What's in black coffee?
water, caffeine, chlorogenic acid, acetic acid, citric acid, sucrose, potassium ion, magnesium ion, calcium ion, theobromine, trigonelline, quinic acid, caffeic acid, niacin, riboflavin
| Compound | Formula | SMILES |
|---|
| water |
|
O |
| caffeine |
|
CN1C=NC2=C1C(=O)N(C(=O)N2C)C |
| chlorogenic acid |
|
O=C(O)C1=CC(O)=C(O)C=C1OC2C(O)C(O)C(O)C(O)C2O |
| acetic acid |
|
CC(=O)O |
| citric acid |
|
O=C(O)CC(O)(C(=O)O)CC(=O)O |
| sucrose |
|
OCC1OC(OC2(CO)OC(CO)C(O)C2O)C(O)C(O)C1O |
| potassium ion |
|
|
| magnesium ion |
|
|
| calcium ion |
|
|
| theobromine |
|
Cn1cnc2c1c(=O)[nH]c(=O)n2C |
| trigonelline |
|
C[n+]1ccc(cc1)C(=O)[O-] |
| quinic acid |
|
O=C(O)C1CC(O)C(O)C(O)C1O |
| caffeic acid |
|
O=C(O)C=CC1=CC(O)=C(O)C=C1 |
| niacin |
|
O=C(O)c1cccnc1 |
| riboflavin |
|
Cc1cc2nc3c(=O)[nH]c(=O)nc3n(C)c2cc1C |
source: ai · model: GPT-5 · first answered: 2026-08-09 08:08:20
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