United States· US:21220-122_44876781-b3cd-fc28-e063-6294a90accc6
Nitrous Oxide
A medicinal product containing nitrous oxide, registered in United States by General Air Service & Supply Co.
Checked against FDA National Drug Code directory (United States) on
Informational only — not a medical device.
The record
At a glance
FDA National Drug Code directory (United States)- Active substance
- NITROUS OXIDE
- Manufacturer
- General Air Service & Supply Co
- Country
- United States (US)
- ATC code
- —
- Reimbursed
- Not published by this register
- Source register
- FDA National Drug Code directory (United States)
- Last checked
- September 27, 2026
Packs & prices · 14
- ndc112122012201160 L in 1 DEWAR (21220-122-01)
- ndc112122012202196 L in 1 DEWAR (21220-122-02)
- ndc11212201220313818 L in 1 CYLINDER (21220-122-03)
- ndc1121220122047391 L in 1 CYLINDER (21220-122-04)
- ndc1121220122051642 L in 1 CYLINDER (21220-122-05)
- ndc112122012206765 L in 1 CYLINDER (21220-122-06)
- ndc1121220122073709 L in 1 CYLINDER (21220-122-07)
- ndc1121220-122-01
- ndc1121220-122-02
- ndc1121220-122-03
- ndc1121220-122-04
- ndc1121220-122-05
- ndc1121220-122-06
- ndc1121220-122-07
Regulatory notes
No shortage, Orange Book or US label notes for this record.
Same medicine, other countries
Nitrous oxide in 16 other countries
What each register calls a product with the same active substance — salts and hydrates count as the same.
- CzechiaMEDICINÁLNÍ OXID DUSNÝ MESSERMesser Technogas s.r.o., Praha
- SwitzerlandDistickstoffoxid medizinal Carbagas, Gas zur medizinischen Anwendung, verflüssigtCARBAGAS AG
- United KingdomEntonox cylinders 2000litres size FBOC Ltd
- BelgiumActynox 50 % v/v - 50 % v/vAir Products
- GermanyDistickstoffmonoxid Air ProductsAir Products Gmbh
- NetherlandsDistikstofoxide medicinaal Air Liquide, medicinaal gas, vloeibaar gemaakt 100% v/vAir Liquide Santé International
- SpainOXIDO NITROSO MEDICINAL AIR LIQUIDE 98% V/V GAS CRIOGENICO MEDICINALAir Liquide Sante International
- PolandINOmaxLinde Healthcare AB
Authorised across Europe · EMA
The same active substance is authorised in 30 EEA countries. Names it is sold under:
- Austria · Distickstoffmonoxid Westfalen, Stickoxydul Medizinisch
- Belgium · Dinitrox, Distickstoff Oxid Air Products
- Bulgaria · Nitrous Oxide Messer 100%, Медицински Диазотен Оксид Sol
- Cyprus · Medicinal Nitrous Oxide Linde- Hadjikyriakos Gas Ltd
- Czechia · Medicinální Oxid Dusný, Medicinální Oxid Dusný Messer
- Germany · Distickstoffmonoxid Air Products, Distickstoffmonoxid Für Medizinische Zwecke Nippon Gases Deutschland
- Denmark · Medicinsk Dinitrogenoxid Air Liquide, Medicinsk Dinitrogenoxid Nippon Gases Scandinavia
- Estonia · Dilämmastikoksiid, Niontix
- Spain · Óxido Nitroso, Oxido Nitroso Medicinal Air Liquide
- Finland · Lääkkeellinen Ilokaasu Awo, Niontix
- France · Protoxyde D'azote Medicinal, Protoxyde D'azote Medicinal Air Liquide Sante France
- United Kingdom (Northern Ireland) · Medical Nitrous Oxide Boc, Nitrous Oxide
- Greece · Niontix, Φαρμακευτικό Πρωτοξείδιο Του Αζώτου Sol
- Croatia · Dušični Oksidul Utp, Dušikov(I) Oksid Messer
- Hungary · Dinitrogén-Oxid Air Products, Dinitrogén-Oxid Bus-Oxy
- Ireland · Medical Nitrous Oxide Boc Gases Ireland, Nitrous Oxide Medicinal Sol
- Iceland · Lyfjatvíköfnunarefnisoxíð Strandmøllen, Niontix
- Italy · Alfaprot, Azoto Protossido Air Liquide Sanità
- Lithuania · Diazoto Oksidas Elme Messer Gaas, Diazoto Oksidas Gaschema
- Luxembourg · Niontix, Protoxyde D'azote Médical Air Liquide Santé International
- Latvia · Mediciniskais Slapekla Oksiduls, Saskidrinatais, Niontix
- Malta · Medical Nitrous Oxide Boc Gases Ireland
- Netherlands · Distikstofoxide Medicinaal, Distikstofoxide Medicinaal Air Liquide
- Norway · Medisinsk Lystgass, Medisinsk Lystgass Nippon Gases Scandinavia
- Poland · Podtlenek Azotu, Podtlenek Azotu Air Products
- Portugal · Niontix, Protóxido De Azoto
- Romania · Niontix, Protoxid De Azot Medicinal Siad
- Sweden · Medicinsk Lustgas Air Liquide, Medicinsk Lustgas Nippon Gases Scandinavia
- Slovenia · Medicinski Didušikov Oksid Istrabenz Plini, Medicinski Didusikov Oksid Messer
- Slovakia · Medicinálny Oxid Dusný Siad, Medicinálny Oxid Dusný Sol
Source: European Medicines Agency, Article 57 product data.
Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.
For developers
The same record over the API, and the raw payload
GET /v1/drugs/fd0e181a-5d6f-4d10-b06d-69e4466f3040 GET /v1/drugs/fd0e181a-5d6f-4d10-b06d-69e4466f3040?format=fhir
Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.
{
"route": "RESPIRATORY (INHALATION)",
"source": "ndc",
"strength": "995",
"substance": "NITROUS OXIDE",
"productndc": "21220-122",
"dosage_form": "GAS",
"dea_schedule": null,
"strength_unit": "mL/L",
"application_number": "NDA205704",
"marketing_category": "NDA"
}See everything about nitrous oxide.
This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.