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Zafirlukast

NDC 42291-971, zafirlukast, tablet, coated, from AvKARE.

Product NDC
42291-971
Status
Listed
Labeler
AvKARE
Dosage form
TABLET, COATED
Route
ORAL
Product type
HUMAN PRESCRIPTION DRUG
Marketing category
NDA
Application
NDA020547
DEA schedule
None
Request
curl https://api.healthcare.dev/v1/drugs/ndc/42291-971 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • ZAFIRLUKAST20 mg/1

Pharmacologic classes

Cytochrome P450 2C9 Inhibitors [MoA]; Leukotriene Receptor Antagonist [EPC]; Leukotriene Receptor Antagonists [MoA]

Package NDCNDC-11Package
42291-971-604229109716060 TABLET, COATED in 1 BOTTLE (42291-971-60)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

  • FDA label sections

    GET /v1/drugs/labels/f89a821d-396f-a3aa-e053-6294a90a4577

Use it

Look up 42291-971 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/42291-971 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 42291-971. Tell me the product, its labeler, dosage form and route, its packages, and the RxNorm concepts it maps to.
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Source: FDA, release 2026-10-23. Public domain. Reference data, not medical advice.