Naloxone Hydrochloride
- Product NDC
- 42291-493
- 11-digit product format
- 422910493
- Labeler code
- 42291
- Product ID
- 42291-493_485f83f8-8404-eae8-e063-6294a90a3c33
- Type
- HUMAN OTC DRUG
- Nonproprietary name
- Naloxone Hydrochloride
- Dosage form
- SPRAY
- Route
- NASAL
- Labeler
- AvKARE
- Application
- ANDA217992
- Marketing category
- ANDA
- Marketing start
- 2024-05-01
- Substance
- NALOXONE HYDROCHLORIDE
- Active strength
- 4 mg/.1mL
- Pharmacologic classes
- Opioid Antagonist [EPC], Opioid Antagonists [MoA]
- NDC exclude flag
- No
- Listing certified through
- 2027-12-31
- Current FDA listing
- Yes
Orange Book products#
| Application-product | Trade name | Ingredient | Strength | Dosage form / route | TE codes | RLD / RS | Approval date |
|---|---|---|---|---|---|---|---|
| A217992-001 | NALOXONE HYDROCHLORIDE | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 |
Observed Orange Book product history#
Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.
| Captured | Edition | Application-product | Trade name | Strength | Dosage form / route | Product TE source text | RLD / RS | Approval date | Source SHA-256 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-02-19 14:30 UTC | 2026-02 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 011fe1cb6892… | ||
| 2025-12-14 10:44 UTC · 2 captures of this ZIP | 2025-12 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 31067a03dcf5… | ||
| 2025-08-23 18:47 UTC | 2025-08 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 6a471c1ec25d… | ||
| 2025-03-22 03:13 UTC · 3 captures of this ZIP | 2025-03 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | fd3edfee7708… | ||
| 2025-02-26 10:13 UTC · 3 captures of this ZIP | 2025-02 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | b8a1b40f171c… | ||
| 2025-01-19 17:59 UTC · 7 captures of this ZIP | 2025-01 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 03ed91905a0d… | ||
| 2024-12-13 21:23 UTC · 2 captures of this ZIP | 2024-12 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 2680178bc6a6… | ||
| 2024-09-14 05:58 UTC · 2 captures of this ZIP | 2024-09 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 5bbf6a4d5a75… | ||
| 2024-11-08 22:44 UTC · 3 captures of this ZIP | 2024-11 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | d8e5a09893c0… | ||
| 2024-10-29 15:01 UTC | 2024-10 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | d06236e962d9… | ||
| 2024-08-13 05:28 UTC · 3 captures of this ZIP | 2024-08 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 79d66fd596c7… | ||
| 2024-07-13 05:37 UTC · 2 captures of this ZIP | 2024-07 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 301d65b070ca… | ||
| 2024-06-18 03:08 UTC · 5 captures of this ZIP | 2024-06 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 1e350fbaab3a… | ||
| 2024-05-31 18:47 UTC | 2024-05 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | 8072bd15b7f6… | ||
| 2026-07-26 02:55 UTC · 3 captures of this ZIP | 2026-06 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | a50c72e98297… |
Additional Listing Data#
- Finished product
- Yes
- Brand name base
- Naloxone Hydrochloride
- Listing expiration
- 2027-12-31
Active Ingredients#
| Ingredient | Strength |
|---|---|
| NALOXONE HYDROCHLORIDE | 4 mg/.1mL |
Harmonized UNII identifiers#
| Identifier | FDA.report destination |
|---|---|
| F850569PQR | Internal UNII lookup |
Harmonized RxCUI identifiers#
| Identifier | FDA.report destination |
|---|---|
| 1725059 | Internal RxNorm lookup |
Harmonized SPL set identifiers#
| Identifier | FDA.report destination |
|---|---|
| 1766a7f1-d301-945f-e063-6294a90ac6f4 | Available on FDA.report |
DailyMed Product Concepts#
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 42291-493-01 | Naloxone Hydrochloride | 0.1 mL in 1 VIAL, SINGLE-DOSE | SPRAY | 0.1 | 2 | |
| 42291-493-02 | Naloxone Hydrochloride | 2 in 1 CARTON | SPRAY | 2 | 2 |
DailyMed Billing Units#
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 42291-493-01 | EA - Each | 42291-493 | 0ded3426-e087-4e00-b429-4fb9596b5bc4 | 1 | 2024-06-10 |
| 42291-493-02 | EA - Each | 42291-493 | 1dc1c004-af28-41ee-8a4b-3bd7b5b520c5 | 1 | 2024-06-10 |
DailyMed Dashboard NDC Coverage#
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.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| Naloxone Hydrochloride | NALOXONE HYDROCHLORIDE | AvKARE | 1766a7f1-d301-945f-e063-6294a90ac6f4 | 2026-01-14 | Warnings | 217992 ANDA217992 42291-493 |
| Naloxone Hydrochloride | NALOXONE HYDROCHLORIDE | Amneal Pharmaceuticals NY LLC | 8091a73d-9ecd-4578-a57b-5d85a2c5a16a | 2025-12-09 | Warnings | 217992 ANDA217992 |
| Naloxone Hydrochloride | NALOXONE HYDROCHLORIDE | CVS Pharmacy, Inc | 840e017d-0142-4d0e-a80e-327ac44bc0c5 | 2024-04-24 | Warnings | 217992 ANDA217992 |
| Naloxone Hydrochloride | NALOXONE HYDROCHLORIDE | Walgreen Co. | 3829826b-e48f-4e26-869f-6b9e4ee0a840 | 2024-04-24 | Warnings | 217992 ANDA217992 |
| Naloxone Hydrochloride | NALOXONE | Amneal Pharmaceuticals NY LLC | 8779a073-dc6e-410a-9959-fd370f0079f9 | 2024-04-19 | Warnings | 217992 ANDA217992 |
DailyMed RxNorm Mappings#
| RxCUI | RxNorm string | TTY | DailyMed | SPL version |
|---|---|---|---|---|
| 1725059 | naloxone HCl 4 MG in 0.1 ML Nasal Spray | PSN | 1766a7f1-d301-945f-e063-6294a90ac6f4 | 2 |
| 1725059 | naloxone hydrochloride 40 MG/ML Nasal Spray | SCD | 1766a7f1-d301-945f-e063-6294a90ac6f4 | 2 |
| 1725059 | naloxone HCl 4 MG per 0.1 ML Nasal Spray | SY | 1766a7f1-d301-945f-e063-6294a90ac6f4 | 2 |
Packages#
| Package NDC | 11-digit format | Description | Units | Marketing start | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|---|
| 42291-493-01 | 42291049301 | 0.1 mL in 1 VIAL, SINGLE-DOSE | 0.1 ml | Historical | |||
| 42291-493-02 | 42291049302 | 2 VIAL, SINGLE-DOSE in 1 CARTON (42291-493-02) / .1 mL in 1 VIAL, SINGLE-DOSE (42291-493-01) | 2024-05-01 | No | No | Current |