Nitrous Oxide

Product NDC: 70151-004
11-digit product format: 701510004
Labeler code: 70151
Product ID: 70151-004_423e34b0-fbed-aee7-e063-6394a90affee
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Nitrous Oxide
Dosage form: GAS
Route: RESPIRATORY (INHALATION)
Labeler: Central Welding Supply Company
Application: NDA205704
Marketing category: NDA
Marketing start: 2016-03-01
Substance: NITROUS OXIDE
Active strength: 990 mL/L
NDC exclude flag: No
Listing certified through: 2026-12-31
Current FDA listing: Yes

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 7 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Source date
excluded package	package	70151-004	70151-004-01	D	Discontinued by firm	2026-08-10
excluded package	package	70151-004	70151-004-03	D	Discontinued by firm	2026-08-10
excluded package	package	70151-004	70151-004-05	D	Discontinued by firm	2026-08-10
excluded package	package	70151-004	70151-004-06	D	Discontinued by firm	2026-08-10
excluded package	package	70151-004	70151-004-07	D	Discontinued by firm	2026-08-10
excluded package	package	70151-004	70151-004-08	D	Discontinued by firm	2026-08-10
excluded package	package	70151-004	70151-004-09	D	Discontinued by firm	2026-08-10

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 2 · 84 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Package NDC, Snapshot table
Captured / source date	Package NDC	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-07	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-08	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-05	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-06	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-01	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-09	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	70151-004-03	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-06	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-05	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-03	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-07	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-01	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-09	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	70151-004-08	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-06	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-05	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-03	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-07	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-01	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-09	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	70151-004-08	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-06	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-05	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-03	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-07	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-01	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-09	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	70151-004-08	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-06	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-05	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-03	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-07	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-01	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-09	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	70151-004-08	`cfe11265f3b6…`	`090c488252e2…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-06	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-05	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-03	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-07	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-01	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-09	`cdf11ea48f46…`	`ba0047e9e063…`
2025-03-10 12:48 UTC · source 2025-03-10	70151-004-08	`cdf11ea48f46…`	`ba0047e9e063…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-06	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-05	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-03	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-07	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-01	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-09	`302b2466d912…`	`e7b80fea0513…`
2025-02-02 03:52 UTC · source 2025-01-31	70151-004-08	`302b2466d912…`	`e7b80fea0513…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-06	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-05	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-03	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-07	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-01	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-09	`ed331223b511…`	`672a5bd82f5f…`
2025-01-20 13:05 UTC · source 2025-01-20	70151-004-08	`ed331223b511…`	`672a5bd82f5f…`
2025-01-11 03:41 UTC · source 2025-01-10	70151-004-06	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	70151-004-05	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	70151-004-03	`0efc9e666f02…`	`f202fb6c5f17…`
2025-01-11 03:41 UTC · source 2025-01-10	70151-004-07	`0efc9e666f02…`	`f202fb6c5f17…`

Source provenance: Browse the complete Orange Book source catalog.

Additional Listing Data#

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

Active Ingredients#

Ingredient, Strength table
Ingredient	Strength
NITROUS OXIDE	990 mL/L

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
Identifier	FDA.report destination
K50XQU1029	Internal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 1 matching rows.

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

Harmonized SPL set identifiers#

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

Identifier, FDA.report destination table
Identifier	FDA.report destination
ccf22032-52df-4fa1-b514-963a3d46b62b	Available on FDA.report

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
70151-004-01	Nitrous Oxide	532 L in 1 CYLINDER	GAS	532	18
70151-004-02	Nitrous Oxide	616 L in 1 CYLINDER	GAS	616	18
70151-004-03	Nitrous Oxide	1065 L in 1 CYLINDER	GAS	1065	18
70151-004-04	Nitrous Oxide	1737 L in 1 CYLINDER	GAS	1737	18
70151-004-05	Nitrous Oxide	4929 L in 1 CYLINDER	GAS	4929	18
70151-004-06	Nitrous Oxide	8231 L in 1 CYLINDER	GAS	8231	18
70151-004-07	Nitrous Oxide	10054 L in 1 CYLINDER	GAS	10054	18
70151-004-08	Nitrous Oxide	12321 L in 1 CYLINDER	GAS	12321	18
70151-004-09	Nitrous Oxide	18482 L in 1 CYLINDER	GAS	18482	18
70151-004-10	Nitrous Oxide	377 L in 1 CYLINDER	GAS	377	18
70151-004-11	Nitrous Oxide	5167 L in 1 CYLINDER	GAS	5167	18
70151-004-12	Nitrous Oxide	8267 L in 1 CYLINDER	GAS	8267	18
70151-004-13	Nitrous Oxide	10090 L in 1 CYLINDER	GAS	10090	18
70151-004-14	Nitrous Oxide	14163 L in 1 CYLINDER	GAS	14163	18
70151-004-15	Nitrous Oxide	2978 L in 1 CYLINDER	GAS	2978	18

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
70151-004	NITROUS OXIDE GAS [CENTRAL WELDING SUPPLY COMPANY]	17	Current NDC, Legacy NDC, 15 package rows	20241023_ccf22032-52df-4fa1-b514-963a3d46b62b.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

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

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Join
Nitrous Oxide	NITROUS OXIDE	American Welding & Gas	07aa2a86-d01e-470f-a12c-9908118bedc6	2026-05-21	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	Machine & Welding Supply Company dba Arc3 Gases South	a5070767-c36a-4131-aa09-1bccfa24aa71	2025-12-02	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	General Air Service & Supply Co	b76cb73a-46f4-48d5-9f8d-b0872f2cfe2b	2025-11-26	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	DJB Gas Services, Inc	403d8fa6-0c7a-4b87-a654-e0bb39c14327	2025-11-25	Exact identifier application applno (NDA): 205704 application number: NDA205704
Nitrous Oxide	NITROUS OXIDE	Central Welding Supply Company	ccf22032-52df-4fa1-b514-963a3d46b62b	2025-10-28	Exact identifier application applno (NDA): 205704 application number: NDA205704 ndc (product): 70151-004
Nitrous Oxide	NITROUS OXIDE	Metro Welding Supply Corporation	8f95cb3b-195f-41df-8f96-6c11703612ef	2025-10-20	Exact identifier application applno (NDA): 205704 application number: NDA205704
NITROUS OXIDE	NITROUS OXIDE	Airtec Gases, LLC	00d2e785-1cdc-496d-abd3-b255ae1cb693	2025-10-13	Exact identifier application applno (NDA): 205704 application number: NDA205704
NITROUS OXIDE	NITROUS OXIDE	United States Welding, Inc.	8a791a86-caf1-4cdd-8c8d-235f8230a269	2024-10-29	Exact identifier application applno (NDA): 205704 application number: NDA205704

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
K50XQU1029	NITROUS OXIDE	10024-97-2	NITROUS OXIDE

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
312022	nitrous oxide 99 % Gas for Inhalation	PSN	ccf22032-52df-4fa1-b514-963a3d46b62b	18
312022	nitrous oxide 99 % Gas for Inhalation	SCD	ccf22032-52df-4fa1-b514-963a3d46b62b	18

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Marketing start	Marketing end	Sample	Exclude flag	Status
70151-004-01	70151000401	532 L in 1 CYLINDER (70151-004-01)	532 l	2016-03-01	0000-00-00	No	No	Current
70151-004-02	70151000402	616 L in 1 CYLINDER (70151-004-02)	616 l	2016-03-01	0000-00-00	No	No	Current
70151-004-03	70151000403	1065 L in 1 CYLINDER (70151-004-03)	1065 l	2016-03-01	0000-00-00	No	No	Current
70151-004-04	70151000404	1737 L in 1 CYLINDER (70151-004-04)	1737 l	2016-03-01	0000-00-00	No	No	Current
70151-004-05	70151000405	4929 L in 1 CYLINDER (70151-004-05)	4929 l	2016-03-01	0000-00-00	No	No	Current
70151-004-06	70151000406	8231 L in 1 CYLINDER (70151-004-06)	8231 l	2016-03-01	0000-00-00	No	No	Current
70151-004-07	70151000407	10054 L in 1 CYLINDER (70151-004-07)	10054 l	2016-03-01	0000-00-00	No	No	Current
70151-004-08	70151000408	12321 L in 1 CYLINDER (70151-004-08)	12321 l	2016-03-01	0000-00-00	No	No	Current
70151-004-09	70151000409	18482 L in 1 CYLINDER (70151-004-09)	18482 l	2016-03-01	0000-00-00	No	No	Current
70151-004-10	70151000410	377 L in 1 CYLINDER (70151-004-10)	377 l	2016-03-01		No	No	Current
70151-004-11	70151000411	5167 L in 1 CYLINDER (70151-004-11)	5167 l	2016-03-01		No	No	Current
70151-004-12	70151000412	8267 L in 1 CYLINDER (70151-004-12)	8267 l	2016-03-01		No	No	Current
70151-004-13	70151000413	10090 L in 1 CYLINDER (70151-004-13)	10090 l	2016-03-01		No	No	Current
70151-004-14	70151000414	14163 L in 1 CYLINDER (70151-004-14)	14163 l	2016-03-01		No	No	Current
70151-004-15	70151000415	2978 L in 1 CYLINDER (70151-004-15)	2978 l	2016-03-01		No	No	Current