H25N3O) is a potent psychoactive compound with a molecular weight of 323.43 g/mol. It is known for its intense visual and perceptual effects. Primarily utilised in scientific research settings, it serves as a tool in neurochemical and pharmacological studies, particularly within neuroscience and cell signaling research due to its interactions with serotonin receptors. It is a highly regulated substance.
- IUPAC
- LSD,Lysergide
- Synonyms
- LSDLysergide

Neuroscience Research
Lysergic acid diethylamide is employed in neuroscience research to investigate serotonin receptor pathways, including interactions with HTR1A, HTR2A, HTR2C, and HTR6 receptors. Its application aids in understanding complex neurological functions and potential therapeutic targets.
Pharmacological Studies
As a potent agonist, this compound is used in pharmacological studies to explore receptor binding affinities and downstream signaling effects. Research focuses on its impact on cellular processes relevant to brain function and behavior.
Analytical Standards
Lysergic acid diethylamide serves as an analytical standard in forensic and toxicological laboratories for the accurate identification and quantification of the substance in various matrices. Its availability as a standard is crucial for method validation.
| Molecular weight | 323.43 |
|---|---|
| Empirical formula | C20H25N3O |
| Storage temperature | −20°C |


Hazard statements
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H351Suspected of causing cancer
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P302IF ON SKIN
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 26/27/28-40 |
| Safety statements (S) | 22-28-36-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | USDEA Schedule I; Home Office Schedule 1; stup |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lysergic acid diethylamide (CAS 50-37-3) used for?
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Lysergic acid diethylamide (CAS: 50-37-3) is primarily used in scientific research settings, particularly in neuroscience and pharmacology, to study serotonin receptor interactions and cellular signaling pathways. It also serves as an analytical standard.
What are the CAS number and formula for Lysergic acid diethylamide?
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The CAS number for Lysergic acid diethylamide is 50-37-3, and its chemical formula is C20H25N3O.
What grade and purity does Tech Serve Solutions supply for Lysergic acid diethylamide?
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Tech Serve Solutions supplies Lysergic acid diethylamide for research and analytical purposes. The specific grade and purity are detailed in the product specifications. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling Lysergic acid diethylamide?
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Lysergic acid diethylamide is classified with a 'Danger' signal word and carries severe hazards, including acute toxicity (fatal if swallowed, in contact with skin, or if inhaled) and suspected carcinogenicity. Strict adherence to safety protocols, including appropriate personal protective equipment like gloves, eye protection, and respiratory protection (N100 or P3 filters), is essential.
Is Lysergic acid diethylamide a controlled substance?
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Yes, Lysergic acid diethylamide is a highly controlled substance. It is listed under US DEA Schedule I and is similarly regulated by other national authorities (e.g., Home Office Schedule 1 in the UK), necessitating strict compliance with all applicable regulations for procurement, handling, and use.
How can I request a sample or quote for Lysergic acid diethylamide?
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To request a sample or a quote for Lysergic acid diethylamide, please use the contact form on our website or contact our sales department directly. Please ensure you provide your institutional details and intended research use, as required for this controlled substance.
How is Lysergic acid diethylamide typically shipped?
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Lysergic acid diethylamide is shipped in compliance with all relevant national and international regulations for controlled substances and hazardous materials. Packaging and shipping procedures are designed to ensure product integrity and safety during transit.
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