Hydralazine

Product NDC
75834-127
11-digit product format
758340127
Labeler code
75834
Product ID
75834-127_379fe677-a8e7-4bfe-abcf-85283768c27b
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
HYDRALAZINE HYDROCHLORIDE
Dosage form
TABLET
Route
ORAL
Labeler
Nivagen Pharmaceuticals, Inc.
Application
ANDA203845
Marketing category
ANDA
Marketing start
2017-02-15
Substance
HYDRALAZINE HYDROCHLORIDE
Active strength
50 mg/1
Pharmacologic classes
Arteriolar Vasodilation [PE], Arteriolar Vasodilator [EPC]
NDC exclude flag
No
Listing certified through
2026-12-31
Current FDA listing
Yes

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 3 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source dateDatasetScopeProduct NDCPackage NDCCodeStatusReporting periodArchiveSnapshotSource SHA-256
2019-12-08 06:16 UTC · source 2019-12-05excluded productproduct75834-127EExcluded after deficient or non-compliant submission was not correctedexcluded / ndc_excluded.zip110d247fa046…a55b01930146…
2019-12-08 06:16 UTC · source 2019-12-05excluded packagepackage75834-12775834-127-01EExcluded after deficient or non-compliant submission was not correctedexcluded / ndc_excluded.zip110d247fa046…a55b01930146…
2019-12-08 06:16 UTC · source 2019-12-05excluded packagepackage75834-12775834-127-00EExcluded after deficient or non-compliant submission was not correctedexcluded / ndc_excluded.zip110d247fa046…a55b01930146…

Source provenance: Browse the complete Orange Book source catalog · source snapshot 42.

Orange Book products#

Current product rows page 1 of 1 · 3 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A203845-001HYDRALAZINE HYDROCHLORIDEHYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18
A203845-002HYDRALAZINE HYDROCHLORIDEHYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18
A203845-003HYDRALAZINE HYDROCHLORIDEHYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 3 matching rows.

Application-product, TE code table
Application-productTE code
A203845-001AA
A203845-002AA
A203845-003AA

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 4 · 126 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-08-18 06:07:402026-07A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18caaa826d4ba7…
2026-08-18 06:07:402026-07A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18caaa826d4ba7…
2026-08-18 06:07:402026-07A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18011fe1cb6892…
2026-02-19 14:30 UTC2026-02A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18011fe1cb6892…
2026-02-19 14:30 UTC2026-02A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-1831067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-1831067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-1831067a03dcf5…
2025-08-23 18:47 UTC2025-08A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-186a471c1ec25d…
2025-08-23 18:47 UTC2025-08A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-186a471c1ec25d…
2025-08-23 18:47 UTC2025-08A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-186a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-1803ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-1803ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-1803ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-182680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-182680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-182680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-185bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-185bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-185bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18d06236e962d9…
2024-10-29 15:01 UTC2024-10A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18d06236e962d9…
2024-10-29 15:01 UTC2024-10A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-1879d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-1879d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-1879d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-18301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A203845-002HYDRALAZINE HYDROCHLORIDE50MGTABLET / ORALAA2014-09-18301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A203845-003HYDRALAZINE HYDROCHLORIDE100MGTABLET / ORALAA2014-09-18301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A203845-001HYDRALAZINE HYDROCHLORIDE25MGTABLET / ORALAA2014-09-181e350fbaab3a…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 4 · 126 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-08-18 06:07:402026-07A203845-001AA1caaa826d4ba7…
2026-08-18 06:07:402026-07A203845-002AA1caaa826d4ba7…
2026-08-18 06:07:402026-07A203845-003AA1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A203845-001AA1011fe1cb6892…
2026-02-19 14:30 UTC2026-02A203845-002AA1011fe1cb6892…
2026-02-19 14:30 UTC2026-02A203845-003AA1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A203845-001AA131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A203845-002AA131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A203845-003AA131067a03dcf5…
2025-08-23 18:47 UTC2025-08A203845-001AA16a471c1ec25d…
2025-08-23 18:47 UTC2025-08A203845-002AA16a471c1ec25d…
2025-08-23 18:47 UTC2025-08A203845-003AA16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A203845-001AA1fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A203845-002AA1fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A203845-003AA1fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A203845-001AA1b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A203845-002AA1b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A203845-003AA1b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A203845-001AA103ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A203845-002AA103ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A203845-003AA103ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A203845-001AA12680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A203845-002AA12680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A203845-003AA12680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A203845-001AA15bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A203845-002AA15bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A203845-003AA15bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A203845-001AA1d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A203845-002AA1d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A203845-003AA1d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A203845-001AA1d06236e962d9…
2024-10-29 15:01 UTC2024-10A203845-002AA1d06236e962d9…
2024-10-29 15:01 UTC2024-10A203845-003AA1d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A203845-001AA179d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A203845-002AA179d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A203845-003AA179d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A203845-001AA1301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A203845-002AA1301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A203845-003AA1301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A203845-001AA11e350fbaab3a…

Additional Listing Data#

Finished product
Yes
Brand name base
Hydralazine
Listing expiration
2026-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
HYDRALAZINE HYDROCHLORIDE50 mg/1

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
FD171B778YInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 3 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
905222Internal RxNorm lookup
905225Internal RxNorm lookup
905395Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
1fd8cf42-66ae-4af5-a5ae-7c9679a0e532Available on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
a3137695-e199-b3b3-2950-87a8ac429689Product name520260316
e9ed2ee5-d109-4795-bffe-c3b047717749Product name220250107
a62a50ac-1535-4461-9768-8ae703e2e9fbProduct name120210525
0284f4a6-db58-dacf-18fe-da73f4aeea88Product name420180827
0ad8bdca-888e-00da-648b-6a4de854a167Product name120140508
9514609b-a2a9-f8ec-6ba6-3f8e5ee89877Product name120140508
bc07ef78-e82d-0c19-31f4-31f263780582Product name120140508

FDA-Initiated Inactive NDC Indexing#

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
75834-127-00Hydralazine1000 in 1 BOTTLETABLET10003
75834-127-01Hydralazine100 in 1 BOTTLETABLET1003

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
75834-127-00EA - Each75834-12743fd8157-7da3-4bae-ab87-2163fe25af1512017-06-15
75834-127-01EA - Each75834-127c75782fa-cb86-4e36-9ba1-a4cc1e01393e12017-06-15

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
75834-127HYDRALAZINE (HYDRALAZINE HYDROCHLORIDE) TABLET [NIVAGEN PHARMACEUTICALS, INC.]3Current NDC, Legacy NDC, 2 package rows20220216_1fd8cf42-66ae-4af5-a5ae-7c9679a0e532.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 · 4 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
HYDRALAZINE HYDROCHLORIDEHYDRALAZINE HYDROCHLORIDECoupler LLC2df51a19-a39a-0ec8-e063-6394a90a147c2025-02-12Warnings, Adverse reactionsExact identifier
application applno (ANDA): 203845
application number: ANDA203845
HYDRALAZINE HYDROCHLORIDEHYDRALAZINE HYDROCHLORIDEModavar Pharmaceuticals LLCa456bc34-0c79-44f4-9119-50028a978f5f2024-05-14Warnings, Adverse reactionsExact identifier
application applno (ANDA): 203845
application number: ANDA203845
HYDRALAZINE HYDROCHLORIDEHYDRALAZINE HYDROCHLORIDECadila Pharmaceuticals Limited3a7562a8-2f67-4411-ac4a-ab7924193e822022-12-29Warnings, Adverse reactionsExact identifier
application applno (ANDA): 203845
application number: ANDA203845
HydralazineHYDRALAZINE HYDROCHLORIDENivagen Pharmaceuticals, Inc.1fd8cf42-66ae-4af5-a5ae-7c9679a0e5322022-02-15Warnings, Adverse reactionsExact identifier
application applno (ANDA): 203845
application number: ANDA203845
ndc (product): 75834-127

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
905222hydrALAZINE HCl 100 MG Oral TabletPSN1fd8cf42-66ae-4af5-a5ae-7c9679a0e5323
905225hydrALAZINE HCl 25 MG Oral TabletPSN1fd8cf42-66ae-4af5-a5ae-7c9679a0e5323
905395hydrALAZINE HCl 50 MG Oral TabletPSN1fd8cf42-66ae-4af5-a5ae-7c9679a0e5323
905222hydralazine hydrochloride 100 MG Oral TabletSCD1fd8cf42-66ae-4af5-a5ae-7c9679a0e5323
905225hydralazine hydrochloride 25 MG Oral TabletSCD1fd8cf42-66ae-4af5-a5ae-7c9679a0e5323
905395hydralazine hydrochloride 50 MG Oral TabletSCD1fd8cf42-66ae-4af5-a5ae-7c9679a0e5323

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
75834-127-00758340127001000 TABLET in 1 BOTTLE (75834-127-00) 1000 tablet2017-02-150000-00-00NoNoCurrent
75834-127-0175834012701100 TABLET in 1 BOTTLE (75834-127-01) 100 tablet2017-02-150000-00-00NoNoCurrent