[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid

Modify Date: 2025-08-27 13:29:56

[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid Structure
[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid structure
Common Name [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid
CAS Number 50567-35-6 Molecular Weight 311.35700
Density 1.379g/cm3 Boiling Point N/A
Molecular Formula C13H17N3O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid


Metamizol (Methamizole) is an anti-thyroid agent, which blocks thyroid hormone production from the thyroid gland. Metamizol can cause hepatotoxicity[1].

 Names

Name metamizole
Synonym More Synonyms

  Biological Activity

Description Metamizol (Methamizole) is an anti-thyroid agent, which blocks thyroid hormone production from the thyroid gland. Metamizol can cause hepatotoxicity[1].
Related Catalog
In Vivo Metamizo (Methamizole; 100 mg/kg; i.p.; once; male Swiss albino mice) causes hepatotoxicity as revealed by an increase in serum alanine aminotransferase (ALT) activity[1]. Metamizo (100 mg/kg; i.p.; once; male Swiss albino mice) causes a decrease in hepatic glutathione (GSH) contents[1]. Animal Model: Male Swiss albino mice (6 weeks old, 25-40 g)[1] Dosage: 100 mg/kg Administration: Intraperitoneal injection; once Result: Increased serum ALT level at 5 hours and the maximum serum ALT levels occurred at 5 hours. Animal Model: Male Swiss albino mice (6 weeks old, 25-40 g)[1] Dosage: 100 mg/kg Administration: Intraperitoneal injection; once Result: Induced reduction in hepatic glutathione (GSH) content in mice.

 Chemical & Physical Properties

Density 1.379g/cm3
Molecular Formula C13H17N3O4S
Molecular Weight 311.35700
Exact Mass 311.09400
PSA 92.92000
LogP 1.84670
Index of Refraction 1.611

 Synthetic Route

~%

[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonic acid Structure

[(2,3-dihydro-1...

CAS#:50567-35-6

Literature: Winthrop Chem.Co. Patent: US2128512 , 1935 ; Full Text Show Details I.G.Farbenind. Patent: DE617237 , 1934 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 22, p. 551

 Synonyms

Metamizol
UNII-934T64RMNJ
Methamizole
Novamine sulfone
[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-methylamino]methanesulfonic acid
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