Aurum
Alpha acid
3.5–5.7%
Beta acid
3.1%
Total oil
0.5–1.7 mL
Germany
Chelan
Alpha acid
12–15%
Beta acid
8.5–10%
Total oil
1.5–1.9 mL
United States
Key differences
When to pick Aurum
- Aroma-focused - ideal for dry hopping
- Richer, more complex aroma profile
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
Aroma profile and use
Shared aromas
FruityFloralMildCitrus
Only in Aurum
SpicyHerbalEarthyNoble
Only in Chelan
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Property
| Property | Aurum | Chelan |
|---|---|---|
| Alpha acid | 3.5–5.7% | 12–15% |
| Beta acid | 3.1% | 8.5–10% |
| Co-humulone | 20–23% | 33–35% |
| Total oil | 0.5–1.7 mL | 1.5–1.9 mL |
| Myrcene | - | 45–55% |
| Humulene | - | 12–15% |
| Caryophyllene | - | 9–12% |
| Farnesene | - | 0–1% |
| Origin | Germany | United States |
| Purpose | Aroma | Bittering |