1411005
USP
Methimazole
United States Pharmacopeia (USP) Reference Standard
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Synonym(s):
1-Methyl-2-imidazolethiol, 2-Mercapto-1-methylimidazole
Empirical Formula (Hill Notation):
C4H6N2S
CAS Number:
Molecular Weight:
114.17
Beilstein:
108646
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24
Recommended Products
grade
pharmaceutical primary standard
API family
methimazole
manufacturer/tradename
USP
mp
144-147 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
SMILES string
CN1C=CNC1=S
InChI
1S/C4H6N2S/c1-6-3-2-5-4(6)7/h2-3H,1H3,(H,5,7)
InChI key
PMRYVIKBURPHAH-UHFFFAOYSA-N
Gene Information
human ... TPO(7173)
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General description
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.
Application
Methimazole USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.
Analysis Note
These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.
Other Notes
Sales restrictions may apply.
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Product No.
Description
Pricing
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Repr. 2 - Skin Sens. 1
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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Fernando Bolaños et al.
Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion, 54(4), 307-310 (2002-11-06)
Long-term thionamide treatment is considered one of the main resources for Graves' hyperthyroidism. Although a 54.2% remission rate in patients so treated in Mexico was previously reported, most articles have shown a wide variation over time. In the present article
M Clementi et al.
American journal of medical genetics, 83(1), 43-46 (1999-03-17)
We report on a further case of congenital anomalies in a child exposed to methimazole during the first trimester of pregnancy (from first to seventh gestational week), and define a specific malformation pattern related to prenatal methimazole exposure and consisting
K E Hill et al.
New Zealand veterinary journal, 62(4), 208-213 (2013-12-20)
To determine the pharmacokinetics of a novel lipophilic formulation of transdermal methimazole compared to oral carbimazole. Healthy cats received 5 mg carbimazole orally every 12 hours for 13 treatments (n=6), then received transdermal methimazole (n=5) at a dose of 5 mg, then
Jeanne M Chattaway et al.
The Annals of pharmacotherapy, 41(6), 1018-1022 (2007-05-17)
To evaluate the evidence supporting the use of propylthiouracil (PTU) versus methimazole for the treatment of Graves' disease during pregnancy. An English-language literature search was conducted using MEDLINE (1966-March 2007). Identified articles were then reviewed for additional sources. Search terms
Ashish A Vyas et al.
Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists, 16(4), 673-676 (2010-05-05)
To report a case of a patient with Graves disease presenting with agranulocytosis induced by methimazole, with subsequent thyroid storm and successful therapeutic use of plasmapheresis. The clinical features and laboratory findings in a patient with agranulocytosis and thyroid storm
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