Found in Nature

5,886 materials
Name CAS Formula MW Odor Flavor
quinoline 91-22-5 C9 H7 N 129.16179000 medicinal earthy
quinoside A 123597-11-5 C53 H86 O23 1091.25002000 - -
quinoxaline 91-19-0 C8 H6 N2 130.14982000 - fishy
radish isothiocyanate 505-79-3 C5 H9 N S2 147.26373000 rooty vegetable
raffinose 512-69-6 C18 H32 O16 504.44024000 - -
ramontoside 133882-75-4 C34 H38 O16 702.66406000 - -
raphanusol A 74565-72-3 C34 H42 O19 754.69354000 - -
raspberry ketone 5471-51-2 C10 H12 O2 164.20404000 berry berry
raspberry ketone methyl ether 104-20-1 C11 H14 O2 178.23098000 berry berry
raubasine 483-04-5 C21 H24 N2 O3 352.43388000 - -
rauhimbine 66634-44-4 C21 H27 Cl N2 O3 390.90979000 - -
rauwolscine hydrochloride 6211-32-1 C21 H27 Cl N2 O3 390.90979000 - -
rebaudioside A 58543-16-1 C44 H70 O23 967.02350000 - sweet
rebaudioside B 58543-17-2 C38 H60 O18 804.88180000 - -
rebaudioside C 63550-99-2 C44 H70 O22 951.02430000 - sweet
rebaudioside D 63279-13-0 C50 H80 O28 1129.16520000 - -
rebaudioside E 63279-14-1 C44 H70 O23 967.02350000 - -
rebaudioside M 1220616-44-3 C56 H90 O33 1291.30690000 - -
rehmannic acid 467-81-2 C35 H52 O5 552.79544000 - -
repandiol 147921-90-2 C10 H10 O4 194.18650000 - -
reserpic acid hydrochloride 1910-70-9 C22 H29 Cl N2 O5 436.93513000 - -
resokaempferol 2034-65-3 C15 H10 O5 270.24070000 - -
resveratrol 501-36-0 C14 H12 O3 228.24724000 - -
retene 483-65-8 C18 H18 234.34146000 - -
reticulacinone 155709-42-5 C35 H62 O7 594.87354000 - -
retrorsine 480-54-6 C18 H25 N O6 351.39945000 - -
retusine 1245-15-4 C19 H18 O7 358.34686000 - -
rhamnalpinogenin 95796-47-7 C17 H12 O7 328.27704000 - -
rhamnazin 552-54-5 C17 H14 O7 330.29298000 - -
rhamnetin 90-19-7 C16 H12 O7 316.26604000 - -
rhapontigenin 500-65-2 C15 H14 O4 258.27338000 - -
rhapontin 155-58-8 C21 H24 O9 420.41508000 - -
rhodinol 141-25-3 C10 H20 O 156.26860000 floral floral
rhodinyl acetate 141-11-7 C12 H22 O2 198.30574000 floral floral
rhodinyl butyrate 141-15-1 C14 H26 O2 226.35962000 floral floral
rhodinyl formate 141-09-3 C11 H20 O2 184.27880000 floral fruity
rhodinyl isobutyrate 138-23-8 C14 H26 O2 226.35962000 floral floral
rhododendrol 69617-84-1 C10 H14 O2 166.21998000 - -
rhodopseudomonas - - - - -
rhoeadine 2718-25-4 C21 H21 N O6 383.40057000 - -
rhoifolin 17306-46-6 C27 H30 O14 578.52490000 - -
rhyncophylline 76-66-4 C22 H28 N2 O4 384.47596000 - -
riboflavin 5'-phosphate 146-17-8 C17 H21 N4 O9 P 456.34893200 - -
rice bran acid 93165-33-4 - - - -
ricinoleic acid + linoleic acid + oleic acid - - - - -
riesling acetal - C12 H18 O2 194.27386000 - -
rimuene 1686-67-5 C20 H32 272.47504000 - -
rishitinol 31316-42-4 C15 H22 O2 234.33874000 - -
robinetin 490-31-3 C15 H10 O7 302.23910000 - -
robinetinidin chloride 3020-09-5 C15 H11 Cl O6 322.69987000 - -