diphenhydramine hcl
Generic: diphenhydramine hcl
Labeler: sda laboratories, inc.Drug Facts
Product Profile
Brand Name
diphenhydramine hcl
Generic Name
diphenhydramine hcl
Labeler
sda laboratories, inc.
Dosage Form
CAPSULE
Routes
Active Ingredients
diphenhydramine hydrochloride 50 mg/1
Manufacturer
Identifiers & Regulatory
Product NDC
66424-021
Product ID
66424-021_2ba30474-41ba-6c1a-e063-6394a90a9631
Product Type
HUMAN OTC DRUG
Marketing Category
OTC MONOGRAPH DRUG
Application Number
M012
Listing Expiration
2026-12-31
Marketing Start
2010-01-27
Pharmacologic Class
Classes
Normalized Code Variants
Searchable formats for this product NDC code
Digits Only
66424021
Hyphenated Format
66424-021
Supplemental Identifiers
RxCUI
UPC
UNII
Packaging Origin
Original Packager
Resolved Product View
Precedence rule: structured NDC data is preferred, falling back to linked label metadata when unavailable. Source tags show the origin of each value.
Resolved Identity
Brand Name
diphenhydramine hcl (source: ndc)
Generic Name
diphenhydramine hcl (source: ndc)
Application Number
M012 (source: ndc)
Routes
source: ndc
Resolved Composition
Strengths
- 50 mg/1
Packaging
- 100 CAPSULE in 1 BOTTLE, PLASTIC (66424-021-01)
- 1000 CAPSULE in 1 BOTTLE, PLASTIC (66424-021-10)
Packages (2)
Ingredients (1)
Linked Drug Pages (1)
Raw FDA Data
View complete raw FDA NDC JSON payload
{"route": ["ORAL"], "spl_id": "2ba30474-41ba-6c1a-e063-6394a90a9631", "openfda": {"upc": ["0066424021106"], "unii": ["TC2D6JAD40"], "rxcui": ["1020477"], "spl_set_id": ["437e6a13-a4ff-4f98-8973-042f224ee85e"], "manufacturer_name": ["SDA Laboratories, Inc."], "is_original_packager": [true]}, "finished": true, "packaging": [{"sample": false, "description": "100 CAPSULE in 1 BOTTLE, PLASTIC (66424-021-01)", "package_ndc": "66424-021-01", "marketing_start_date": "20100127"}, {"sample": false, "description": "1000 CAPSULE in 1 BOTTLE, PLASTIC (66424-021-10)", "package_ndc": "66424-021-10", "marketing_start_date": "20100127"}], "brand_name": "Diphenhydramine HCL", "product_id": "66424-021_2ba30474-41ba-6c1a-e063-6394a90a9631", "dosage_form": "CAPSULE", "pharm_class": ["Histamine H1 Receptor Antagonists [MoA]", "Histamine-1 Receptor Antagonist [EPC]"], "product_ndc": "66424-021", "generic_name": "Diphenhydramine HCL", "labeler_name": "SDA Laboratories, Inc.", "product_type": "HUMAN OTC DRUG", "brand_name_base": "Diphenhydramine HCL", "active_ingredients": [{"name": "DIPHENHYDRAMINE HYDROCHLORIDE", "strength": "50 mg/1"}], "application_number": "M012", "marketing_category": "OTC MONOGRAPH DRUG", "marketing_start_date": "20100127", "listing_expiration_date": "20261231"}