Nitrogen

Product NDC: 55749-300
11-digit product format: 557490300
Labeler code: 55749
Product ID: 55749-300_be57df1a-2adc-44d9-bfc3-9efa9466f96c
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: Nitrogen
Dosage form: GAS
Route: RESPIRATORY (INHALATION)
Labeler: Industrial Gas Distributors Inc
Application: NDA205839
Marketing category: NDA
Marketing start: 1987-04-01
Marketing end: 0000-00-00
Substance: NITROGEN
Active strength: 990 mL/L
NDC exclude flag: E
Listing certified through: 2017-12-31
Current FDA listing: Historical FDA.report record

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 · 12 matching rows.

Dataset, Scope, Product NDC table
Dataset	Scope	Product NDC	Package NDC	Code	Status	Source date
excluded product	product	55749-300		I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-01	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-02	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-03	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-04	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-05	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-06	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-07	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-08	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-09	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-10	I	Inactivated by FDA	2026-10-05
excluded package	package	55749-300	55749-300-11	I	Inactivated by FDA	2026-10-05

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 5 · 264 matching rows.

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

Captured / source date, Dataset, Scope table
Captured / source date	Dataset	Scope	Package NDC	Snapshot	Source SHA-256
2025-12-14 17:58 UTC · source 2025-12-05	excluded product	product		`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-07	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-05	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-10	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-08	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-03	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-04	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-09	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-02	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-01	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-11	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	55749-300-06	`d630ba8d3edf…`	`732f749b63fb…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded product	product		`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-07	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-05	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-10	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-08	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-03	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-04	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-09	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-02	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-01	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-11	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	55749-300-06	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded product	product		`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-07	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-05	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-10	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-08	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-03	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-04	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-09	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-02	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-01	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-11	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	55749-300-06	`2ef7874e63bc…`	`57b86245f4fa…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded product	product		`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-07	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-05	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-10	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-08	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-03	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-04	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-09	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-02	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-01	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-11	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	55749-300-06	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded product	product		`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-07	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-05	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-10	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-08	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-03	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-04	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-09	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-02	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-01	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-11	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	55749-300-06	`cfe11265f3b6…`	`090c488252e2…`

Source provenance: Browse the complete Orange Book source catalog.

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

FDA-Initiated Inactive NDC Indexing#

NDC, Related label table
NDC	Related label
55749-300-01	Nitrogen
55749-300-02	Nitrogen
55749-300-03	Nitrogen
55749-300-04	Nitrogen
55749-300-05	Nitrogen
55749-300-06	Nitrogen
55749-300-07	Nitrogen
55749-300-08	Nitrogen
55749-300-09	Nitrogen
55749-300-10	Nitrogen
55749-300-11	Nitrogen

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDC	Product	Description	Form	Quantity	SPL version
55749-300-01	Nitrogen	7221 L in 1 CYLINDER	GAS	7221	4
55749-300-02	Nitrogen	103073 L in 1 DEWAR	GAS	103073	4
55749-300-03	Nitrogen	128870 L in 1 DEWAR	GAS	128870	4
55749-300-04	Nitrogen	101601 L in 1 DEWAR	GAS	101601	4
55749-300-05	Nitrogen	160217 L in 1 DEWAR	GAS	160217	4
55749-300-06	Nitrogen	104347 L in 1 DEWAR	GAS	104347	4
55749-300-07	Nitrogen	116071 L in 1 DEWAR	GAS	116071	4
55749-300-08	Nitrogen	5 L in 1 DEWAR	GAS	5	4
55749-300-09	Nitrogen	30 L in 1 DEWAR	GAS	30	4
55749-300-10	Nitrogen	160 L in 1 DEWAR	GAS	160	4
55749-300-11	Nitrogen	180 L in 1 DEWAR	GAS	180	4

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version	Uploaded
Nitrogen	ACTIVE INGREDIENT	N762921K75	NITROGEN GAS [INDUSTRIAL GAS DISTRIBUTORS INC]	2
Nitrogen	ACTIVE MOIETY	N762921K75	NITROGEN GAS [INDUSTRIAL GAS DISTRIBUTORS INC]	2

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
55749-300	NITROGEN GAS [INDUSTRIAL GAS DISTRIBUTORS INC]	4	Legacy NDC, 11 package rows	20151215_b874a2ab-ba13-4bc0-a016-e7e23220321e.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
NITROGEN Compressed, NF	NITROGEN	AIRGAS USA, LLC	6638a09f-7d87-48ce-934b-5edb3891ad61	2026-06-15	Exact identifier application applno (NDA): 205839 application number: NDA205839
Nitrogen, Refrigerated	NITROGEN, REFRIGERATED	Airgas Usa, LLC	9c536407-8936-4a32-91c2-22712ae2c1f2	2026-06-15	Exact identifier application applno (NDA): 205839 application number: NDA205839
Nitrogen	NITROGEN	American Welding & Gas	da044445-31cc-477e-92f8-88d6e3ec5eff	2026-05-21	Exact identifier application applno (NDA): 205839 application number: NDA205839
Nitrogen	NITROGEN	Mississippi Welders Supply Company, Inc.	02b3fd81-4792-4dd6-9efb-1c3d58132a88	2025-11-25	Exact identifier application applno (NDA): 205839 application number: NDA205839
NITROGEN	NITROGEN	AGP LLC	8e922dd4-c6ea-4ef6-9e26-35c599e8135b	2025-11-04	Exact identifier application applno (NDA): 205839 application number: NDA205839
NITROGEN	NITROGEN	Clinical 1 Home Medical, Inc.	4d7413b3-74f7-4439-91ab-bef2c3f27fda	2025-10-28	Exact identifier application applno (NDA): 205839 application number: NDA205839
Nitrogen	NITROGEN	Aero All Gas Company	fadb4118-fc02-4c66-aa7a-cf78a861602e	2025-10-28	Exact identifier application applno (NDA): 205839 application number: NDA205839
Nitrogen	NITROGEN	ROBINSON`S INDUSTRIAL GAS & EQUIPMENT CORP.	28c57e16-7d5c-4766-a222-52c7ddfb8f9d	2025-10-08	Exact identifier application applno (NDA): 205839 application number: NDA205839

UNII, Preferred term, Registry number table
UNII	Preferred term	Registry number	Matched term
N762921K75	NITROGEN	7727-37-9	NITROGEN

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUI	RxNorm string	TTY	DailyMed	SPL version
311998	nitrogen 99 % Gas for Inhalation	PSN	b874a2ab-ba13-4bc0-a016-e7e23220321e	4
311998	nitrogen 99 % Gas for Inhalation	SCD	b874a2ab-ba13-4bc0-a016-e7e23220321e	4

Packages#

Package NDC, 11-digit format, Description table
Package NDC	11-digit format	Description	Units	Status
55749-300-01	55749030001	7221 L in 1 CYLINDER	7221 l	Historical
55749-300-02	55749030002	103073 L in 1 DEWAR	103073 l	Historical
55749-300-03	55749030003	128870 L in 1 DEWAR	128870 l	Historical
55749-300-04	55749030004	101601 L in 1 DEWAR	101601 l	Historical
55749-300-05	55749030005	160217 L in 1 DEWAR	160217 l	Historical
55749-300-06	55749030006	104347 L in 1 DEWAR	104347 l	Historical
55749-300-07	55749030007	116071 L in 1 DEWAR	116071 l	Historical
55749-300-08	55749030008	5 L in 1 DEWAR	5 l	Historical
55749-300-09	55749030009	30 L in 1 DEWAR	30 l	Historical
55749-300-10	55749030010	160 L in 1 DEWAR	160 l	Historical
55749-300-11	55749030011	180 L in 1 DEWAR	180 l	Historical

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
Nitrogen	Industrial Gas Distributors Inc \| American Welding & Gas, Inc.	2015-12-14	HUMAN PRESCRIPTION DRUG LABEL	4