Nitrous oxide 99 % Gas for Inhalation — RxCUI 312022
RxNorm drug concept · Semantic clinical drug
RxCUI 312022
Semantic clinical drug · SCD
● Current RxNorm concept 34 FDA products
253 package NDCs
Snapshot Jul 14, 2026
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
RxCUI312022
Official nameNitrous oxide 99 % Gas for Inhalation
Concept typeSemantic clinical drug (SCD)
RxNorm statusCurrent RxNorm concept
FDA products mapped34
Package NDCs mapped253
RxNorm release07/06/2026
Snapshot dataJul 14, 2026
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🕸️ Concept Web — How Nitrous oxide 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
Nitrous oxide 99 % Gas for Inhalation
RxCUI 312022 Semantic clinical drug · SCD
Every web starts here: one RxCUI, one fixed meaning in the RxNorm vocabulary.
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Ingredients 1
The active substance itself — no strength, form, or brand attached yet.
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Nitrous oxide
7486IN
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Nitrous oxide
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Dose forms 4
The ingredient poured into a form — tablet, solution, cream — still without one fixed strength.
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Nitrous oxide Gas for Inhalation
385093SCDF -
Nitrous oxide Inhalant Product
1159834SCDG -
Gas for Inhalation
316999DF -
Inhalant Product
1151123DFG
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Nitrous oxide Gas for Inhalation
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Clinical & branded drugs 1
Ingredient + strength + dose form. These are the concepts real FDA products actually carry.
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Nitrous oxide 99 %
393049SCDC
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Nitrous oxide 99 %
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
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Nitrous oxide 99 %
SCDC · 393049 -
Nitrous oxide Gas for Inhalation
SCDF · 385093 -
Nitrous oxide Inhalant Product
SCDG · 1159834
📦 FDA Products & Package NDCs
34 products · 253 package NDCs
253 package NDCs map to RxCUI 312022 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 |
|---|---|---|---|---|
| 59579-0004-30 | 18168 L in 1 CYLINDER (59579-004-30) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-31 | 198 L in 1 CYLINDER (59579-004-31) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-32 | 12667 L in 1 CYLINDER (59579-004-32) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-33 | 692 L in 1 CYLINDER (59579-004-33) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-34 | 832 L in 1 CYLINDER (59579-004-34) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-35 | 20827 L in 1 CYLINDER (59579-004-35) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-36 | 2034 L in 1 CYLINDER (59579-004-36) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 59579-0004-37 | 17683 L in 1 CYLINDER (59579-004-37) | NITROUS OXIDE | Linde Gas & Equipment Inc. | 2020-09-01 |
| 62097-0004-01 | 682 L in 1 CYLINDER (62097-0004-1) | Nitrous Oxide | Boggs Gases div. Boggs Fire Equipment | 2014-12-08 |
| 62097-0004-02 | 7108 L in 1 CYLINDER (62097-0004-2) | Nitrous Oxide | Boggs Gases div. Boggs Fire Equipment | 2014-12-08 |
| 62097-0004-03 | 2273 L in 1 CYLINDER (62097-0004-3) | Nitrous Oxide | Boggs Gases div. Boggs Fire Equipment | 2014-12-08 |
| 62273-0005-01 | 15770 L in 1 CYLINDER (62273-005-01) | Nitrous Oxide | Metro Welding Supply Corporation | 2015-03-17 |
| 62273-0005-03 | 12320 L in 1 CYLINDER (62273-005-03) | Nitrous Oxide | Metro Welding Supply Corporation | 2015-03-17 |
| 62273-0005-04 | 7392 L in 1 CYLINDER (62273-005-04) | Nitrous Oxide | Metro Welding Supply Corporation | 2015-03-17 |
| 62273-0005-05 | 4928 L in 1 CYLINDER (62273-005-05) | Nitrous Oxide | Metro Welding Supply Corporation | 2015-03-17 |
| 62273-0005-06 | 1745 L in 1 CYLINDER (62273-005-06) | Nitrous Oxide | Metro Welding Supply Corporation | 2015-03-17 |
| 62273-0005-07 | 2464 L in 1 CYLINDER (62273-005-07) | Nitrous Oxide | Metro Welding Supply Corporation | 2015-03-17 |
| 63978-0201-01 | 2 L in 1 CYLINDER (63978-201-01) | Nitrous Oxide | Quality Air Products Inc | 2009-01-01 |
| 63978-0201-02 | 7 L in 1 CYLINDER (63978-201-02) | Nitrous Oxide | Quality Air Products Inc | 2009-01-01 |
| 63978-0201-03 | 20 L in 1 CYLINDER (63978-201-03) | Nitrous Oxide | Quality Air Products Inc | 2009-01-01 |
| 63978-0201-04 | 30 L in 1 CYLINDER (63978-201-04) | Nitrous Oxide | Quality Air Products Inc | 2009-01-01 |
| 63978-0201-05 | 56 L in 1 CYLINDER (63978-201-05) | Nitrous Oxide | Quality Air Products Inc | 2009-01-01 |
| 67477-0002-01 | 12300 L in 1 CYLINDER (67477-002-01) | Nitrous Oxide | MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC | 2019-12-26 |
| 67477-0002-02 | 4920 L in 1 CYLINDER (67477-002-02) | Nitrous Oxide | MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC | 2019-12-26 |
| 67477-0002-03 | 1476 L in 1 CYLINDER (67477-002-03) | Nitrous Oxide | MAVERICK OXYGEN & RESPIRATORY EQUIPMENT, LLC | 2019-12-26 |
| 67525-0400-01 | 1482 L in 1 CYLINDER (67525-400-01) | NITROUS OXIDE | Spectrum Gas Products, Inc | 2005-01-01 |
| 67525-0400-02 | 4942 L in 1 CYLINDER (67525-400-02) | NITROUS OXIDE | Spectrum Gas Products, Inc | 2005-01-01 |
| 67525-0400-03 | 7413 L in 1 CYLINDER (67525-400-03) | NITROUS OXIDE | Spectrum Gas Products, Inc | 2005-01-01 |
| 67525-0400-04 | 12356 L in 1 CYLINDER (67525-400-04) | NITROUS OXIDE | Spectrum Gas Products, Inc | 2005-01-01 |
| 70151-0004-02 | 616 L in 1 CYLINDER (70151-004-02) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-04 | 1737 L in 1 CYLINDER (70151-004-04) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-10 | 377 L in 1 CYLINDER (70151-004-10) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-11 | 5167 L in 1 CYLINDER (70151-004-11) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-12 | 8267 L in 1 CYLINDER (70151-004-12) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-13 | 10090 L in 1 CYLINDER (70151-004-13) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-14 | 14163 L in 1 CYLINDER (70151-004-14) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 70151-0004-15 | 2978 L in 1 CYLINDER (70151-004-15) | Nitrous Oxide | Central Welding Supply Company | 2016-03-01 |
| 72276-0002-01 | 29.03 L in 1 CYLINDER (72276-002-01) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-02 | 3.04 L in 1 CYLINDER (72276-002-02) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-03 | 185 L in 1 CYLINDER (72276-002-03) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-04 | 370 L in 1 CYLINDER (72276-002-04) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-05 | 940 L in 1 CYLINDER (72276-002-05) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-06 | 1225 L in 1 CYLINDER (72276-002-06) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-07 | 1590 L in 1 CYLINDER (72276-002-07) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-08 | 2466 L in 1 CYLINDER (72276-002-08) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-09 | 4930 L in 1 CYLINDER (72276-002-09) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-10 | 7570 L in 1 CYLINDER (72276-002-10) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-11 | 8524 L in 1 CYLINDER (72276-002-11) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-12 | 12300 L in 1 CYLINDER (72276-002-12) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
| 72276-0002-13 | 13800 L in 1 CYLINDER (72276-002-13) | Nitrous Oxide | MITCHELL WELDING SUPPLY DBA Meritus Texas | 2018-07-05 |
Observed labelers:
Linde Gas & Equipment Inc. (37) ·
MITCHELL WELDING SUPPLY DBA Meritus Texas (16) ·
NEXAIR, LLC (16) ·
American Welding & Gas (14) ·
Machine & Welding Supply Company dba Arc3 Gases South (12) ·
Roberts Oxygen Company, Inc. (12)
· +27 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.
Reference information about drug-concept identifiers and public regulatory data — not medical advice. Talk to your pharmacist or prescriber about your own medication.