NDC11 51991075990

This exact 11-digit normalized identifier can correspond to more than one FDA hyphenation. FDA.report preserves the exact identifier and exposes every structurally valid candidate without guessing.

Possible FDA NDC forms#

Package NDC, Product root table
Package NDC	Product root
51991-0759-90	51991-0759
51991-759-90	51991-759

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Available safety fields	Join
LETROZOLE	LETROZOLE	Breckenridge Pharmaceutical, Inc.	63e54b62-a30d-4a56-9215-75e7a0b0bf02	2026-08-17	Warnings, Adverse reactions	Exact identifier ndc (package): 51991-759-90 ndc (product): 51991-759 ndc11 (package): 51991075990

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.