AzaccavsXJA2/436

Azacca (dual purpose) and XJA2/436 (bittering) serve different purposes. Comparing acids, aromas and character helps pick the right hop.

Azacca

Dual purpose

Alpha acid

14–16%

Beta acid

4–5.5%

Total oil

1.6–2.5 mL

United States

XJA2/436

Bittering

Alpha acid

11.5–16.4%

Beta acid

7.8–8.4%

Total oil

1.1–1.7 mL

South Africa

Key differences

When to pick Azacca

  • Higher alpha acid - stronger bittering
  • More essential oils - more intense aroma
  • More myrcene - pronounced citrus and resinous notes
  • Versatile - works for both bittering and aroma
  • Richer, more complex aroma profile

When to pick XJA2/436

  • Higher beta acid - smoother, longer-lasting bitterness
  • Bittering workhorse - efficient in the mash

Aroma profile and use

Shared aromas

PapayaLemonCitrus

Only in Azacca

MangoOrangeGrapefruitSpicyPineappleGrassyTropical

Only in XJA2/436

ZestCataloupeGooseberryResinBlueberry

Property

PropertyAzaccaXJA2/436
Alpha acid14–16%11.5–16.4%
Beta acid4–5.5%7.8–8.4%
Co-humulone38–45%29–30%
Total oil1.6–2.5 mL1.1–1.7 mL
Myrcene46–55%18–30%
Humulene14–18%21–35%
Caryophyllene8–12%11–13%
Farnesene0–1%8–18%
OriginUnited StatesSouth Africa
PurposeDual purposeBittering

Related comparisons