Xanax Tablet, Extended Release
NDC 58151-503

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. Product Characteristics
  4. What is NDC 58151-503?
  5. Xanax XR Uses
  6. Active Ingredients
  7. Active Ingredients UNII Codes
  8. Inactive Ingredients UNII Codes
  9. NDC to RxNorm Crosswalk
  10. Pharmacologic Classes
  11. Patient Education

Product Information

This product is approaching its end of marketing date. An upcoming end of marketing date means the product has been delisted but will remain in the NDC database until the end of marketing date is reached. In most cases, the FDA advises firms to use the expiration date of the last lot produced as the end marketing date, reflecting the possibility that the product may still be available even after manufacturing has stopped.

Xanax (alprazolam) is a NDA-approved product labeled by Viatris Specialty Llc. Alprazolam is used to treat anxiety and panic disorders. It is supplied as a white tablet, extended release for oral administration. This product entry covers the primary NDC 58151-503 and its associated package configuration. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
58151-503
Proprietary Name:
Xanax XR
Non-Proprietary Name: [1]
Alprazolam
Substance Name: [2]
Alprazolam
NDC Directory Status:
Human Prescription Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
Code Navigator:

Clinical Specifications

Dosage Form:
Tablet, Extended Release - A solid dosage form containing a drug which allows at least a reduction in dosing frequency as compared to that drug presented in conventional dosage form.
Administration Route(s): [4]
Oral - Administration to or by way of the mouth.

Labeler & Regulatory Data

Labeler Name: [5]
Viatris Specialty Llc
Labeler Code:
58151
Product Label ID:
c8990714-c2f5-4b0c-9f1c-91d77156d962
FDA Application Number: [6]
NDA021434
DEA Schedule: [7]
Schedule IV (CIV) Substances
Marketing Category: [8]
NDA - A product marketed under an approved New Drug Application.

Marketing Timeline

Start Marketing Date: [9]
05-21-2024
End Marketing Date: [10]
08-31-2026
Exclude Flag: [12]
N

Product Characteristics

Color(s):
WHITE (C48325)
Shape:
PENTAGON (5 SIDED) (C48346)
Size(s):
9 MM
Imprint(s):
X;0;5
Score:
1

Code Structure Chart

Product Details

What is NDC 58151-503?

The NDC code 58151-503 is assigned by the FDA to the product Xanax XR. It is commonly known by its generic name, alprazolam. This pharmaceutical product is labeled by Viatris Specialty Llc and is currently categorized as listed product. The medication is a tablet, extended release administered via oral route. In terms of distribution, this product is available in a single package configuration. The associated package NDC(s) include: 58151-503-91. Beyond standard identification, this entry provides technical data including pharmacologic classes, UNII ingredient references, and RxNorm cross-referencing for healthcare systems.

What are the uses of this product?

Alprazolam is used to treat anxiety and panic disorders. It belongs to a class of medications called benzodiazepines which act on the brain and nerves (central nervous system) to produce a calming effect. It works by enhancing the effects of a certain natural chemical in the body (GABA).

What are Active Ingredients of this product?

An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
  • ALPRAZOLAM .5 mg/1 - A triazolobenzodiazepine compound with antianxiety and sedative-hypnotic actions, that is efficacious in the treatment of PANIC DISORDERS, with or without AGORAPHOBIA, and in generalized ANXIETY DISORDERS. (From AMA Drug Evaluations Annual, 1994, p238)

Which are the associated UNII Codes?

The UNII codes for the active ingredients in this product are:

Which are the Inactive Ingredients associated UNII Codes?

The inactive ingredients are all the component of a medicinal product OTHER than the active ingredient(s). The acronym "UNII" stands for “Unique Ingredient Identifier” and is used to identify each inactive ingredient present in a product. The UNII codes for the inactive ingredients in this product are:

What is the NDC to RxNorm Crosswalk for this product?

RxNorm is a normalized naming system for generic and branded drugs that assigns unique concept identifier(s) known as RxCUIs to NDC products.The NDC to RxNorm Crosswalk for this produdct indicates multiple concept unique identifiers (RXCUIs) are associated with this product:
  • RxCUI: 433798 - ALPRAZolam 0.5 MG 24HR Extended Release Oral Tablet
  • RxCUI: 433798 - 24 HR alprazolam 0.5 MG Extended Release Oral Tablet
  • RxCUI: 433798 - alprazolam 0.5 MG 24 HR Extended Release Oral Tablet
  • RxCUI: 433799 - ALPRAZolam 2 MG 24HR Extended Release Oral Tablet
  • RxCUI: 433799 - 24 HR alprazolam 2 MG Extended Release Oral Tablet

Which are the Pharmacologic Classes of this product?

A pharmacologic class is a group of drugs that share the same scientifically documented properties. The following is a list of the reported pharmacologic class(es) corresponding to the active ingredients of this product.

* Please review the full disclaimer at the bottom of this page.

Patient Education

Alprazolam


Alprazolam is used to treat anxiety disorders and panic disorder (sudden, unexpected attacks of extreme fear and worry about these attacks). Alprazolam is in a class of medications called benzodiazepines. It works by decreasing abnormal excitement in the brain.
[Learn More]


* Please review the full disclaimer at the bottom of this page.

Product & Regulatory Definitions
What is the Non-Proprietary Name? The non-proprietary name is sometimes called the generic name. The generic name usually includes the active ingredient(s) of the product.
What is the Substance Name? An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
What kind of product is this? Indicates the type of product, such as Human Prescription Drug or Human Over the Counter Drug. This data element matches the “Document Type” field of the Structured Product Listing.
What are the Administration Routes? The translation of the route code submitted by the firm, indicating route of administration.
What is the Labeler Name? Name of Company corresponding to the labeler code segment of the Product NDC.
What is the FDA Application Number? This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.
What is the DEA Schedule? This is the assigned DEA Schedule number as reported by the labeler. Values are CI, CII, CIII, CIV, and CV.
What is the Marketing Category? Product types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.
What is the Start Marketing Date? This is the date that the labeler indicates was the start of its marketing of the drug product.
What is the End Marketing Date? This is the date the product will no longer be available on the market. If a product is no longer being manufactured, in most cases, the FDA recommends firms use the expiration date of the last lot produced as the EndMarketingDate, to reflect the potential for drug product to remain available after manufacturing has ceased. Products that are the subject of ongoing manufacturing will not ordinarily have any EndMarketingDate. Products with a value in the EndMarketingDate will be removed from the NDC Directory when the EndMarketingDate is reached.
What is the NDC Exclude Flag? This field indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA"s requests for correction to deficient or non-compliant submissions, or because the listing certification is expired, or because the listing data was inactivated by FDA, or because it was discontinued by the labeler. Possible values in this field are: "D", "E", "I", "N", "U".