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12 HR acetazolamide 500 MG Extended Release Oral Capsule — RxCUI 562524

RxNorm drug concept · Semantic clinical drug
RxCUI 562524 Semantic clinical drug · SCD ● Current RxNorm concept 15 FDA products 29 package NDCs Snapshot Jul 14, 2026

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI562524
Official name12 HR acetazolamide 500 MG Extended Release Oral Capsule
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
Also known asacetaZOLAMIDE 500 MG 12HR Extended Release Oral Capsule
FDA products mapped15
Package NDCs mapped29
Reported Medicaid activity (SDUD)49,820 prescriptions · 48 state & territory Medicaid programs · latest period Q4 2025
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Acetazolamide: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist
  • It is used as an add-on treatment, most commonly for glaucoma. Depending on the product, it is also used for swelling from heart failure, certain seizure disorders, and preventing...
  • Tablets and capsules are taken by mouth, and the injection is given in a vein by a professional. Extended-release capsules for glaucoma are usually taken morning and evening. For m...
  • Tingling in fingers or face, more urination, tiredness, nausea, appetite or taste changes, and drowsiness are among the reported effects. Mention them if they bother you.
  • Call right away if you get a rash, blisters, fever, sore throat, unusual bruising, yellow skin or eyes, confusion, or swelling of the face. Acetazolamide is a sulfa-type drug, and...
📖 Read our full Acetazolamide guide →

🕸️ Concept Web — How 12 HR acetazolamide 500 MG Extended Release Oral... Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.
This page's concept 12 HR acetazolamide 500 MG Extended Release Oral Capsule RxCUI 562524

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

  1. Ingredients 1

    The active substance itself — no strength, form, or brand attached yet.

    • Acetazolamide 167
  2. Dose forms 6

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Acetazolamide Extended Release Oral Capsule 370526
    • Acetazolamide Oral Product 1152847
    • Acetazolamide Pill 1152848
    • Extended Release Oral Capsule 316943
    • Oral Product 1151131
    • Pill 1151133
  3. Clinical & branded drugs 1

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

    • Acetazolamide 500 MG 317288

Showing up to 8 concepts per family — 8 of 8 stored related concepts drawn.
These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

  • Acetazolamide 500 MG SCDC · 317288
  • Acetazolamide Extended Release Oral Capsule SCDF · 370526
  • Acetazolamide Oral Product SCDG · 1152847
  • Acetazolamide Pill SCDG · 1152848

📦 FDA Products & Package NDCs

15 products · 29 package NDCs
29 package NDCs map to RxCUI 562524 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.
Package NDC Package Brand / generic name Labeler Marketing start
16729-0331-01 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (16729-331-01) acetazolamide Accord Healthcare Inc. 2021-11-19
23155-0787-01 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (23155-787-01) Acetazolamide Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. 2021-02-15
42571-0243-01 100 CAPSULE in 1 BOTTLE (42571-243-01) ACETAZOLAMIDE EXTENDED-RELEASE Micro Labs Limited 2020-12-01
46708-0349-31 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (46708-349-31) Acetazolamide Alembic Pharmaceuticals Limited 2019-02-20
46708-0349-91 1000 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (46708-349-91) Acetazolamide Alembic Pharmaceuticals Limited 2019-02-20
50090-5945-00 30 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (50090-5945-0) Acetazolamide A-S Medication Solutions 2022-03-23
50268-0042-12 20 BLISTER PACK in 1 BOX (50268-042-12) / 1 CAPSULE in 1 BL... ACETAZOLAMIDE EXTENDED-RELEASE AvPAK 2022-07-20
50742-0233-01 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (50742-233-01) Acetazolamide Ingenus Pharmaceuticals, LLC 2017-07-31
60687-0578-21 30 BLISTER PACK in 1 BOX, UNIT-DOSE (60687-578-21) / 1 CAPS... acetazolamide American Health Packaging 2020-10-27
62135-0612-60 60 CAPSULE, EXTENDED RELEASE in 1 PACKAGE (62135-612-60) Acetazolamide Chartwell RX, LLC 2023-05-09
62332-0349-31 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (62332-349-31) Acetazolamide Alembic Pharmaceuticals Inc. 2019-02-20
62332-0349-91 1000 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (62332-349-91) Acetazolamide Alembic Pharmaceuticals Inc. 2019-02-20
65841-0762-01 100 CAPSULE in 1 BOTTLE (65841-762-01) acetazolamide Zydus Lifesciences Limited 2019-04-10
65841-0762-05 500 CAPSULE in 1 BOTTLE (65841-762-05) acetazolamide Zydus Lifesciences Limited 2019-04-10
65841-0762-06 30 CAPSULE in 1 BOTTLE (65841-762-06) acetazolamide Zydus Lifesciences Limited 2019-04-10
65841-0762-10 1000 CAPSULE in 1 BOTTLE (65841-762-10) acetazolamide Zydus Lifesciences Limited 2019-04-10
65841-0762-16 90 CAPSULE in 1 BOTTLE (65841-762-16) acetazolamide Zydus Lifesciences Limited 2019-04-10
65841-0762-30 10 BLISTER PACK in 1 CARTON (65841-762-30) / 10 CAPSULE in... acetazolamide Zydus Lifesciences Limited 2019-04-10
69367-0209-01 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (69367-209-01) Acetazolamide Westminster Pharmaceuticals, LLC 2023-04-20
70518-4646-00 50 POUCH in 1 BOX (70518-4646-0) / 1 CAPSULE, EXTENDED RELE... Acetazolamide REMEDYREPACK INC. 2026-04-28
70710-1591-00 1000 CAPSULE in 1 BOTTLE (70710-1591-0) acetazolamide Zydus Pharmaceuticals (USA) Inc. 2019-05-08
70710-1591-01 100 CAPSULE in 1 BOTTLE (70710-1591-1) acetazolamide Zydus Pharmaceuticals (USA) Inc. 2019-05-08
70710-1591-03 30 CAPSULE in 1 BOTTLE (70710-1591-3) acetazolamide Zydus Pharmaceuticals (USA) Inc. 2019-05-08
70710-1591-04 10 BLISTER PACK in 1 CARTON (70710-1591-4) / 10 CAPSULE in... acetazolamide Zydus Pharmaceuticals (USA) Inc. 2019-05-08
70710-1591-05 500 CAPSULE in 1 BOTTLE (70710-1591-5) acetazolamide Zydus Pharmaceuticals (USA) Inc. 2019-05-08
70710-1591-09 90 CAPSULE in 1 BOTTLE (70710-1591-9) acetazolamide Zydus Pharmaceuticals (USA) Inc. 2019-05-08
71335-9729-01 180 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (71335-9729-1) acetazolamide Bryant Ranch Prepack 2026-04-09
71335-9729-02 100 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (71335-9729-2) acetazolamide Bryant Ranch Prepack 2023-06-09
71335-9729-03 30 CAPSULE, EXTENDED RELEASE in 1 BOTTLE (71335-9729-3) acetazolamide Bryant Ranch Prepack 2026-04-09
Observed labelers: Zydus Lifesciences Limited (6) · Zydus Pharmaceuticals (USA) Inc. (6) · Bryant Ranch Prepack (3) · Alembic Pharmaceuticals Inc. (2) · Alembic Pharmaceuticals Limited (2) · A-S Medication Solutions (1) · +9 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7
openFDA export observedJul 14, 2026
RxNorm release07/06/2026
Methodology2026-07-full-catalog-v1
  • A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
  • Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
  • Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
  • Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.
This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.