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Letrozole

NDC 55111-646, Letrozole, tablet, film coated, from Dr. Reddy's Laboratories Limited.

Product NDC
55111-646
Status
Listed
Labeler
Dr. Reddy's Laboratories Limited
Dosage form
TABLET, FILM COATED
Route
ORAL
Product type
HUMAN PRESCRIPTION DRUG
Marketing category
ANDA
Application
ANDA091191
DEA schedule
None
Request
curl https://api.healthcare.dev/v1/drugs/ndc/55111-646 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • LETROZOLE2.5 mg/1

Pharmacologic classes

Aromatase Inhibitor [EPC]; Aromatase Inhibitors [MoA]

Package NDCNDC-11Package
55111-646-305511106463030 TABLET, FILM COATED in 1 BOTTLE (55111-646-30)
55111-646-785511106467810 BLISTER PACK in 1 CARTON (55111-646-78) / 10 TABLET, FILM COATED in 1 BLISTER PACK (55111-646-79)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

  • FDA label sections

    GET /v1/drugs/labels/6cfd29d7-f519-7b8c-4814-07b39f367f0d

Use it

Look up 55111-646 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/55111-646 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 55111-646. 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.