Naloxone Hydrochloride
- Product NDC
- 42291-493
- Requested package NDC
- 42291-493-02
- 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2026-08-01 22:54:32 | 2026-06 | A217992-001 | NALOXONE HYDROCHLORIDE | 4MG/SPRAY | SPRAY, METERED / NASAL | 2024-04-23 | a50c72e98297… |
openFDA label cross-check#
Cross-check layer: openFDA label JSON enriches search and identifies hydration gaps. The DailyMed Structured Product Label remains the canonical label presentation on FDA.report. Every label matching the complete exact-identifier union is deduplicated and paginated 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 42291-493-02 42291-493 42291049302 |
| 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 |
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#
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 | Marketing start | Sample | Exclude flag | Status |
|---|---|---|---|---|---|---|
| 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 |