Sorachi AcevsAhtanum

Sorachi Ace (dual purpose) and Ahtanum (aroma) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Sorachi Ace

Dual purpose

Alpha acid

11–16%

Beta acid

6–8%

Total oil

1–3 mL

Japan

Ahtanum

Aroma

Alpha acid

3.5–6.5%

Beta acid

4–6.5%

Total oil

0.5–1.7 mL

United States

Key differences

When to pick Sorachi Ace

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • Higher beta acid - smoother, longer-lasting bitterness
  • Versatile - works for both bittering and aroma

When to pick Ahtanum

  • Aroma-focused - ideal for dry hopping
  • Richer, more complex aroma profile

Aroma profile and use

Shared aromas

LemonCitrus

Only in Sorachi Ace

DillWoodyTobaccoHerbal

Only in Ahtanum

GrapefruitGeraniumPineEarthyFloralCedar

Property

PropertySorachi AceAhtanum
Alpha acid11–16%3.5–6.5%
Beta acid6–8%4–6.5%
Co-humulone23–28%30–35%
Total oil1–3 mL0.5–1.7 mL
Myrcene45–55%45–55%
Humulene20–26%15–22%
Caryophyllene7–11%9–12%
Farnesene2–5%0–1%
OriginJapanUnited States
PurposeDual purposeAroma

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