Chelan
Alpha acid
12–15%
Beta acid
8.5–10%
Total oil
1.5–1.9 mL
United States
Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Key differences
When to pick Chelan
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Higher beta acid - smoother, longer-lasting bitterness
- Bittering workhorse - efficient in the mash
When to pick Aurum
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
Aroma profile and use
Shared aromas
FloralCitrusFruityMild
Only in Chelan
-
Only in Aurum
SpicyHerbalEarthyNoble
Property
| Property | Chelan | Aurum |
|---|---|---|
| Alpha acid | 12–15% | 3.5–5.7% |
| Beta acid | 8.5–10% | 3.1% |
| Co-humulone | 33–35% | 20–23% |
| Total oil | 1.5–1.9 mL | 0.5–1.7 mL |
| Myrcene | 45–55% | - |
| Humulene | 12–15% | - |
| Caryophyllene | 9–12% | - |
| Farnesene | 0–1% | - |
| Origin | United States | Germany |
| Purpose | Bittering | Aroma |