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Ampicillin 100 MG/ML Injectable Solution — RxCUI 789980

Name: Ampicillin 100 MG/ML Injectable Solution (RxCUI 789980)
Creator: Brian Staiger, PharmD

RxNorm drug concept · Semantic clinical drug

RxCUI 789980 Semantic clinical drug · SCD ● Current RxNorm concept 10 FDA products 10 package NDCs Snapshot Jul 14, 2026

This page is curated, coded, and maintained by Dr. Brian Staiger, PharmD

Compiled from public NLM RxNorm and FDA (openFDA NDC directory) data sources. Editorial policy

What you’re looking at: the standardized identity of one medicine, as the U.S. drug-data system sees it. Below — every FDA-listed product, package code, price benchmark, and billing code that maps to it.

🗂️ Key Facts

RxCUI789980

Official nameAmpicillin 100 MG/ML Injectable Solution

Concept typeSemantic clinical drug (SCD)

RxNorm statusCurrent RxNorm concept

Also known asampicillin (as ampicillin sodium) 100 MG/ML Injectable Solution

FDA products mapped10

Package NDCs mapped10

Reported Medicaid activity (SDUD)1,087 prescriptions · 19 state & territory Medicaid programs · latest period Q4 2025

RxNorm release07/06/2026

Snapshot dataJul 14, 2026

📖 Skip the Codes — Read It in Plain English.

Our pharmacist-built guide to Ampicillin Injection: what it is, how it’s used, side effects, and interactions.

📗 Our plain-language guide HelloPharmacist

The injectable form is used when an infection is serious enough to need fast, reliable levels of the antibiotic in your body — or when you're not able to swallow medication right n...
Why am I getting ampicillin as a shot instead of a pill?
No — if you've had an allergic reaction to any penicillin before, you should not receive ampicillin. Make sure your care team knows about any penicillin or cephalosporin allergy, a...
I'm allergic to penicillin — is this safe for me?

📖 Read our full Ampicillin Injection guide →

🕸️ Concept Web — How Ampicillin 100 MG/ML Injectable Solution Connects

One RxCUI never lives alone. Follow the path from the raw ingredient down to the exact strength-and-form concepts FDA products carry — every stop is a real RxNorm concept with its own identifier. Hover or focus any chip for what it means.

This page's concept Ampicillin 100 MG/ML Injectable Solution RxCUI 789980 Semantic clinical drug · SCD

Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.

Ingredients 1

The active substance itself — no strength, form, or brand attached yet.
- Ampicillin 733 IN
Dose forms 4

The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
- Ampicillin Injectable Solution 370584 SCDF
- Ampicillin Injectable Product 1153194 SCDG
- Injectable Solution 316949 DF
- Injectable Product 1151126 DFG
Clinical & branded drugs 1

Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
- Ampicillin 100 MG/ML 315375 SCDC

Showing up to 8 concepts per family — 6 of 6 stored related concepts drawn.

These are official RxNorm vocabulary relationships — how concepts name and organize the same medicine. They do not establish therapeutic equivalence or substitutability: two concepts appearing in one web is never a statement that products can be swapped.

🔀 Generic ⇄ Brand Crosswalk

The same medicine has an unbranded (generic) identity and one or more brand-name identities — each with its own RxCUI. This is a naming relationship in RxNorm, not a statement that any two products are substitutable.

Generic (Clinical) Concepts

Ampicillin 100 MG/ML SCDC · 315375
Ampicillin Injectable Solution SCDF · 370584
Ampicillin Injectable Product SCDG · 1153194

📦 FDA Products & Package NDCs

10 products · 10 package NDCs

10 package NDCs map to RxCUI 789980 in the current snapshot — up to 50 per page. Each linked NDC opens its full package page.

Package NDC	Package	Brand / generic name	Labeler	Marketing start
00781-3409-95	10 VIAL, PHARMACY BULK PACKAGE in 1 PACKAGE (0781-3409-95)...	Ampicillin	Sandoz Inc	1971-03-03
00781-9409-95	10 VIAL, PHARMACY BULK PACKAGE in 1 PACKAGE (0781-9409-95)...	Ampicillin	Sandoz Inc	1971-03-03
25021-0197-99	1 BOTTLE in 1 CARTON (25021-197-99) / 100 mL in 1 BOTTLE	Ampicillin Sodium	Sagent Pharmaceuticals	2025-01-15
44567-0104-01	1 VIAL, PHARMACY BULK PACKAGE in 1 CARTON (44567-104-01) /...	Ampicillin	WG Critical Care, LLC	2019-07-03
55150-0115-99	10 VIAL, PHARMACY BULK PACKAGE in 1 BOX (55150-115-99) / 10...	Ampicillin	Eugia US LLC	2012-02-01
70860-0118-99	1 BOTTLE in 1 CARTON (70860-118-99) / 100 mL in 1 BOTTLE	Ampicillin	Athenex Pharmaceutical Division, LLC.	2018-05-31
72485-0423-10	1 INJECTION, POWDER, FOR SOLUTION in 1 CARTON (72485-423-10)	Ampicillin	Armas Pharmaceuticals Inc.	2025-05-01
72603-0578-01	10 VIAL, PHARMACY BULK PACKAGE in 1 BOX (72603-578-01) / 10...	Ampicillin	NorthStar Rx, LLC	2024-03-01
83270-0315-01	1 INJECTION, POWDER, FOR SOLUTION in 1 CARTON (83270-315-01)	Ampicillin	ONESOURCE SPECIALTY PHARMA LIMITED	2026-02-27
83634-0100-99	1 BOTTLE in 1 CARTON (83634-100-99) / 100 mL in 1 BOTTLE	Ampicillin	Avenacy Inc.	2025-02-01

Observed labelers: Sandoz Inc (2) · Armas Pharmaceuticals Inc. (1) · Athenex Pharmaceutical Division, LLC. (1) · Avenacy Inc. (1) · Eugia US LLC (1) · NorthStar Rx, LLC (1) · +3 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🧾 Billing Codes (HCPCS)

Medical billing codes (HCPCS "J-codes") that connect to this concept's packages — used mostly when a clinic or hospital bills for a drug it administers. Each code links to its full billing page.

Code	Descriptor	Mapped packages	Sources
J0290	Ampicillin 500 mg inj	9	CMS

⚠ A crosswalk is not coverage: an NDC↔HCPCS mapping does not guarantee any payer covers or pays the code. Always verify the current payer policy before billing.

🗃️ Sources & Limits

Atlas generation902fddb9-e9c1-4004-bf4c-dba4d51037c7

openFDA export observedJul 14, 2026

RxNorm release07/06/2026

Methodology2026-07-full-catalog-v1

A shared RxCUI does not prove interchangeability. Products mapped to the same concept are not thereby equivalent or substitutable — equivalence is a separate, product-level determination.
Listing here does not establish approval or coverage. Appearing in this snapshot is a data observation, not an FDA approval status or a payer coverage decision.
Missing data never means zero. A silent dataset (no price, no billing code, no utilization) means no observation — not that the real-world value is zero.
Counts describe the mapping footprint. Product, package, and labeler counts are the FDA-listed mapping footprint in this snapshot — not sales, inventory, availability, or market share.

This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.

Machine-readable JSON

Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.