CompoundList

Ergometrine

Also known as Ergonovine, Ergobasine, Ergotocine

CAS 60-79-7Formula C19H23N3O2Molar mass 325.41 g/molEC 200-485-0
Ergometrine chemical structure, C19H23N3O2, CAS 60-79-7
2D chemical structure

Key facts

What buyers check first

Appearance
Plates or needles
Melting point
162 °C
Solubility
Freely soluble in lower alcohols, ethyl acetate, acetone, more soluble in water than oth…
HS code
293961
Category
Alkaloids

What is Ergometrine?

Plain description, key identifiers and synonyms

Ergometrine is a monocarboxylic acid amide that is lysergamide in which one of the hydrogens attached to the amide nitrogen is substituted by a 1-hydroxypropan-2-yl group (S-configuration). An ergot alkaloid that has a particularly powerful action on the uterus, its maleate (and formerly tartrate) salt is used in the active management of the third stage of labour, and to prevent or treat postpartum of postabortal haemorrhage caused by uterine atony: by maintaining uterine contraction and tone, blood vessels in the uterine wall are compressed and blood flow reduced. It has a role as a toxin, a diagnostic agent, an oxytocic and a fungal metabolite. It is a primary alcohol, an ergot alkaloid, a monocarboxylic acid amide, an organic heterotetracyclic compound, a secondary amino compound and a tertiary amino compound. It derives from a hydride of an ergoline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(6aR,9R)-N-[(2S)-1-hydroxypropan-2-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide
CAS number
60-79-7 CAS number cross-checked
EC number
200-485-0
Molecular formula
C19H23N3O2
UNII
WH41D8433D
InChIKey
WVVSZNPYNCNODU-XTQGRXLLSA-N
InChI
InChI=1S/C19H23N3O2/c1-11(10-23)21-19(24)13-6-15-14-4-3-5-16-18(14)12(8-20-16)7-17(15)22(2)9-13/h3-6,8,11,13,17,20,23H,7,9-10H2,1-2H3,(H,21,24)/t11-,13+,17+/m0/s1
Canonical SMILES
CC(CO)NC(=O)C1C=C2c3cccc4[nH]cc(c34)CC2N(C)C1
Isomeric SMILES
C[C@@H](CO)NC(=O)[C@H]1CN([C@@H]2CC3=CNC4=CC=CC(=C34)C2=C1)C

Synonyms

  • Ergonovine
  • Ergobasine
  • Ergotocine
  • Ergostetrine
  • Margonovine
  • Ergoklinine
  • Ergometrin
  • Ergometrina
  • Secacornin
  • Ergometrinum
  • Secometrin
  • D-Lysergic acid-L-propanolamide
  • Lysergic acid propanolamide
  • D-Lysergic acid 1-hydroxymethylethylamide
  • N-(alpha-(Hydroxymethyl)ethyl)-D-lysergamide
  • L-Lysergic-L(beta-hydroxyisopropylamide)
  • N-(1-(Hydroxymethyl)ethyl)-D-lysergamide
  • N-(2-Hydroxy-1-methylethyl)-D(+)-lysergamide
  • 9,10-Didehydro-N-(2-hydroxy-1-methylethyl)-6-methylergoline-8beta(S)-carboxamide
  • 9,10-Didehydro-N-(alpha-(hydroxymethyl)ethyl)-6-methylergoline-8-beta-carboxamide
  • (6aR,9R)-N-[(2S)-1-hydroxypropan-2-yl]-7-methyl-6,6a,8,9-tetrahydro-4H-indolo[4,3-fg]quinoline-9-carboxamide
  • N-(2-Hydroxy-1-methylethyl)-D-(+)-lysergamide
  • [8beta(S)]-9,10-didehydro-N-(2-hydroxy-1-methylethyl)-6-methylergoline-8-carboxamide
  • Ergoline-8-beta-carboxamide, 9,10-didehydro-N-((S)-2-hydroxy-1-methylethyl)-6-methyl-
  • (6aR,9R)-7-Methyl-4,6,6a,7,8,9-hexahydro-indolo[4,3-fg]quinoline-9-carboxylic acid ((S)-2-hydroxy-1-methyl-ethyl)-amide
Show all 36 synonyms
  • (8beta(S))-9,10-Didehydro-N-(2-hydroxy-1-methylethyl)-6-methylergoline-8-carboxamide
  • (4R,7R)-N-((2S)-1-hydroxypropan-2-yl)-6-methyl-6,11-diazatetracyclo(7.6.1.0^(2,7).0^(12,16))hexadeca-1(16),2,9,12,14-pentaene-4-carboxamide
  • (4R,7R)-N-[(2S)-1-hydroxypropan-2-yl]-6-methyl-6,11-diazatetracyclo[7.6.1.0^{2,7}.0^{12,16}]hexadeca-1(16),2,9,12,14-pentaene-4-carboxamide
  • (6aR,9R)-7-Methyl-4,6,6a,7,8,9-hexahydro-indolo(4,3-fg)quinoline-9-carboxylic acid ((S)-2-hydroxy-1-methyl-ethyl)-amide
  • (6aR,9R)-N-((2S)-1-hydroxypropan-2-yl)-7-methyl-6,6a,8,9-tetrahydro-4H-indolo(4,3-fg)quinoline-9-carboxamide
  • (4R,7R)-N-((2S)-1-hydroxypropan-2-yl)-6-methyl-6,11-diazatetracyclo(7.6.1.02,7.012,16)hexadeca-1(16),2,9,12,14-pentaene-4-carboxamide
  • Ergobasin
  • Ergotrate
  • Ergometrine (INN)
  • (6aR,9R)-N-((S)-1-hydroxypropan-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide
  • N-[(2S)-1-hydroxypropan-2-yl]-6-methyl-9,10-didehydroergoline-8beta-carboxamide

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
Plates or needlesexp.
Melting point
162 °Cexp.
Solubility
Freely soluble in lower alcohols, ethyl acetate, acetone, more soluble in water than other principal alkaloids of ergot, slightly soluble in chloroformexp.

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
325.41 g/molcalc.
Exact mass
325.179 Dacalc.
LogP (octanol/water)
1.53calc.
Topological polar surface area
68.36 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
24calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.42calc.
Formal charge
0calc.
Stereocentres
3calc.
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, C1=C2c3cccc4[nH]cc(c34)CC2NCC1

C1=C2c3cccc4[nH]cc(c34)CC2NCC1

4 rings, 16 atoms, the 9,10-Ergolene ring system.

145 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)

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H331Toxic if inhaled.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Ergometrine suppliers

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

Drug precursor

Ergometrine 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: UN Convention against Illicit Traffic 1988 Table I, India NDPS controlled substance, HS 2022 subheading 2939.61 (ergometrine)

Our policy on controlled substances
No documented supplier lists it yet

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Ergometrine price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Veterinary medication:.

Use classes: Pharmaceuticals.

Pharmacological actions

  • Oxytocics

Roles

  • diagnostic agent
  • eukaryotic metabolite
  • fungal metabolite
  • metabolite
  • oxytocic
  • pharmaceutical
  • poison
  • toxin

How it is made

Ergonovine alkaloid ... is prepared synthetically from isolysergic acid obtained by alkaline hydrolysis of ergot alkaloids. One of the methods of synthesis involves the following steps: (1) conversion of the acid to its methyl ester by reaction with diazomethane, (2) hydrazinolysis of the ester to lysergic acid hydrazide, (3) condensation of the hydrazide with nitrous acid to form the azide, (4) metathesis of the azide with D-2-amino-1-propanol to form the amide, and (5) isomerization of the amide to the normal form by treatment with acetic or phosphoric acid.

May be prepared from the natural

Read more

alkaloid ergonovine by dissolving the latter in suitable solvent and reacting it with an equimolar portion of maleic acid. (Ergonovine maleate)

From some ergots: A. Stoll et al, US patent 2809920 (1957 to Saul & Co). Preparation from D-lysergic acid and L(+)-2-amino-1-propanol ... Pioch, US patent 2736728 (1956 to lilly), Patelli Bernardi US patent 3141887 (1964 to Farmitalia).

Regulatory status

Inventories, regulations and trade controls that list this substance

Drug precursor

Ergometrine 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: UN Convention against Illicit Traffic 1988 Table I, India NDPS controlled substance, HS 2022 subheading 2939.61 (ergometrine)

Our policy on controlled substances

Controls

  • US DEA controlled substance or listed chemical
  • Drug precursor (UN 1988 Convention)

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2939.61Exact HS code

Ergometrine (INN) and its salts

World exports in 2024
$798K
−41.8% vs 2023, imports $778K
2019 to 2024
Top exporters
  1. Czech Republic35.8%
  2. China26.8%
  3. Germany21.6%
Top importers
  1. Egypt49.9%
  2. Switzerland * partner reported11.5%
  3. Germany10.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Ergometrine is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Ergometrine?

Ergometrine is a monocarboxylic acid amide that is lysergamide in which one of the hydrogens attached to the amide nitrogen is substituted by a 1-hydroxypropan-2-yl group (S-configuration).

What is the CAS number of Ergometrine?

The CAS registry number of Ergometrine is 60-79-7.

What is the molecular formula and weight of Ergometrine?

The molecular formula of Ergometrine is C19H23N3O2 and its molar mass is 325.41 g/mol.

What is Ergometrine used for?

Veterinary medication:. Use classes: Pharmaceuticals.

Is Ergometrine hazardous?

Ergometrine carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ergometrine?

Ergometrine is usually classified under HS code 293961 (Ergometrine (INN) and its salts). This is indicative, confirm it with your customs broker before shipping.

Can I buy Ergometrine on CompoundList?

Ergometrine 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 Ergometrine

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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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