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Home/Compounds/API/Methazolamide
C5H8N4O3S2
236.3 g/mol
API

Methazolamide

CAS554-57-4EC209-066-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Methazolamide is a potent carbonic anhydrase inhibitor used in the pharmaceutical industry as an active pharmaceutical ingredient. It is primarily supplied for the manufacturing of medications to manage elevated intraocular pressure in certain forms of glaucoma.

Pharmaceutical raw material for chronic open-angle glaucoma managementPharmaceutical raw material for secondary glaucoma managementPharmaceutical raw material for preoperative use in acute angle-closure glaucoma

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Isoxepac

CAS55453-87-7

pharmaceutical raw material

ReferenceSame Category

3-Hydroxy-alpha-methyl-DL-tyrosine

CAS555-29-3

pharmaceutical raw material

ReferenceSame Category

Methyldopa

CAS555-30-6

pharmaceutical raw material

ReferenceSame Category

Neurotensin

CAS55508-42-4

pharmaceutical raw material

Customs Tariff Classification

The international HS code for Methazolamide (CAS 554-57-4) is 2935.90.

HS code (international, 6-digit)

2935.90

EU CN code (8-digit)

2935 90 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

N-(3-methyl-5-sulfamoyl-1,3,4-thiadiazol-2-ylidene)acetamide

InChIKey

FLOSMHQXBMRNHR-UHFFFAOYSA-N

SMILES

CC(=O)N=C1N(N=C(S1)S(=O)(=O)N)C

Synonyms (43)
  • Metazolamida [INN-Spanish]
  • Methazolamide (JAN/USP/INN)
  • Methazolamide, United States Pharmacopeia (USP)
  • Methazolamidum [INN-Latin]
  • (Z)-methazolamide
  • METHAZOLAMIDE [MART.]
  • Metazolamida
  • Metazolamide
  • Methazolamide (Standard)
  • Methazolamide, (Z)-
  • Methazolamide, >=98% (HPLC)
  • Methazolamide, MZA
  • Methazolamide, VETRANAL(TM)
  • Methazolamidum
  • Methenamide
  • Naptazane
  • Neptazane
  • Neptazane (TN)
  • Neptazaneat
  • US10172837, Methazolamide
  • methazolamide

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