UNII substance
LEVONORGESTREL
UNII 5W7SIA7YZW · chemical
Key facts
| UNII | 5W7SIA7YZW |
|---|---|
| Preferred name | LEVONORGESTREL |
| CAS registry number | 797-63-7 |
| Molecular formula | C21H28O2 |
| InChIKey | WWYNJERNGUHSAO-XUDSTZEESA-N |
| RxCUI | 6373 |
| PubChem CID | 13109 |
| NCI Thesaurus code | C47585 |
| Substance type | chemical |
| Ingredient type | INGREDIENT SUBSTANCE |
| GSRS record | gsrs.ncats.nih.gov |
At a glance
- 10–99 Other names and synonyms
Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.
About UNII substances
A Unique Ingredient Identifier (UNII) is the FDA's permanent identifier for a substance in regulated products, assigned through the Global Substance Registration System.
Source: U.S. Food and Drug Administration (FDA), Global Substance Registration System (GSRS)