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Key Documents

I8898

Sigma-Aldrich

Ivermectin

Synonym(s):

22,23-Dihydroavermectin B1, MK-933

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

form

powder

Quality Level

solubility

MEK: 50 mg/mL

antibiotic activity spectrum

parasites

application(s)

agriculture
environmental

Mode of action

cell membrane | interferes

originator

Merck & Co., Inc., Kenilworth, NJ, U.S.

storage temp.

2-8°C

SMILES string

[H][C@@]1(O[C@]2(CC[C@@H]1C)C[C@@H]3C[C@@H](C\C=C(C)\[C@@H](O[C@H]4C[C@H](OC)[C@@H](O[C@H]5C[C@H](OC)[C@@H](O)[C@H](C)O5)[C@H](C)O4)[C@@H](C)\C=C\C=C6/CO[C@]7([H])[C@H](O)C(C)=C[C@@H](C(=O)O3)[C@]67O)O2)[C@@H](C)CC

InChI

1S/C48H74O14/c1-11-25(2)43-28(5)17-18-47(62-43)23-34-20-33(61-47)16-15-27(4)42(26(3)13-12-14-32-24-55-45-40(49)29(6)19-35(46(51)58-34)48(32,45)52)59-39-22-37(54-10)44(31(8)57-39)60-38-21-36(53-9)41(50)30(7)56-38/h12-15,19,25-26,28,30-31,33-45,49-50,52H,11,16-18,20-24H2,1-10H3/b13-12+,27-15+,32-14+/t25-,26-,28-,30-,31-,33+,34-,35-,36-,37-,38-,39-,40+,41-,42-,43+,44-,45+,47+,48+/m0/s1

InChI key

AZSNMRSAGSSBNP-XPNPUAGNSA-N

Gene Information

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General description

Ivermectin is a macro-cyclic lactone, derived from avermectin. It functions as an antiparasitic agent. Ivermectin is used against gastrointestinal roundworms, lungworms, mites and lice. It is used to treat onchocerciasis, strongyloidiasis, ascariasis and filariases.

Application

Ivermectin has been used:
  • in Caenorhabditis elegans fecundity assay
  • in larval development test
  • to measure in vivo topical acaricide activity of compounds in rats
  • to assess its acute and chronic effects to zebrafish
  • in percutaneous drug injection method to treat cystic echinococcosis
  • in liquid chromatography with fluorescence detection method

Biochem/physiol Actions

Positive allosteric modulator of α7 neuronal nicotinic acetylcholine receptor; also modulates glutamate-GABA-activated chloride channels.

Features and Benefits

This compound is featured on the Acetylcholine Receptors (Nicotinic) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
This compound was developed by Merck & Co., Inc., Kenilworth, NJ, U.S.. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Other Notes

Primarily ivermectin B1a.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 1 Oral - Acute Tox. 3 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Repr. 1B

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH SVHC Candidate List

CAS No.

EU REACH Annex XVII (Restriction List)

CAS No.

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Certificates of Analysis (COA)

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Cyathostomins are the most prevalent parasitic pathogens of equids worldwide. These nematodes have been controlled using broad-spectrum anthelmintics; however, cyathostomin resistance to each anthelmintic class has been reported and populations insensitive to more than one class are relatively commonplace. The
Evaluation of the toxicity of 2-aminoimidazole antibiofilm agents using both cellular and model organism systems
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Drug and Chemical Toxicology, 35(3), 310-315 (2012)
Ivermectin in human medicine
Ottesen EA and Campbell W
The Journal of Antimicrobial Chemotherapy, 34(2), 195-203 (1994)
Ivermectin used in percutaneous drug injection method for the treatment of liver hydatid disease in sheep
Hokelek M, et al.
Gastroenterology, 122(4), 957-962 (2002)

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