The short version
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Sodium Sulfacetamide and Sulfur · SULFACETAMIDE SODIUM 80 mg/mL; SULFUR 40 mg/mL · Liquid · Topical · Oncor Pharmaceuticals
NDC 83720-0542-16 · 473 mL in 1 BOTTLE, PLASTIC · UNAPPROVED DRUG OTHER · View full market →
Just 3 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Not scored — fragility is computed for NADAC-priced NDCs.
price up 35% YoY · sole-source market
For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.
Backtested statistical model over the whole market, not this package alone. Model details →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Acella Pharmaceuticals, LLC | SULFACETAMIDE SODIUM 100 mg/g; SULFUR 10 mg/g | Jul 15, 2026 | Sep 2, 2026 |
| Oncor Pharmaceuticals | SULFACETAMIDE SODIUM 80 mg/mL; SULFUR 40 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| SOHM, Inc | SULFACETAMIDE SODIUM 100 mg/g; SULFUR 50 mg/g | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Sodium Sulfacetamide 8% Sulfur 4% CLEANSER — NDC 83720-0542-16," retrieved September 3, 2026, https://drugdashboards.com/drug/83720054216.
Free to cite with attribution — see how the data is put together.