Is Musk R1 vegetarian?
Musk R1
Vegetarian
Vegetarian
Vegan
Vegan
Musk R1 is a synthetic macrocyclic lactone (11-oxahexadecan-16-olide) used as a musk fragrance ingredient in perfumery.
| Also known as | 11-Oxahexadecan-16-olide |
|---|---|
| INCI name | Musk R1 |
| CAS number | 3391-83-1 |
| EC number | 222-225-5 |
| CosIng ID | 40839 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegetarian if it avoids components derived from killing an animal.
Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.