Regular Strength Aspirin EC

Product NDC: 52959-018
11-digit product format: 529590018
Labeler code: 52959
Product ID: 52959-018_b761ebd8-e9bb-46d1-9671-8e59373f51f6
Type: HUMAN OTC DRUG
Nonproprietary name: Aspirin
Dosage form: TABLET, DELAYED RELEASE
Route: ORAL
Labeler: H.J. Harkins Company, Inc.
Application: part343
Marketing category: OTC MONOGRAPH FINAL
Marketing start: 2011-09-09
Marketing end: 0000-00-00
Substance: ASPIRIN
Active strength: 325 mg/1
NDC exclude flag: E
Listing certified through: 2018-12-31
Current FDA listing: Historical FDA.report record

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 9 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Source date
excluded product	product	52959-018		I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-00	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-14	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-20	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-24	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-30	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-40	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-60	I	Inactivated by FDA	2026-10-15
excluded package	package	52959-018	52959-018-80	I	Inactivated by FDA	2026-10-15

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 4 · 198 matching rows.

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

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Package NDC	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	excluded product	product		`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-20	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-60	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-00	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-40	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-24	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-14	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-30	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	52959-018-80	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded product	product		`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-20	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-60	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-00	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-40	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-24	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-14	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-30	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	52959-018-80	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded product	product		`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-20	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-60	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-00	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-40	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-24	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-14	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-30	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	52959-018-80	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded product	product		`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-20	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-60	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-00	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-40	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-24	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-14	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-30	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	52959-018-80	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded product	product		`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-20	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-60	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-00	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-40	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-24	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-14	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-30	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	52959-018-80	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded product	product		`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-20	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-60	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-00	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-40	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-24	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-14	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-30	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	excluded package	package	52959-018-80	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded product	product		`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	52959-018-20	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	52959-018-60	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	52959-018-00	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	52959-018-40	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	excluded package	package	52959-018-24	`302b2466d912…`	`e7b80fea0513…`

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

DailyMed Product Concepts#

Product concept, Relation, Version table
Product concept	Relation	Version	Effective
d7724692-1155-4cc8-a415-22f5fc4aec35	Product name	6	20220216
bde672ba-4805-28d0-1986-73543d41b412	Product name	2	20210201
f212291f-05fe-9603-fc7e-bd73e38ce1e6	Product name	2	20161129
ade821ba-260a-47e2-bd89-743e27ac9906	Product name	1	20161121
182f9ab4-4ab5-c449-200f-87ce2ce8e550	Product name	2	20151105
9425d234-4ae1-4b53-adc6-8cc7af6dd657	Product name	1	20150929
2a21311a-89e2-0e83-2ebd-117f9798b2b2	Product name	1	20140508
9007e8a7-ff50-f9b9-7945-f2a1deadd94e	Product name	1	20140508
96c2be53-8e44-452d-56a2-d255b2f1af2d	Product name	1	20140508
bf8bd5f7-495f-4022-2780-7ded7ea7ea44	Product name	1	20140508

FDA-Initiated Inactive NDC Indexing#

NDC, Related label table
NDC	Related label
52959-018-00	DRUG FACTS
52959-018-14	DRUG FACTS
52959-018-20	DRUG FACTS
52959-018-24	DRUG FACTS
52959-018-30	DRUG FACTS
52959-018-40	DRUG FACTS
52959-018-60	DRUG FACTS
52959-018-80	DRUG FACTS

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
52959-018-00	Regular Strength Aspirin EC	100 in 1 BOTTLE	TABLET, DELAYED RELEASE	100	2
52959-018-14	Regular Strength Aspirin EC	14 in 1 BOTTLE	TABLET, DELAYED RELEASE	14	2
52959-018-20	Regular Strength Aspirin EC	20 in 1 BOTTLE	TABLET, DELAYED RELEASE	20	2
52959-018-24	Regular Strength Aspirin EC	24 in 1 BOTTLE	TABLET, DELAYED RELEASE	24	2
52959-018-30	Regular Strength Aspirin EC	30 in 1 BOTTLE	TABLET, DELAYED RELEASE	30	2
52959-018-40	Regular Strength Aspirin EC	40 in 1 BOTTLE	TABLET, DELAYED RELEASE	40	2
52959-018-60	Regular Strength Aspirin EC	60 in 1 BOTTLE	TABLET, DELAYED RELEASE	60	2
52959-018-80	Regular Strength Aspirin EC	80 in 1 BOTTLE	TABLET, DELAYED RELEASE	80	2

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDC	Billing unit	Product NDC	DailyMed indexing SPL	SPL version	Effective
52959-018-00	EA - Each	52959-018	380fddb0-8702-43af-a5d9-8e82442ea2c8	1	2012-07-24
52959-018-14	EA - Each	52959-018	b367573c-1381-4d13-bec3-f4efbee10f5c	1	2012-07-24
52959-018-20	EA - Each	52959-018	e3e987d4-dec9-4d01-9670-6d2bcb8d443e	1	2012-07-24
52959-018-24	EA - Each	52959-018	9b6a13a3-d3f5-4850-b492-ac5491d759ba	1	2012-07-24
52959-018-30	EA - Each	52959-018	026ef464-c76c-4dec-a39c-5812b48c299d	1	2012-07-24
52959-018-40	EA - Each	52959-018	17d7d3d3-b91c-439f-b378-1e9f2a77f77c	1	2012-07-24
52959-018-60	EA - Each	52959-018	05bee219-2976-44fd-9577-bcf06c3a81c8	1	2012-07-24
52959-018-80	EA - Each	52959-018	a14f0c0c-9386-4fd7-8d39-9a9b1a3b806c	1	2012-07-24

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version	Uploaded
ASPIRIN	ACTIVE INGREDIENT	R16CO5Y76E	REGULAR STRENGTH ASPIRIN EC (ASPIRIN) TABLET, DELAYED RELEASE [H.J. HARKINS COMPANY, INC.]	2
ASPIRIN	ACTIVE MOIETY	R16CO5Y76E	REGULAR STRENGTH ASPIRIN EC (ASPIRIN) TABLET, DELAYED RELEASE [H.J. HARKINS COMPANY, INC.]	2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
52959-018	REGULAR STRENGTH ASPIRIN EC (ASPIRIN) TABLET, DELAYED RELEASE [H.J. HARKINS COMPANY, INC.]	2	Legacy NDC, 8 package rows	20111221_3c15ae1b-c88c-4e04-812d-91a57e77250f.zip

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
R16CO5Y76E	ASPIRIN	50-78-2	ASPIRIN

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
198467	aspirin 325 MG Delayed Release Oral Tablet	PSN	3c15ae1b-c88c-4e04-812d-91a57e77250f	2
198467	aspirin 325 MG Delayed Release Oral Tablet	SCD	3c15ae1b-c88c-4e04-812d-91a57e77250f	2
198467	ASA 325 MG Delayed Release Oral Tablet	SY	3c15ae1b-c88c-4e04-812d-91a57e77250f	2
198467	aspirin 325 MG Enteric Coated Oral Tablet	SY	3c15ae1b-c88c-4e04-812d-91a57e77250f	2

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Status
52959-018-00	52959001800	100 in 1 BOTTLE	Historical
52959-018-14	52959001814	14 in 1 BOTTLE	Historical
52959-018-20	52959001820	20 in 1 BOTTLE	Historical
52959-018-24	52959001824	24 in 1 BOTTLE	Historical
52959-018-30	52959001830	30 in 1 BOTTLE	Historical
52959-018-40	52959001840	40 in 1 BOTTLE	Historical
52959-018-60	52959001860	60 in 1 BOTTLE	Historical
52959-018-80	52959001880	80 in 1 BOTTLE	Historical

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
DRUG FACTS	H.J. Harkins Company, Inc. \| Major Pharmaceuticals Inc \| Time Cap Labs Inc	2011-12-20	HUMAN OTC DRUG LABEL	2