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Hormones and steroids

Misoprostol

Also known as Cytotec, Misoprostolum, SC 29333

CAS 59122-46-2Formula C22H38O5Molar mass 382.54 g/molEC 664-288-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard Controlled, licensed buyers only Drug substance
Request as a licensed buyer Safety data
Misoprostol chemical structure, C22H38O5, CAS 59122-46-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
59122-46-2
Formula
C22H38O5
Appearance
Light yellow oil
Solubility
Water-soluble
HS code
293750
Category
Hormones and steroids

What is Misoprostol?

Plain description, key identifiers and synonyms

7-[(1R,2R,3R)-3-hydroxy-2-(4-hydroxy-4-methyloct-1-enyl)-5-oxocyclopentyl]heptanoic acid methyl ester is a prostanoid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate
CAS number
59122-46-2 CAS number cross-checkedOther or deprecated CAS: 103601-27-0, 848849-83-2
EC number
664-288-5
Molecular formula
C22H38O5
UNII
0E43V0BB57
MDL number
MFCD00274550
InChIKey
OJLOPKGSLYJEMD-URPKTTJQSA-N
InChI
InChI=1S/C22H38O5/c1-4-5-14-22(2,26)15-10-12-18-17(19(23)16-20(18)24)11-8-6-7-9-13-21(25)27-3/h10,12,17-18,20,24,26H,4-9,11,13-16H2,1-3H3/b12-10+/t17-,18-,20-,22?/m1/s1
Canonical SMILES
CCCCC(C)(O)CC=CC1C(O)CC(=O)C1CCCCCCC(=O)OC
Isomeric SMILES
CCCCC(C)(C/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCCCCC(=O)OC)O)O

Synonyms

  • Cytotec
  • Misoprostolum
  • SC 29333
  • Arthrotec component misoprostol
  • methyl (11alpha,13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate
  • methyl 7-[(1R,2R,3R)-3-hydroxy-2-[(1E)-4-hydroxy-4-methyloct-1-en-1-yl]-5-oxocyclopentyl]heptanoate
  • Apo Misoprostol
  • Prost-13-en-1-oic acid, 11,16-dihydroxy-16-methyl-9-oxo-, methyl ester, (11alpha,13E)-
  • misoprostolo
  • Mysodelle
  • Topogyne
  • Novo Misoprostol
  • Misoprostol 1%
  • methyl 7-((1R,2R,3R)-3-hydroxy-2-((1E)-4-hydroxy-4-methyloct-1-en-1-yl)-5-oxocyclopentyl)heptanoate
  • Misoprostol 1% Dispersion
  • SC 30249
  • Isprelor
  • Misogon
  • Misodel
  • methyl 7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate
  • Prost-13-en-1-oic acid, 11,16-dihydroxy-16-methyl-9-oxo-, methyl ester,(11a,13E)-
  • Misoprostil
  • Misoprost
  • Misotol
  • Misopess
Show all 36 synonyms
  • Misotac
  • GyMiso
  • Prost-13-en-1-oic acid, 11,16-dihydroxy-16-methyl-9-oxo-, methyl ester, (11alpha,13E)-(+/-)-
  • rel-Methyl 7-((1R,2R,3R)-3-hydroxy-2-((E)-4-hydroxy-4-methyloct-1-en-1-yl)-5-oxocyclopentyl)heptanoate
  • Cytotec (TN)
  • misoprostol (methyl ester)
  • Misoprostol, 1% in cellulose
  • Misoprostol HPMC
  • (11a,13e)-(+/-)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oic acid methyl ester
  • MVI 200
  • Misoprostol (free acid)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Light yellow oilexp.
Solubility
Water-solubleexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
382.54 g/molcalc.
Exact mass
382.2719 Dacalc.
LogP (octanol/water)
3.95calc.
Topological polar surface area
83.83 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
13calc.
Heavy atoms
27calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CCCC1

O=C1CCCC1

1 ring, 6 atoms, the Cyclopentanone ring system.

1,367 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H301Toxic if swallowed.
  • H360May damage fertility or the unborn child.
Precautionary statements (10)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Misoprostol suppliers

Controlled substance, listings of documented suppliers only, in the documented ranking

Prescription medicine ingredient

Misoprostol is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.

Licensed buyers only, every enquiry is reviewed by our compliance team.

Reference: Prescription only pharmaceutical

Our policy on controlled substances
No documented supplier lists it yet

Licensed buyers can post a request for Misoprostol with their licence. Our compliance team reviews it before suppliers see it.

Request as a licensed buyer

Misoprostol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Anti-ulcerative.

Pharmacological actions

  • Abortifacient Agents, Nonsteroidal
  • Anti-Ulcer Agents
  • Oxytocics

Roles

  • abortifacient
  • analgesic
  • anti-inflammatory agent
  • anti-obesity agent
  • anti-ulcer drug
  • antibacterial agent
  • antiinfective agent
  • antimicrobial agent
  • antineoplastic agent
  • oxytocic
  • pharmaceutical
  • reproductive control drug

Pharmacology

Misoprostol is a Prostaglandin E1 Analog.

How it is made

Prepn: P.W. Collins, R. Pappo, Belg. pat. 827,127, eidem, U.S. pat. 3,965,143 (1975, 1976 both to Searle), P. W. Collins et al., Tetrahedron Letters 48, 4217 (1975), H.C. Kluender et al., U.S. pat. 4,132,738 (1979 to Miles)

Regulatory status

Inventories, regulations and trade controls that list this substance

Prescription medicine ingredient

Misoprostol is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.

Licensed buyers only, every enquiry is reviewed by our compliance team.

Reference: Prescription only pharmaceutical

Our policy on controlled substances

Health and food

  • Active ingredient in FDA approved drug labels
  • Prescription medicine active ingredient

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Misoprostol is traded under.

HS 2937.50Indicative HS code

Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues

World exports in 2024
$270M
+9.1% vs 2023, imports $304M
2019 to 2024
Top exporters
  1. Hungary22.8%
  2. Czech Republic21.6%
  3. South Korea14.6%
Top importers
  1. Japan17.0%
  2. Italy13.1%
  3. Germany10.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Misoprostol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Misoprostol, based on the data on this page

What is Misoprostol?

7-[(1R,2R,3R)-3-hydroxy-2-(4-hydroxy-4-methyloct-1-enyl)-5-oxocyclopentyl]heptanoic acid methyl ester is a prostanoid.

What is the CAS number of Misoprostol?

The CAS registry number of Misoprostol is 59122-46-2. Other or deprecated CAS numbers: 103601-27-0, 848849-83-2.

What is the molecular formula and weight of Misoprostol?

The molecular formula of Misoprostol is C22H38O5 and its molar mass is 382.54 g/mol.

What is Misoprostol used for?

Anti-ulcerative.

Is Misoprostol hazardous?

Misoprostol carries the GHS signal word "Danger". Main hazards: toxic if swallowed, may damage fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Misoprostol?

Misoprostol is usually classified under HS code 293750 (Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues). This is indicative, confirm it with your customs broker before shipping.

Can I buy Misoprostol on CompoundList?

Misoprostol is a controlled substance. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed by our compliance team before suppliers see it.

Guides for buyers

Practical guides that help when you source, ship or handle Misoprostol

Request as a licensed buyer

Upload your licence with the request. Our compliance team reviews it before the documented suppliers see it.
Request as a licensed buyer
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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