FDA.reportPublic FDA data

Nitrous Oxide

Product NDC
49575-003
Requested package NDC
49575-003-13
11-digit product format
495750003
Labeler code
49575
Product ID
49575-003_44ff188e-3fdc-bfad-e063-6394a90a2ec6
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Nitrous Oxide
Dosage form
GAS
Route
RESPIRATORY (INHALATION)
Labeler
Machine & Welding Supply Company dba Arc3 Gases South
Application
NDA205704
Marketing category
NDA
Marketing start
1990-06-15
Substance
NITROUS OXIDE
Active strength
990 mL/L
NDC exclude flag
No
Listing certified through
2026-12-31
Current FDA listing
Yes

Source provenance: Browse the complete Orange Book source catalog.

openFDA label cross-check#

Cross-check layer: openFDA label JSON enriches search and identifies hydration gaps. The DailyMed Structured Product Label remains the canonical label presentation on FDA.report. Every label matching the complete exact-identifier union is deduplicated and paginated below.

Matched openFDA labels page 1 of 1 · 8 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Nitrous OxideNITROUS OXIDEAmerican Welding & Gas07aa2a86-d01e-470f-a12c-9908118bedc62026-05-21Exact identifier
application applno (NDA): 205704
application number: NDA205704
Nitrous OxideNITROUS OXIDEMachine & Welding Supply Company dba Arc3 Gases Southa5070767-c36a-4131-aa09-1bccfa24aa712025-12-02Exact identifier
application applno (NDA): 205704
application number: NDA205704
ndc (package): 49575-003-13
ndc (product): 49575-003
ndc11 (package): 49575000313
Nitrous OxideNITROUS OXIDEGeneral Air Service & Supply Cob76cb73a-46f4-48d5-9f8d-b0872f2cfe2b2025-11-26Exact identifier
application applno (NDA): 205704
application number: NDA205704
Nitrous OxideNITROUS OXIDEDJB Gas Services, Inc403d8fa6-0c7a-4b87-a654-e0bb39c143272025-11-25Exact identifier
application applno (NDA): 205704
application number: NDA205704
Nitrous OxideNITROUS OXIDECentral Welding Supply Companyccf22032-52df-4fa1-b514-963a3d46b62b2025-10-28Exact identifier
application applno (NDA): 205704
application number: NDA205704
Nitrous OxideNITROUS OXIDEMetro Welding Supply Corporation8f95cb3b-195f-41df-8f96-6c11703612ef2025-10-20Exact identifier
application applno (NDA): 205704
application number: NDA205704
NITROUS OXIDENITROUS OXIDEAirtec Gases, LLC00d2e785-1cdc-496d-abd3-b255ae1cb6932025-10-13Exact identifier
application applno (NDA): 205704
application number: NDA205704
NITROUS OXIDENITROUS OXIDEUnited States Welding, Inc.8a791a86-caf1-4cdd-8c8d-235f8230a2692024-10-29Exact identifier
application applno (NDA): 205704
application number: NDA205704

Additional Listing Data#

Finished product
Yes
Brand name base
Nitrous Oxide
Listing expiration
2026-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
NITROUS OXIDE990 mL/L

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
K50XQU1029Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
312022Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
a5070767-c36a-4131-aa09-1bccfa24aa71Available on FDA.report

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
49575-003-01Nitrous Oxide2978 L in 1 CYLINDERGAS297818
49575-003-02Nitrous Oxide1745 L in 1 CYLINDERGAS174518
49575-003-03Nitrous Oxide5167 L in 1 CYLINDERGAS516718
49575-003-04Nitrous Oxide16047 L in 1 CYLINDERGAS1604718
49575-003-06Nitrous Oxide1070 L in 1 CYLINDERGAS107018
49575-003-08Nitrous Oxide101270 L in 1 CYLINDERGAS10127018
49575-003-09Nitrous Oxide107923 L in 1 CYLINDERGAS10792318
49575-003-10Nitrous Oxide248 L in 1 CYLINDERGAS24818
49575-003-11Nitrous Oxide8267 L in 1 CYLINDERGAS826718
49575-003-12Nitrous Oxide8267 L in 1 CYLINDERGAS826718
49575-003-13Nitrous Oxide28.4 L in 1 CYLINDERGAS28.418
49575-003-14Nitrous Oxide60.3 L in 1 CYLINDERGAS60.318

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIIDailyMed labelSPL versionUploaded
Nitrous OxideACTIVE INGREDIENTK50XQU1029NITROUS OXIDE GAS [MACHINE & WELDING SUPPLY COMPANY]4
Nitrous OxideACTIVE MOIETYK50XQU1029NITROUS OXIDE GAS [MACHINE & WELDING SUPPLY COMPANY]4

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
49575-003NITROUS OXIDE GAS [MACHINE & WELDING SUPPLY COMPANY DBA ARC3 GASES SOUTH]17Current NDC, Legacy NDC, 12 package rows20241208_a5070767-c36a-4131-aa09-1bccfa24aa71.zip

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
312022nitrous oxide 99 % Gas for InhalationPSNa5070767-c36a-4131-aa09-1bccfa24aa7118
312022nitrous oxide 99 % Gas for InhalationSCDa5070767-c36a-4131-aa09-1bccfa24aa7118

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startSampleExclude flagStatus
49575-003-134957500031328.4 L in 1 CYLINDER (49575-003-13) 28.4 l1990-06-15NoNoCurrent