Carbimazole
Identification
- Summary
Carbimazole is a drug used for the reduction of thyroid function.
- Generic Name
- Carbimazole
- DrugBank Accession Number
- DB00389
- Background
An imidazole antithyroid agent. Carbimazole is metabolized to methimazole, which is responsible for the antithyroid activity.
- Type
- Small Molecule
- Groups
- Approved, Investigational
- Structure
- Weight
- Average: 186.232
Monoisotopic: 186.046298264 - Chemical Formula
- C7H10N2O2S
- Synonyms
- Athyromazole
- Carbethoxymethimazole
- Carbimazol
- Carbimazole
- Carbimazolo
- Carbimazolum
- Carbinazole
- Ethyl 3-methyl-2-thioimidazoline-1-carboxylate
- External IDs
- CG 1
Pharmacology
- Indication
For the treatment of hyperthyroidism and thyrotoxicosis. It is also used to prepare patients for thyroidectomy.
Reduce drug development failure ratesBuild, train, & validate machine-learning modelswith evidence-based and structured datasets.Build, train, & validate predictive machine-learning models with structured datasets.- Associated Conditions
Indication Type Indication Combined Product Details Approval Level Age Group Patient Characteristics Dose Form Treatment of Hyperthyroidism •••••••••••• ••••••• ••••••• •••• •••••• - Contraindications & Blackbox Warnings
- Prevent Adverse Drug Events TodayTap into our Clinical API for life-saving information on contraindications & blackbox warnings, population restrictions, harmful risks, & more.Avoid life-threatening adverse drug events with our Clinical API
- Pharmacodynamics
Carbimazole is a carbethoxy derivative of methimazole. Its antithyroid action is due to its conversion to methimazole after absorption. It is used to treat hyperthyroidism and thyrotoxicosis.
- Mechanism of action
Carbimazole is an aitithyroid agent that decreases the uptake and concentration of inorganic iodine by thyroid, it also reduces the formation of di-iodotyrosine and thyroxine. Once converted to its active form of methimazole, it prevents the thyroid peroxidase enzyme from coupling and iodinating the tyrosine residues on thyroglobulin, hence reducing the production of the thyroid hormones T3 and T4.
Target Actions Organism AThyroid peroxidase inhibitorHumans - Absorption
Not Available
- Volume of distribution
Not Available
- Protein binding
85%
- Metabolism
- Not Available
- Route of elimination
Not Available
- Half-life
Not Available
- Clearance
Not Available
- Adverse Effects
- Improve decision support & research outcomesWith structured adverse effects data, including: blackbox warnings, adverse reactions, warning & precautions, & incidence rates. View sample adverse effects data in our new Data Library!Improve decision support & research outcomes with our structured adverse effects data.
- Toxicity
Not Available
- Pathways
- Not Available
- Pharmacogenomic Effects/ADRs Browse all" title="About SNP Mediated Effects/ADRs" id="snp-actions-info" class="drug-info-popup" href="javascript:void(0);">
- Not Available
Interactions
- Drug Interactions Learn More" title="About Drug Interactions" id="structured-interactions-info" class="drug-info-popup" href="javascript:void(0);">
- This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Drug Interaction Integrate drug-drug
interactions in your softwareAbciximab Carbimazole may increase the anticoagulant activities of Abciximab. Acalabrutinib The therapeutic efficacy of Carbimazole can be decreased when used in combination with Acalabrutinib. Acebutolol The risk or severity of adverse effects can be increased when Acebutolol is combined with Carbimazole. Acenocoumarol Carbimazole may increase the anticoagulant activities of Acenocoumarol. Acetohexamide The therapeutic efficacy of Acetohexamide can be decreased when used in combination with Carbimazole. - Food Interactions
- No interactions found.
Products
- Drug product information from 10+ global regionsOur datasets provide approved product information including:dosage, form, labeller, route of administration, and marketing period.Access drug product information from over 10 global regions.
- International/Other Brands
- Camen (Dalim) / Carbimazol (Sanofi-Aventis) / Carbinom (XL Lab) / Carbizol (Square) / Neomercazole (Abbott) / Neomerdin (MedChoice) / Newmazole (Genuine) / Thyrocab (Abbott) / Thyrostat (Ni-The) / Tyrazol (Orion) / Upha Carbimazole (CCM)
Categories
- ATC Codes
- H03BB01 — Carbimazole
- Drug Categories
- Chemical TaxonomyProvided by Classyfire
- Description
- This compound belongs to the class of organic compounds known as carbonylimidazoles. These are substituted imidazoles in which the imidazole ring bears a carbonyl group.
- Kingdom
- Organic compounds
- Super Class
- Organoheterocyclic compounds
- Class
- Azoles
- Sub Class
- Imidazoles
- Direct Parent
- Carbonylimidazoles
- Alternative Parents
- N-substituted imidazoles / Imidazolethiones / Heteroaromatic compounds / Thioureas / Organic carbonic acids and derivatives / Azacyclic compounds / Organopnictogen compounds / Organooxygen compounds / Organonitrogen compounds / Organic oxides show 1 more
- Substituents
- Aromatic heteromonocyclic compound / Azacycle / Carbonic acid derivative / Heteroaromatic compound / Hydrocarbon derivative / Imidazole-1-carbonyl group / Imidazole-2-thione / N-substituted imidazole / Organic nitrogen compound / Organic oxide show 6 more
- Molecular Framework
- Aromatic heteromonocyclic compounds
- External Descriptors
- carbamate ester, imidazoles, thioureas (CHEBI:617099)
- Affected organisms
- Humans and other mammals
Chemical Identifiers
- UNII
- 8KQ660G60G
- CAS number
- 22232-54-8
- InChI Key
- CFOYWRHIYXMDOT-UHFFFAOYSA-N
- InChI
- InChI=1S/C7H10N2O2S/c1-3-11-7(10)9-5-4-8(2)6(9)12/h4-5H,3H2,1-2H3
- IUPAC Name
- ethyl 3-methyl-2-sulfanylidene-2,3-dihydro-1H-imidazole-1-carboxylate
- SMILES
- CCOC(=O)N1C=CN(C)C1=S
References
- General References
- Carbimazole 5 mg Tablets - Summary of Product Characteristics - eMC [Link]
- External Links
- Human Metabolome Database
- HMDB0014533
- KEGG Drug
- D07616
- KEGG Compound
- C07615
- PubChem Compound
- 31072
- PubChem Substance
- 46506359
- ChemSpider
- 28829
- BindingDB
- 50275889
- 2020
- ChEBI
- 617099
- ChEMBL
- CHEMBL508102
- ZINC
- ZINC000000001091
- Therapeutic Targets Database
- DAP000762
- PharmGKB
- PA164742970
- Wikipedia
- Carbimazole
- MSDS
- Download (57.5 KB)
Clinical Trials
- Clinical Trials Learn More" title="About Clinical Trials" id="clinical-trials-info" class="drug-info-popup" href="javascript:void(0);">
Phase Status Purpose Conditions Count 3 Completed Treatment Paediatric Thyrotoxicosis 1 3 Unknown Status Treatment Graves' Disease / Hyperthyroidism 1 Not Available Completed Not Available Coronavirus Disease 2019 (COVID‑19) / Hyperthyroidism / Hypothyroidism / Thyroid Dysfunction 1 Not Available Completed Not Available Hyperthyroidism 1 Not Available Completed Treatment Thyroid Eye Disease 1
Pharmacoeconomics
- Manufacturers
- Not Available
- Packagers
- Not Available
- Dosage Forms
Form Route Strength Tablet, film coated Oral 10 MG Tablet Oral 10 MG Tablet, film coated Oral 5 mg Tablet Oral 5 MG - Prices
- Not Available
- Patents
- Not Available
Properties
- State
- Solid
- Experimental Properties
Property Value Source melting point (°C) 123.5 °C PhysProp logP 0.4 Not Available - Predicted Properties
Property Value Source Water Solubility 3.14 mg/mL ALOGPS logP 0.78 ALOGPS logP 1.35 Chemaxon logS -1.8 ALOGPS Physiological Charge 0 Chemaxon Hydrogen Acceptor Count 1 Chemaxon Hydrogen Donor Count 0 Chemaxon Polar Surface Area 32.78 Å2 Chemaxon Rotatable Bond Count 2 Chemaxon Refractivity 49.17 m3·mol-1 Chemaxon Polarizability 18.71 Å3 Chemaxon Number of Rings 1 Chemaxon Bioavailability 1 Chemaxon Rule of Five Yes Chemaxon Ghose Filter Yes Chemaxon Veber's Rule Yes Chemaxon MDDR-like Rule No Chemaxon - Predicted ADMET Features
Property Value Probability Human Intestinal Absorption + 0.9157 Blood Brain Barrier + 0.9725 Caco-2 permeable + 0.5 P-glycoprotein substrate Non-substrate 0.8746 P-glycoprotein inhibitor I Non-inhibitor 0.7055 P-glycoprotein inhibitor II Non-inhibitor 0.8618 Renal organic cation transporter Non-inhibitor 0.8473 CYP450 2C9 substrate Non-substrate 0.7914 CYP450 2D6 substrate Non-substrate 0.9116 CYP450 3A4 substrate Non-substrate 0.7238 CYP450 1A2 substrate Inhibitor 0.9107 CYP450 2C9 inhibitor Non-inhibitor 0.9071 CYP450 2D6 inhibitor Non-inhibitor 0.9383 CYP450 2C19 inhibitor Non-inhibitor 0.9026 CYP450 3A4 inhibitor Non-inhibitor 0.925 CYP450 inhibitory promiscuity Low CYP Inhibitory Promiscuity 0.7529 Ames test Non AMES toxic 0.7087 Carcinogenicity Non-carcinogens 0.853 Biodegradation Not ready biodegradable 0.9614 Rat acute toxicity 2.7924 LD50, mol/kg Not applicable hERG inhibition (predictor I) Weak inhibitor 0.9875 hERG inhibition (predictor II) Non-inhibitor 0.813
Spectra
- Mass Spec (NIST)
- Not Available
- Spectra
- Chromatographic Properties
Collision Cross Sections (CCS)
Adduct CCS Value (Å2) Source type Source [M-H]- 138.9843382 predictedDarkChem Lite v0.1.0 [M-H]- 138.5225382 predictedDarkChem Lite v0.1.0 [M-H]- 139.7197382 predictedDarkChem Lite v0.1.0 [M-H]- 138.05482 predictedDeepCCS 1.0 (2019) [M+H]+ 141.41132 predictedDeepCCS 1.0 (2019) [M+Na]+ 150.23778 predictedDeepCCS 1.0 (2019)
Targets
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Yes
- Actions
- Inhibitor
- General Function
- Peroxidase activity
- Specific Function
- Iodination and coupling of the hormonogenic tyrosines in thyroglobulin to yield the thyroid hormones T(3) and T(4).
- Gene Name
- TPO
- Uniprot ID
- P07202
- Uniprot Name
- Thyroid peroxidase
- Molecular Weight
- 102961.63 Da
References
- Chen X, Ji ZL, Chen YZ: TTD: Therapeutic Target Database. Nucleic Acids Res. 2002 Jan 1;30(1):412-5. [Article]
- Guilhem I, Massart C, Poirier JY, Maugendre D: Differential evolution of thyroid peroxidase and thyrotropin receptor antibodies in Graves' disease: thyroid peroxidase antibody activity reverts to pretreatment level after carbimazole withdrawal. Thyroid. 2006 Oct;16(10):1041-5. [Article]
- Magnusson RP, Taurog A, Dorris ML: Mechanism of iodide-dependent catalatic activity of thyroid peroxidase and lactoperoxidase. J Biol Chem. 1984 Jan 10;259(1):197-205. [Article]
- Taurog A: The mechanism of action of the thioureylene antithyroid drugs. Endocrinology. 1976 Apr;98(4):1031-46. [Article]
- Perrild H, Gruters-Kieslich A, Feldt-Rasmussen U, Grant D, Martino E, Kayser L, Delange F: Diagnosis and treatment of thyrotoxicosis in childhood. A European questionnaire study. Eur J Endocrinol. 1994 Nov;131(5):467-73. [Article]
- Orgiazzi J, Millot L: [Theoretical aspects of the treatment with antithyroid drugs]. Ann Endocrinol (Paris). 1994;55(1):1-5. [Article]
- Nakashima T, Taurog A: Rapid conversion of carbimazole to methimazole in serum; evidence for an enzymatic mechanism. Clin Endocrinol (Oxf). 1979 Jun;10(6):637-48. [Article]
- Humar M, Dohrmann H, Stein P, Andriopoulos N, Goebel U, Roesslein M, Schmidt R, Schwer CI, Loop T, Geiger KK, Pahl HL, Pannen BH: Thionamides inhibit the transcription factor nuclear factor-kappaB by suppression of Rac1 and inhibitor of kappaB kinase alpha. J Pharmacol Exp Ther. 2008 Mar;324(3):1037-44. Epub 2007 Nov 30. [Article]
Enzymes
- Kind
- Protein
- Organism
- Humans
- Pharmacological action
- Unknown
- Actions
- Inhibitor
- General Function
- Oxygen binding
- Specific Function
- Catalyzes the formation of aromatic C18 estrogens from C19 androgens.
- Gene Name
- CYP19A1
- Uniprot ID
- P11511
- Uniprot Name
- Aromatase
- Molecular Weight
- 57882.48 Da
References
- Ayub M, Levell MJ: Structure-activity relationships of the inhibition of human placental aromatase by imidazole drugs including ketoconazole. J Steroid Biochem. 1988 Jul;31(1):65-72. [Article]
Drug created at June 13, 2005 13:24 / Updated at November 03, 2023 23:41