ED-A-HIST DM

Product NDC: 66576-240
Requested package NDC: 66576-240-01
11-digit product format: 665760240
Labeler code: 66576
Product ID: 66576-240_ec8ad36b-66b4-8820-e053-2995a90ad76d
Type: HUMAN OTC DRUG
Nonproprietary name: CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, and PHENYLEPHRINE HYDROCHLORIDE
Dosage form: TABLET
Route: ORAL
Labeler: Syntho Pharmaceuticals, Inc.
Application: part341
Marketing category: OTC MONOGRAPH FINAL
Marketing start: 2022-11-02
Marketing end: 0000-00-00
Substance: CHLORPHENIRAMINE MALEATE; DEXTROMETHORPHAN HYDROBROMIDE; PHENYLEPHRINE HYDROCHLORIDE
Active strength: 4 mg/1; mg/1; mg/1
Pharmacologic classes: Adrenergic alpha1-Agonists [MoA], Histamine H1 Receptor Antagonists [MoA], Histamine-1 Receptor Antagonist [EPC], Sigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA], alpha-1 Adrenergic Agonist [EPC]
NDC exclude flag: No
Listing certified through: 2023-12-31
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 · 1 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Reporting period	Source date
excluded package	package	66576-240	66576-240-01	I	Inactivated by FDA		2026-10-16

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 · 15 matching rows.

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

Captured / source date, Snapshot, Source SHA-256 table
Captured / source date	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	`0efc9e666f02…`	`f202fb6c5f17…`
2024-11-09 02:27 UTC · source 2024-11-08	`ad56d346431e…`	`cc804d4bbf1e…`
2024-10-04 04:10 UTC · source 2024-10-03	`367a005e9d99…`	`383a685ebd0f…`
2024-07-10 04:00 UTC · source 2024-07-09	`557ba5c1ecfa…`	`9c80585c8c6e…`
2024-05-28 21:12 UTC · source 2024-05-28	`8af77b9d5b6f…`	`d9bbb34c5368…`
2024-05-15 03:39 UTC · source 2024-05-14	`834df4deac94…`	`adcc014656a3…`
2024-03-11 06:39 UTC · source 2024-03-08	`1332a3947898…`	`d4bfe170f9cd…`

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
d17a97fa-387f-690e-d2be-0083ab044a03	Product name	3	20170725
0fdb98e2-b951-a1ce-5715-2b187ba500ef	Product name	4	20170718
c6fba691-a132-4ede-95c6-f8c6bd696636	Product name	1	20150902
c0200ab5-4954-454e-9676-30b741b245bd	Product name	1	20150730

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDC	Effective	Action	Document	Indexing SPL	Related label
66576-240-01	2024-01-30	C162847	48780-1	1030e365-2590-111a-e063-dadaa90a10e2	ED A-HIST DM TABLETS

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	Strength	SPL version
66576-240-01	ED-A-HIST DM	100 in 1 BOTTLE	TABLET	100		1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
66576-240	ED-A-HIST DM (CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDE, AND PHENYLEPHRINE HYDROCHLORIDE) TABLET [SYNTHO PHARMACEUTICALS, INC.]	1	Legacy NDC, 1 package rows	20221110_ca13b8c2-022b-4eab-a573-8e4a65e33130.zip

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
V1Q0O9OJ9Z	CHLORPHENIRAMINE MALEATE	113-92-8	CHLORPHENIRAMINE MALEATE
9D2RTI9KYH	DEXTROMETHORPHAN HYDROBROMIDE	6700-34-1	DEXTROMETHORPHAN HYDROBROMIDE
04JA59TNSJ	PHENYLEPHRINE HYDROCHLORIDE	61-76-7	PHENYLEPHRINE HYDROCHLORIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
1593105	chlorpheniramine maleate 4 MG / dextromethorphan HBr 10 MG / phenylephrine HCl 10 MG Oral Tablet	PSN	ca13b8c2-022b-4eab-a573-8e4a65e33130	1
1593105	chlorpheniramine maleate 4 MG / dextromethorphan hydrobromide 10 MG / phenylephrine hydrochloride 10 MG Oral Tablet	SCD	ca13b8c2-022b-4eab-a573-8e4a65e33130	1

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
66576-240-01	66576024001	100 TABLET in 1 BOTTLE (66576-240-01)	100 tablet	2022-11-02	0000-00-00	No	No	Current