醋甲唑胺

Description

methazolamide · CAS 554-57-4 · C5H8N4O3S2. UNII W733B0S9SD. LogP: 0.13.

Identification

CAS Registry Number	554-57-4
PubChem CID	4100
Molecular formula	C5H8N4O3S2
IUPAC name	N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2-ylidene)acetamide
UNII (FDA)	W733B0S9SD

Computed Descriptors

Molecular Weight	236.3
XLogP3	0.1
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	1
Exact Mass	236.00378248
Monoisotopic Mass	236.00378248
Topological Polar Surface Area	139
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

LogP	0.13

Physical description & handling notes

• >35.4 [ug/mL] (The mean of the results at pH 7.4)
• 144.86 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Synonyms

methazolamide; 554-57-4; Methenamide; Neptazane; Neptazaneat; Naptazane; Metazolamida; N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2-ylidene)acetamide; C5H8N4O3S2; BRN 0232387; DTXSID1023281; Methazolamide, (Z)-; Prestwick1_000802; MFCD00083416; L584601; NSC-758426

Frequently Asked Questions

What are the CAS number and molecular formula of methazolamide?

CAS 554-57-4; molecular formula C5H8N4O3S2; molecular weight — g/mol.

What other names is methazolamide known by?

methazolamide, 554-57-4, Methenamide, Neptazane, Neptazaneat, Naptazane.

What are the key physical properties of methazolamide?

LogP: 0.13.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.