Home NDC 42847-106 Silenor
Product NDC 42847-106
11-digit product format 428470106
Labeler code 42847
Product ID 42847-106_cd7bcf13-11a5-4866-9fd0-da073bb3a9a1
Type HUMAN PRESCRIPTION DRUG
Nonproprietary name doxepin hydrochloride
Dosage form TABLET
Route ORAL
Labeler Currax Pharmaceuticals LLC
Application NDA022036
Marketing category NDA
Marketing start 2010-08-01
Substance DOXEPIN HYDROCHLORIDE
Active strength 6 mg/1
Pharmacologic classes Tricyclic Antidepressant [EPC]
NDC exclude flag No
Listing certified through 2027-12-31
Current FDA listing Yes Source provenance: Browse the complete Orange Book source catalog · source snapshot 1 .
Orange Book products# Current product rows page 1 of 1 · 2 matching rows.
Application-product, Trade name, Ingredient table Application-product Trade name Ingredient Strength Dosage form / route TE codes RLD / RS Approval date N022036-001 SILENOR DOXEPIN HYDROCHLORIDE EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 N022036-002 SILENOR DOXEPIN HYDROCHLORIDE EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17
Therapeutic equivalence codes# Current TE-code rows page 1 of 1 · 2 matching rows.
Orange Book patents# Current patent rows page 1 of 1 · 32 matching rows.
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.
Product history page 1 of 3 · 82 observed states.
Captured, Edition, Application-product table 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 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 31067a03dcf5…2025-08-23 18:47 UTC 2025-08 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 6a471c1ec25d…2025-08-23 18:47 UTC 2025-08 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 6a471c1ec25d…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 fd3edfee7708…2025-03-22 03:13 UTC · 3 captures of this ZIP 2025-03 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 fd3edfee7708…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 b8a1b40f171c…2025-02-26 10:13 UTC · 3 captures of this ZIP 2025-02 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 b8a1b40f171c…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 03ed91905a0d…2025-01-19 17:59 UTC · 7 captures of this ZIP 2025-01 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 03ed91905a0d…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 2680178bc6a6…2024-12-13 21:23 UTC · 2 captures of this ZIP 2024-12 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 2680178bc6a6…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 5bbf6a4d5a75…2024-09-14 05:58 UTC · 2 captures of this ZIP 2024-09 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 5bbf6a4d5a75…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 d8e5a09893c0…2024-11-08 22:44 UTC · 3 captures of this ZIP 2024-11 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 d8e5a09893c0…2024-10-29 15:01 UTC 2024-10 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 d06236e962d9…2024-10-29 15:01 UTC 2024-10 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 d06236e962d9…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 79d66fd596c7…2024-08-13 05:28 UTC · 3 captures of this ZIP 2024-08 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 79d66fd596c7…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 301d65b070ca…2024-07-13 05:37 UTC · 2 captures of this ZIP 2024-07 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 301d65b070ca…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 1e350fbaab3a…2024-06-18 03:08 UTC · 5 captures of this ZIP 2024-06 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 1e350fbaab3a…2024-05-31 18:47 UTC 2024-05 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 8072bd15b7f6…2024-05-31 18:47 UTC 2024-05 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 8072bd15b7f6…2022-06-29 02:47 UTC · 2 captures of this ZIP 2022-06 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 5c6f7cd8ea54…2022-06-29 02:47 UTC · 2 captures of this ZIP 2022-06 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 5c6f7cd8ea54…2022-04-08 23:34 UTC 2022-04 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 5d02ea3f76ae…2022-04-08 23:34 UTC 2022-04 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 5d02ea3f76ae…2022-04-04 05:41 UTC 2022-04 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 4b0b4de00fa7…2022-04-04 05:41 UTC 2022-04 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 4b0b4de00fa7…2019-12-13 00:20 UTC 2019-12 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL RLD 2010-03-17 74a2ff9319b5…2019-12-13 00:20 UTC 2019-12 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL RLD, RS 2010-03-17 74a2ff9319b5…2022-03-09 01:35 UTC 2022-03 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 bb7c543d1eb4…2022-03-09 01:35 UTC 2022-03 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 bb7c543d1eb4…2021-12-28 21:50 UTC 2021-12 N022036-001 SILENOR EQ 3MG BASE TABLET / ORAL AB RLD 2010-03-17 782e0a99824c…2021-12-28 21:50 UTC 2021-12 N022036-002 SILENOR EQ 6MG BASE TABLET / ORAL AB RLD, RS 2010-03-17 782e0a99824c…
Observed Orange Book normalized TE history# Normalized TE history page 1 of 2 · 74 observed states.
Observed Orange Book patent history# Patent history page 1 of 30 · 1,184 observed states.
Captured, Edition, Application-product table Captured Edition Application-product Patent Expiration Use code Coverage / status Submission date Source SHA-256 2026-02-19 14:30 UTC 2026-02 N022036-001 10238620 2027-05-18 U-620 2019-04-08 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 10653662 2027-05-18 U-620 2020-06-15 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 12083090 2027-05-18 U-620 2024-10-10 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 9486437 2027-05-18 U-620 2016-12-02 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 9861607 2027-05-18 U-620 2018-01-24 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 10653660 2027-07-20 U-620 2020-06-15 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 11110074 2027-07-20 U-620 2021-09-22 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 9572814 2027-07-20 U-620 2017-03-21 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 7915307 2027-08-24 U-620 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 11234954 2028-01-18 U-620 2022-02-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 10548871 2028-04-11 U-620 2020-02-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 11096920 2028-04-11 U-620 2021-09-22 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 9907780 2028-04-11 Drug product 2018-03-26 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 9107898 2028-05-01 U-620 2015-09-09 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 9532971 2029-06-01 Drug product 2017-01-13 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-001 8513299 2030-09-07 U-620 2013-09-20 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 10238620 2027-05-18 U-620 2019-04-08 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 10653662 2027-05-18 U-620 2020-06-15 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 12083090 2027-05-18 U-620 2024-10-10 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 9486437 2027-05-18 U-620 2016-12-02 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 9861607 2027-05-18 U-620 2018-01-24 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 10653660 2027-07-20 U-620 2020-06-15 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 11110074 2027-07-20 U-620 2021-09-22 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 9572814 2027-07-20 U-620 2017-03-21 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 7915307 2027-08-24 U-620 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 11234954 2028-01-18 U-620 2022-02-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 10548871 2028-04-11 U-620 2020-02-28 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 11096920 2028-04-11 U-620 2021-09-22 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 9907780 2028-04-11 Drug product 2018-03-26 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 9107898 2028-05-01 U-620 2015-09-09 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 9532971 2029-06-01 Drug product 2017-01-13 011fe1cb6892…2026-02-19 14:30 UTC 2026-02 N022036-002 8513299 2030-09-07 U-620 011fe1cb6892…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 10238620 2027-05-18 U-620 2019-04-08 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 10653662 2027-05-18 U-620 2020-06-15 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 12083090 2027-05-18 U-620 2024-10-10 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 9486437 2027-05-18 U-620 2016-12-02 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 9861607 2027-05-18 U-620 2018-01-24 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 10653660 2027-07-20 U-620 2020-06-15 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 11110074 2027-07-20 U-620 2021-09-22 31067a03dcf5…2025-12-14 10:44 UTC · 2 captures of this ZIP 2025-12 N022036-001 9572814 2027-07-20 U-620 2017-03-21 31067a03dcf5…
Additional Listing Data#
Finished product Yes
Brand name base Silenor
Listing expiration 2027-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength DOXEPIN HYDROCHLORIDE 6 mg/1
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 3U9A0FE9N5 Internal UNII lookup
Harmonized RxCUI identifiers# RxCUI identifiers page 1 of 1 · 4 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 966787 Internal RxNorm lookup 966791 Internal RxNorm lookup 966793 Internal RxNorm lookup 966795 Internal RxNorm lookup
Harmonized SPL set identifiers# SPL set identifiers page 1 of 1 · 1 matching rows.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 42847-106-03 Silenor 30 in 1 BLISTER PACK TABLET 30 11 42847-106-10 Silenor 100 in 1 BOTTLE TABLET 100 11 42847-106-30 Silenor 30 in 1 BOTTLE TABLET 30 11 42847-106-50 Silenor 500 in 1 BOTTLE TABLET 500 11
DailyMed Socrata Ingredients# Ingredient, Type, UNII table Ingredient Type UNII DailyMed label SPL version Uploaded doxepin hydrochloride ACTIVE INGREDIENT 3U9A0FE9N5 SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4 doxepin ACTIVE MOIETY 5ASJ6HUZ7D SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4 Cellulose, Microcrystalline INACTIVE INGREDIENT OP1R32D61U SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4 D&C Yellow No. 10 INACTIVE INGREDIENT 35SW5USQ3G SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4 FD&C Blue No. 1 INACTIVE INGREDIENT H3R47K3TBD SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4 magnesium stearate INACTIVE INGREDIENT 70097M6I30 SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4 silicon dioxide INACTIVE INGREDIENT ETJ7Z6XBU4 SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [PERNIX THERAPEUTICS, LLC] 4
DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 42847-106 SILENOR (DOXEPIN HYDROCHLORIDE) TABLET [CURRAX PHARMACEUTICALS LLC] 10 Current NDC, Legacy NDC, 4 package rows 20230516_1bec1223-5239-4eb6-a9e8-62444106d2c0.zip
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 · 2 matching rows.
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Marketing end Sample Exclude flag Status 42847-106-03 42847010603 30 TABLET in 1 BLISTER PACK (42847-106-03) 30 tablet 2010-08-01 0000-00-00 No No Current 42847-106-10 42847010610 100 TABLET in 1 BOTTLE (42847-106-10) 100 tablet 2010-08-01 0000-00-00 No No Current 42847-106-30 42847010630 30 TABLET in 1 BOTTLE (42847-106-30) 30 tablet 2010-08-01 0000-00-00 No No Current 42847-106-50 42847010650 500 TABLET in 1 BOTTLE (42847-106-50) 500 tablet 2010-08-01 0000-00-00 No No Current