Trimethoprim Powder
NDC Package 49452-7925-4

View Billable Units, 11-Digit Conversion Format, and RxNorm mappings
Table of Contents
    1. Package Information
    2. Frequently Asked Questions

Package 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.
This product is an UNFINISHED DRUG part of the official NDC directory. Unfinished drugs include products like active ingredients some of which are used in bulk for further processing or compounding. The FDA requires a list of these drugs manufactured in a U.S. commercial distribution facility.

Trimethoprim powders is trimethoprim is an antibiotic used to treat bacterial infections. This formulation utilizes a powder delivery system. Marketed by Spectrum Laboratory Products, Inc., this product is identified by NDC 49452-7925.

Identification & Billing

NDC Package Code
49452-7925-4
Package Description
25000 g in 1 DRUM
Product Code
49452-7925
11-Digit Billing Format
49452792504

Clinical Specifications

Proprietary Name
Trimethoprim
Non-Proprietary Name
Trimethoprim
Substance Name
Trimethoprim
Dosage Form
Powder - An intimate mixture of dry, finely divided drugs and/or chemicals that may be intended for internal or external use.
Active Ingredient(s)
TRIMETHOPRIM 1 g/g
Usage Information
Trimethoprim is an antibiotic used to treat bacterial infections. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

Regulatory & Marketing

Labeler Name
Spectrum Laboratory Products, Inc.
Product Type
Bulk Ingredient
Marketing Category
BULK INGREDIENT - A category specifying that a product is marketed as a bulk ingredient.
Start Marketing Date
10-01-2000
End Marketing Date
09-30-2026
Exclude Flag
N
Unfinished Product
Yes
Sample Package
N/A

Hierarchy Structure

Code Lineage

The NDC Directory contains ONLY information on final marketed drugs submitted to FDA electronically by labelers. A labeler might be a manufacturer, re-packager or re-labeler. The product information included in the NDC directory does not indicate that FDA has verified the information provided by the product labeler. Assigned NDC numbers are not in any way an indication of FDA approval of the product.

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

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 49452-7925-4 identifies a specific commercial package of 25000 g in 1 drum of Trimethoprim (UNFINISHED drug), a bulk ingredient labeled by Spectrum Laboratory Products, Inc.. This powder is formulated for use and contains trimethoprim as the active substance.

Is this product currently listed with the FDA?

Yes, this product is active and verified within the NDC Directory. It was introduced to the market by Spectrum Laboratory Products, Inc. on October 01, 2000.

What are the primary indications for this medication?

Trimethoprim is an antibiotic used to treat bacterial infections. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

How is this Spectrum Laboratory Products, Inc. product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 49452792504. The table below illustrates the segment conversion from the 10-digit labeler code to the 11-digit provider format.

11-Digit Code Conversion

Billing payers usually require a 5-4-2 segment configuration. Below is the conversion from the 10-digit package format to the 11-digit billing format:

10-Digit Format (5-4-1)
49452-7925-4
11-Digit CMS (5-4-2)
49452-7925-04

Note: The zero is added to the Package segment to maintain the 5-4-2 structure.