NITROGEN

Product NDC: 49571-002
11-digit product format: 495710002
Labeler code: 49571
Product ID: 49571-002_6a4ff1c6-2c9b-4cbd-9903-e7acea23aea9
Type: HUMAN PRESCRIPTION DRUG
Nonproprietary name: NITROGEN
Dosage form: GAS
Route: RESPIRATORY (INHALATION)
Labeler: Capitol Welders Supply Co., Inc.
Application: NDA205766
Marketing category: NDA
Marketing start: 1959-01-01
Marketing end: 0000-00-00
Substance: NITROGEN
Active strength: 99 L/100L
NDC exclude flag: No
Listing certified through: 2019-12-31
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	49571-002		D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-01	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-02	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-03	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-04	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-05	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-06	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-07	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-08	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-09	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-10	D	Discontinued by firm	2026-10-05
excluded package	package	49571-002	49571-002-11	D	Discontinued by firm	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 · 252 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	49571-002-11	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-01	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-04	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-09	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-02	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-06	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-03	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-05	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-07	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-08	`d630ba8d3edf…`	`732f749b63fb…`
2025-12-14 17:58 UTC · source 2025-12-05	excluded package	package	49571-002-10	`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	49571-002-11	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-01	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-04	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-09	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-02	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-06	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-03	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-05	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-07	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-08	`f5e01cc5f278…`	`a2eaf40c39c3…`
2025-08-27 00:01 UTC · source 2025-08-26	excluded package	package	49571-002-10	`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	49571-002-11	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-01	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-04	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-09	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-02	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-06	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-03	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-05	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-07	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-08	`2ef7874e63bc…`	`57b86245f4fa…`
2025-04-01 02:39 UTC · source 2025-03-31	excluded package	package	49571-002-10	`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	49571-002-11	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-01	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-04	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-09	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-02	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-06	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-03	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-05	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-07	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-08	`a1b67e2a42f9…`	`c4cf2c586c0d…`
2025-03-28 20:22 UTC · source 2025-03-28	excluded package	package	49571-002-10	`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	49571-002-11	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-01	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-04	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-09	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-02	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-06	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-03	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-05	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-07	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-08	`cfe11265f3b6…`	`090c488252e2…`
2025-03-22 03:12 UTC · source 2025-03-21	excluded package	package	49571-002-10	`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, Effective, Related label table
NDC	Effective	Related label
49571-002-01	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-02	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-03	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-04	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-05	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-06	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-07	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-08	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-09	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-10	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-11	2025-12-18	NITROGEN COMPRESSED NF 002
49571-002-01	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-02	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-03	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-04	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-05	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-06	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-07	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-08	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-09	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-10	2020-01-31	NITROGEN COMPRESSED NF 002
49571-002-11	2020-01-31	NITROGEN COMPRESSED NF 002

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
Ingredient	Type	UNII	DailyMed label	SPL version	Uploaded
NITROGEN	ACTIVE INGREDIENT	N762921K75	NITROGEN GAS [CAPITOL WELDERS SUPPLY CO., INC.]	1
NITROGEN	ACTIVE MOIETY	N762921K75	NITROGEN GAS [CAPITOL WELDERS SUPPLY CO., INC.]	1

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDC	Dashboard title	SPL version	Validation	Dashboard ZIP
49571-002	NITROGEN GAS [CAPITOL WELDERS SUPPLY CO., INC.]	4	Legacy NDC	20181019_cc078b00-3cbe-4fe2-aef4-ee73b75628bf.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 2 of 3 · 43 matching rows.

Brand, Generic, Manufacturer table
Brand	Generic	Manufacturer	SPL set ID	Effective date	Join
Nitrogen	NITROGEN	Young Welding Supply, Inc	86565775-ba7a-4e84-a9d9-72806a871b59	2025-11-26	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Dale Oxygen And Acetylene Service, Inc	b4d03108-9837-495b-bf0d-2bb929cb7e39	2025-11-25	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	S. J. Smith Co., Inc.	d85670e1-a5e8-466d-bf58-9d6c75b2a691	2025-11-25	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	A & B Welding Supply Co.	d8143272-2594-f3f4-e053-2a95a90abf6e	2025-11-18	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	Keen Compressed Gas Co. Inc.	ce23d008-6b12-4937-9b87-fea423ac49a8	2025-11-17	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	Superior Welding Supply Co	8c3be9ad-0e95-43db-924d-d31ccea61f89	2025-11-14	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Baker's Gas & Welding Supplies Inc.	7a2b122f-b115-4f75-bd50-00a14036aad0	2025-11-11	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Big Branch Breeders Service	91f107b8-653e-4585-ba63-64731a2c50f3	2025-11-07	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Andy-Oxy Co., Inc.	2914edb9-b3e3-4407-8be3-3e830f710e74	2025-10-30	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	801576526	754a7d13-973f-42ed-87fa-3ef5d5f90bec	2025-10-29	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	A-OX Welding Supply, LLC	d810b2ee-0e0a-e952-e053-2a95a90afeca	2025-10-23	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Arkansas Welding Supply, Inc.	f40bc82d-90cf-bb27-e053-2a95a90ac323	2025-10-09	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Jackson Welding Supply Co Inc.	7c242f6e-06a9-44cd-8aec-2d90ece44f44	2025-10-09	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	California Tool and Welding Supply, LLC	30e78ac6-64e3-41d0-8097-cb250c7b3739	2025-10-06	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	United States Welding, Inc.	c7468c8d-046b-4f0e-b91d-4044a3cef26e	2024-10-29	Exact identifier application applno (NDA): 205766 application number: NDA205766
Nitrogen	NITROGEN	Wilson Products Compressed Gas Co.	895f2818-db4b-4533-8b0b-780f8c556de8	2024-10-29	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	O.E. Meyer Company	c5df5cb8-1dca-4c0f-bbfb-42c9948413f6	2024-10-28	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	Strate Welding Supply Co., Inc.	4ddc7605-dc42-4728-924e-cd772088c3cb	2024-10-28	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	Indiana Oxygen Company Inc	68349b39-b874-4df5-813a-8633c12787ce	2024-10-23	Exact identifier application applno (NDA): 205766 application number: NDA205766
NITROGEN	NITROGEN	Badger Welding Supplies, Inc.	bf104a2e-d812-455a-9d3a-86aadf02ce84	2024-10-12	Exact identifier application applno (NDA): 205766 application number: NDA205766

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

Title, Manufacturer, Effective date table
Title	Manufacturer	Effective date	Type	Version
NITROGEN COMPRESSED NF 002	Capitol Welders Supply Co., Inc.	2018-10-18	HUMAN PRESCRIPTION DRUG LABEL	4