| 1 | 523-01-3 | Emetan, 1',2'-didehydro-6',7',10,11-tetramethoxy- | C29H38N2O4 | 478.62302 | 123-4°C | |
| 2 | 523-02-4 | (-)-Xylopinine | C21H25NO4 | 355.4275 | | |
| 3 | 523-06-8 | Yohimban | C19H24N2 | 280.41 | 149 °C(Solv: methanol (67-56-1)) | |
| 4 | 523-11-5 | 17α-Fluoroyohimban | C19H23FN2 | 298.4 | | |
| 5 | 523-13-7 | Yohimbinol | C19H24N2O | 296.41 | | |
| 6 | 523-14-8 | Yohimban-17-one | C19H22N2O | 294.39 | | |
| 7 | 523-15-9 | 6,7-Dimethoxy-9-methylfuro[2,3-b]quinolin-4(9H)-one | C14H13NO4 | 259.26 | | |
| 8 | 523-21-7 | Rhodizonic acid, disodium salt | C6Na2O6 | 214.04 | 300 °C | Soluble in water. |
| 9 | 523-24-0 | diammonium phthalate | C8H12N2O4 | 200.19 | | |
| 10 | 523-25-1 | 2-(2-methylphenyl)cyclohexan-1-ol | C13H18O | 190.28 | | |
| 11 | 523-27-3 | 9,10-Dibromoanthracene | C14H8Br2 | 336.02 | 223-224 °C (lit.) | Soluble in water. |
| 12 | 523-31-9 | dibenzyl phthalate | C22H18O4 | 346.38 | 40-42°C | Insoluble in water. |
| 13 | 523-34-2 | 2-Hydroxy-3-[(E)-4-hydroxy-3-methyl-2-butenyl]-1,4-naphthoquinone | C15H14O4 | 258.27 | | |
| 14 | 523-38-6 | vitamin MK 8 | C51H72O2 | 717.11618 | | |
| 15 | 523-39-7 | Menaquinone 9 | C56H80O2 | 785.23 | 60-61 °C | |
| 16 | 523-40-0 | Menaquinone 10 (~) | C61H88O2 | 853.35 | | |
| 17 | 523-41-1 | 2-FLUOROPHENANTHRENE | C14H9F | 196.22 | | |
| 18 | 523-42-2 | Quinoline Blue | C29H35IN2 | 538.51 | | |
| 19 | 523-44-4 | tropaeolin 000 no. 1 | C16H11N2NaO4S | 350.32 | 260 °C (decomp) | |
| 20 | 523-47-7 | beta-Cadinene | C15H24 | 204.35 | | |
| 21 | 523-50-2 | angelicin | C11H6O3 | 186.16 | 132-134°C | |
| 22 | 523-51-3 | Aculeatin | C16H18O5 | 290.31 | | |
| 23 | 523-54-6 | Etymemazine | C20H26N2S | 326.5 | | |
| 24 | 523-59-1 | SESELIN | C14H12O3 | 228.24 | 119-124 °C | |
| 25 | 523-60-4 | (2R,3R)-2,3,9,10-Tetrahydro-3,5-dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one | C20H20O6 | 356.37 | | |
| 26 | 523-61-5 | 3-Quinolinecarboxylic acid, 1,2-dihydro-4-methoxy-2-oxo- | C11H9NO4 | 219.19 | | |
| 27 | 523-64-8 | FLINDERSINE | C14H13NO2 | 227.26 | 185-186 °C (decomp)(Solv: methanol (67-56-1)) | |
| 28 | 523-66-0 | EVOLITRINE | C13H11NO3 | 229.23 | 114-115 °C | |
| 29 | 523-67-1 | magon | C25H21N3O3 | 411.45 | 247 °C | |
| 30 | 523-68-2 | N-(4-hydroxy-3-methyl-1-naphthyl)acetamide | C13H13NO2 | 215.25 | | |
| 31 | 523-73-9 | flavoglaucin | C19H28O3 | 304.42 | 105.5-109.0℃ | |
| 32 | 523-74-0 | 3-O-Methyl-6-deoxy-D-galactose | C7H14O5 | 178.18 | | |
| 33 | 523-80-8 | Apioline | C12H14O4 | 222.24 | 29°C | |
| 34 | 523-86-4 | 2,6-Piperidinedione, 4-(2-hydroxy-2-(5-hydroxy-3,5-dimethyl-2-oxocyclo hexyl)ethyl)- | C15H23NO5 | 297.35 | 157.5°C | |
| 35 | 523-87-5 | dimenhydrinate | C17H21NO.C7H7ClN4O2 | 469.97 | 102-107°C | Slightly soluble (0.1-1 g/100 mL at 22 ºC) |
| 36 | 523-88-6 | bis(5-bromo-2-hydroxyphenyl)ethanedione | C14H8Br2O4 | 400.01892 | 212-213° | |
| 37 | 523-92-2 | 5-O-methyl-myo-inositol | C7H14O6 | 194.18 | 241-244°C | |
| 38 | 523-94-4 | Dambonitol | C8H16O6 | 208.21 | | |
| 39 | 523-98-8 | Xanthosine-5'-monophosphate | C10H13N4O9P | 364.21 | | |