WATER O-18
Substance profile for UNII 7QV8F8BYNJ, enriched with FDA NDC listings, DailyMed labels, legacy aliases, and open chemistry identifiers.

Substance Identity#
- UNII
- 7QV8F8BYNJ
- Preferred term
- WATER O-18
- Registry number
- 14314-42-2
- Ingredient type
- INGREDIENT SUBSTANCE
- Molecular formula
- H2O

Chemical And Database Identifiers#
- InChIKey
- XLYOFNOQVPJJNP-NJFSPNSNSA-N
- SMILES
- [18OH2]
- RxCUI
- 1551628
- PubChem
- 105142
- INN ID
- 0
Open Chemistry Sources#
| Source | Identifier | Link |
|---|---|---|
| PubChem Compound | 105142 | https://pubchem.ncbi.nlm.nih.gov/compound/105142 |
| PubChem InChIKey Search | XLYOFNOQVPJJNP-NJFSPNSNSA-N | https://pubchem.ncbi.nlm.nih.gov/#query=XLYOFNOQVPJJNP-NJFSPNSNSA-N |
| RxNorm | 1551628 | https://mor.nlm.nih.gov/RxNav/search?searchBy=RXCUI&searchTerm=1551628 |
| FDA Substance Registration System | 7QV8F8BYNJ | https://precision.fda.gov/uniisearch/srs/unii/7QV8F8BYNJ |
DailyMed Socrata Ingredients#
| Ingredient | Type | UNII | DailyMed label | SPL version | Uploaded |
|---|---|---|---|---|---|
| Water O-18 | INACTIVE INGREDIENT | 7QV8F8BYNJ | K-PHOS NO. 2 (POTASSIUM PHOSPHATE, MONOBASIC AND SODIUM PHOSPHATE, MONOBASIC, ANHYDROUS) TABLET, COATED [BEACH PRODUCTS, INC.] | 1 | |
| WATER O-18 | INACTIVE INGREDIENT | 7QV8F8BYNJ | POLYGONATUM CEPA SCAR EASE GEL [URIEL PHARMACY INC.] | 1 |