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Nitrogen 99 % Gas for Inhalation — RxCUI 311998

RxNorm drug concept · Semantic clinical drug
RxCUI 311998 Semantic clinical drug · SCD ● Current RxNorm concept 100 FDA products 767 package NDCs Snapshot Jul 14, 2026

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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

RxCUI311998
Official nameNitrogen 99 % Gas for Inhalation
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
FDA products mapped100
Package NDCs mapped767
RxNorm release07/06/2026
Snapshot dataJul 14, 2026

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🕸️ Concept Web — How Nitrogen 99 % Gas for Inhalation 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 Nitrogen 99 % Gas for Inhalation RxCUI 311998

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

  1. Ingredients 1

    The active substance itself — no strength, form, or brand attached yet.

    • Nitrogen 7456
  2. Dose forms 4

    The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.

    • Nitrogen Gas for Inhalation 385092
    • Nitrogen Inhalant Product 1159825
    • Gas for Inhalation 316999
    • Inhalant Product 1151123
  3. Clinical & branded drugs 1

    Ingredient + strength + dose form. These are the concepts real FDA products actually carry.

    • Nitrogen 99 % 393048

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

  • Nitrogen 99 % SCDC · 393048
  • Nitrogen Gas for Inhalation SCDF · 385092
  • Nitrogen Inhalant Product SCDG · 1159825

📦 FDA Products & Package NDCs

100 products · 767 package NDCs
767 package NDCs map to RxCUI 311998 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
55728-0200-12 7787 L in 1 CYLINDER (55728-200-12) Nitrogen A & B Welding Supply Co. 2012-01-09
56130-0003-01 8501 L in 1 CYLINDER (56130-003-01) Nitrogen All Gas & Welding Supplies Co., Inc. 2022-01-03
56130-0003-02 3981 L in 1 CYLINDER (56130-003-02) Nitrogen All Gas & Welding Supplies Co., Inc. 2022-01-03
58311-4444-01 7900 L in 1 CYLINDER (58311-4444-1) Nitrogen Young Welding Supply, Inc 1965-01-01
58311-4444-02 160 L in 1 DEWAR (58311-4444-2) Nitrogen Young Welding Supply, Inc 1965-01-01
58311-4444-03 180 L in 1 DEWAR (58311-4444-3) Nitrogen Young Welding Supply, Inc 1965-01-01
58311-4444-04 225 L in 1 DEWAR (58311-4444-4) Nitrogen Young Welding Supply, Inc 1965-01-01
58356-0002-01 682 L in 1 CYLINDER (58356-002-01) NITROGEN Lampton Welding Supply Company, Inc 1985-01-01
58356-0002-02 248 L in 1 CYLINDER (58356-002-02) NITROGEN Lampton Welding Supply Company, Inc 1985-01-01
58356-0002-03 547 L in 1 CYLINDER (58356-002-03) NITROGEN Lampton Welding Supply Company, Inc 1985-01-01
58356-0002-04 415 L in 1 CYLINDER (58356-002-04) NITROGEN Lampton Welding Supply Company, Inc 1985-01-01
58356-0002-05 165 L in 1 CYLINDER (58356-002-05) NITROGEN Lampton Welding Supply Company, Inc 1985-01-01
58632-0002-01 650 L in 1 CYLINDER (58632-002-01) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-02 5658 L in 1 CYLINDER (58632-002-02) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-03 8603 L in 1 CYLINDER (58632-002-03) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-04 2264 L in 1 CYLINDER (58632-002-04) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-05 1132 L in 1 CYLINDER (58632-002-05) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-06 1528 L in 1 CYLINDER (58632-002-06) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-07 4428 L in 1 DEWAR (58632-002-07) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
58632-0002-08 5658 L in 1 DEWAR (58632-002-08) Nitrogen GIBBS WELDING SUPPLY, INC. 2005-07-01
59534-0002-01 651 L in 1 CYLINDER (59534-002-01) NITROGEN Richmond Oxygen Company Inc. 1992-05-02
59534-0002-02 3257 L in 1 CYLINDER (59534-002-02) NITROGEN Richmond Oxygen Company Inc. 1992-05-02
59534-0002-03 7222 L in 1 CYLINDER (59534-002-03) NITROGEN Richmond Oxygen Company Inc. 1992-05-02
59534-0002-04 114951 L in 1 DEWAR (59534-002-04) NITROGEN Richmond Oxygen Company Inc. 1992-05-02
59578-0499-01 25000 L in 1 TANK (59578-499-01) Nitrogen Linde Inc. 2013-05-28
59579-0002-01 13819 L in 1 CYLINDER (59579-002-01) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-02 12176 L in 1 CYLINDER (59579-002-02) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-03 9656 L in 1 CYLINDER (59579-002-03) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-04 8608 L in 1 CYLINDER (59579-002-04) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-05 7221 L in 1 CYLINDER (59579-002-05) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-06 6454 L in 1 CYLINDER (59579-002-06) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-07 4021 L in 1 CYLINDER (59579-002-07) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-08 3228 L in 1 CYLINDER (59579-002-08) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-09 2152 L in 1 CYLINDER (59579-002-09) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-10 1104 L in 1 CYLINDER (59579-002-10) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-11 651 L in 1 CYLINDER (59579-002-11) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-12 538 L in 1 CYLINDER (59579-002-12) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-13 396 L in 1 CYLINDER (59579-002-13) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-14 198 L in 1 CYLINDER (59579-002-14) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-15 113 L in 1 CYLINDER (59579-002-15) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-16 7079 L in 1 CYLINDER (59579-002-16) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-17 4021 L in 1 CYLINDER (59579-002-17) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-18 878 L in 1 CYLINDER (59579-002-18) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-19 651 L in 1 CYLINDER (59579-002-19) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-20 566 L in 1 CYLINDER (59579-002-20) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-21 396 L in 1 CYLINDER (59579-002-21) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-22 142 L in 1 CYLINDER (59579-002-22) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-23 87773 L in 1 DEWAR (59579-002-23) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-24 92489 L in 1 DEWAR (59579-002-24) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
59579-0002-25 102281 L in 1 DEWAR (59579-002-25) Nitrogen Linde Gas & Equipment Inc. 2007-10-01
Observed labelers: Linde Gas & Equipment Inc. (63) · Roadrunner Oxygen Service, Inc. (40) · MITCHELL WELDING SUPPLY DBA Meritus Texas (34) · NexAir, LLC (22) · Spectrum Gas Products, Inc (20) · HARTMAN BROTHERS, INC. (19) · +87 more — this is the FDA-listed mapping footprint, not sales, inventory, availability, or market share.

🗃️ 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

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