Misoprostol
Misoprostol (CAS: 59122-46-2, Formula: C22H38O5) is a synthetic prostaglandin E1 analogue with a molecular weight of 382.53 g/mol. It functions by inhibiting gastric acid secretion and increasing mucosal protection. Primarily recognised for its gastroprotective effects, it also plays a role in obstetrics and gynaecology, and is utilised in research settings investigating cellular signalling pathways and the arachidonic acid cascade.
- IUPAC
- (±)-15-Deoxy-(16RS)-16-hydroxy-16-methylprostaglandin E1 methyl ester
- Synonyms
- (±)-15-Deoxy-(16RS)-16-hydroxy-16-methylprostaglandin E1 methyl ester

Gastroprotection
Misoprostol is a potent inhibitor of gastric acid secretion and enhances mucosal defence mechanisms. It is frequently used to prevent gastric ulcers associated with NSAID use.
Obstetrics and Gynaecology
This compound is employed in gynaecological procedures for purposes such as cervical ripening and the induction of labour, or for managing postpartum haemorrhage.
Research Reagent
As a bioactive small molecule, Misoprostol serves as a valuable tool in biochemical research, particularly in studies concerning cell signalling, prostaglandin research, and the arachidonic acid cascade.
| Molecular weight | 382.53 |
|---|---|
| Empirical formula | C22H38O5 |
| Assay | ≥99% (TLC) |
| Storage temperature | −20°C |


Hazard statements
- H301Toxic if swallowed
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P301IF SWALLOWED
- P308IF exposed or concerned
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60-61-25 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PTGIR(5739) |
|---|
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 Misoprostol used for?
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Misoprostol is primarily used for gastroprotection, preventing NSAID-induced gastric ulcers. It also has applications in obstetrics and gynaecology, and is used as a research reagent in areas like cell signalling and prostaglandin studies.
What are the CAS number and molecular formula for Misoprostol?
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The CAS number for Misoprostol is 59122-46-2, and its molecular formula is C22H38O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Misoprostol with a purity of ≥99% (TLC). We do not represent this product as USP, BP, or EP grade.
How should Misoprostol be handled and stored?
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Misoprostol is classified as toxic and may cause serious damage to health (H301, H360). Handle with extreme care in a well-ventilated area, using appropriate personal protective equipment. It should be stored at -20°C.
How is Misoprostol packed and shipped?
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Misoprostol is shipped as UN 2810, Class 6.1, Packing Group III. We export globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Misoprostol?
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To request a sample or quote for Misoprostol, please contact our sales team through the website or by phone.
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