The short version
5 companies supply this market — a reasonable cushion if one runs into trouble.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Arsenic Trioxide · ARSENIC TRIOXIDE 2 mg/mL · Injection · Intravenous · Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Inc
NDC 23155-0870-41 · 10 VIAL, SINGLE-DOSE in 1 CARTON / 6 mL in 1 VIAL, SINGLE-DOSE · ANDA · View full market →
5 companies supply this market — a reasonable cushion if one runs into trouble.
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.
Manufacturer list price as filed — not what pharmacies actually pay after discounts.
Not scored — fragility is computed for NADAC-priced NDCs.
Establishments this product's FDA label declares, located via FDA registration data. How we built this →
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| Gland Pharma Limited | ARSENIC TRIOXIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Gland Pharma Limited | ARSENIC TRIOXIDE 2 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Inc | ARSENIC TRIOXIDE 2 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Inc | ARSENIC TRIOXIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Ingenus Pharmaceuticals, LLC | ARSENIC TRIOXIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Nexus Pharmaceuticals LLC | ARSENIC TRIOXIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Sagent Pharmaceuticals | ARSENIC TRIOXIDE 2 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
| Sagent Pharmaceuticals | ARSENIC TRIOXIDE 1 mg/mL | Jul 15, 2026 | Sep 2, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "Arsenic Trioxide — NDC 23155-0870-41," retrieved September 3, 2026, https://drugdashboards.com/drug/23155087041.
Free to cite with attribution — see how the data is put together.