# NITROGEN, NF
> **NDA211737** · New Drug Application · Sponsor: CRISTAL ASU LLC · Approved 2018-04-09
## Drug
- **FDA Application Number:** NDA211737
- **Application type:** New Drug Application
- **Brand name:** NITROGEN, NF
- **Generic name:** NITROGEN
- **Active ingredients:** NITROGEN
- **Dosage form:** GAS
- **Route:** INHALATION
- **Marketing status:** Prescription
- **Sponsor:** CRISTAL ASU LLC
- **Manufacturer:** Ineos Pigments ASU LLC
- **First approval:** 2018-04-09
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=211737)
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