CHALCONES

We supply rare and high quality chalcones. They are listed in this section in alphabetical order, with synonyms given below them in parentheses. In addition, we welcome inquiries for non-listed chalcones.

B - C - D - G -H - M - N - P - T

19-482	4-Benzyloxy-2'-hydroxy-3,4',6'-trimethoxychalcone, 98% C25H24O6 MW 420.47 mp 129-131^oC Yellow powder Soluble in chloroform
19-483	4-Benzyloxy-2',3,4',6'-tetramethoxychalcone, 98% C26H26O6 MW 434.49 mp 153-155^oC Yellow powder Soluble in chloroform
19-440	3'-Bromo-5'-chloro-2'-hydroxychalcone, 98% C15H10BrClO2 MW 337.60 mp 144-146^oC Orange shining powder Soluble in chloroform
19-441	5'-Bromo-3'-chloro-2'-hydroxychalcone, 98% C15H10BrClO2 MW 337.60 mp 148-150^oC Orange powder Soluble in chloroform
19-425	3’-Bromo-5'-chloro-2'-hydroxy-4-methoxychalcone, 98% C16H12BrClO3 MW 367.63 mp 167-170^oC Orange shining powder Soluble in chloroform
19-442	5'-Bromo-3'-chloro-2'-hydroxy-4-methoxychalcone, 98% C16H12BrClO3 MW 367.63 mp 155-157^oC Orange powder Soluble in chloroform

19-426	3’-Bromo-5'-chloro-2'-hydroxy-3,4,5-trimethoxychalcone, 98% C18H16BrClO5 MW 427.68 mp 171-173^oC Yellow fluffy powder Soluble in chloroform
19-443	5'-Bromo-3'-chloro-2'-hydroxy-3,4,5-trimethoxy- chalcone, 98% C18H16BrClO5 MW 427.68 mp 174-175^oC Yellow fluffy powder Soluble in chloroform
19-484	5-Bromo-2,2'-dihydroxy-4',6'-dimethoxychalcone, 98% C17H15BrO5 MW 379.21 mp 170-173^oC Yellow powder Soluble in chloroform
19-444	5'-Bromo-4,2'-dihydroxy-3-methoxychalcone, 98% C16H13BrO4 MW 349.18 mp 172-173^oC Orange shining powder Soluble in chloroform
19-389	5’-Bromo-3,4-dimethoxy-2’-hydroxychalcone, 98% C17H15BrO4 MW 363.21 mp 173-175^oC Dark yellow powder Soluble in chloroform
19-485	3-Bromo-4',6'-dimethoxy-2'-hydroxychalcone, 98% C17H15BrO4 MW 363.21 mp 108-110^oC Pale yellow powder Soluble in chloroform

19-445	5'-Bromo-2'-hydroxy-4-methoxychalcone, 98% C16H13BrO3 MW 333.18 mp 118-120^oC Yellow powder Soluble in chloroform
19-486	5-Bromo-2-hydroxy-2',4',6'-trimethoxychalcone, 98% C18H17BrO5 MW 393.24 mp 207-209^oC Pale yellow powder Soluble in chloroform
19-427	5'-Bromo-2'-hydroxy-3,4,5-trimethoxychalcone, 98% C18H17BrO5 MW 393.24 mp 169-172^oC Orange colored shining powder Soluble in chloroform
021103S	Butein with HPLC [487-52-5] (3,4,2’,4’-Tetrahydroxychalcone) C15H12O5 MW 272.26 mp 216^oC Yellow powder Soluble in toluene,MEC,methanol back to top
021041	Chalcone [94-41-7] C15H12O MW 208.25 mp 55-57^oC Merck Index 12, 2078
23-002	4-Chlorochalcone, 98+% [956-04-7] C15H11CLO MW 242.71 mp 114-116^oC

23-003	4’-Chlorochalcone, 98+% [956-02-5] C15H11CLO MW 242.71 mp 99-100^oC
19-447	5'-Chloro-4,2'-dihydroxy-3-methoxychalcone, 98% C16H13ClO4 MW 304.73 mp 170-171^oC Orange crystalline powder Soluble in ethylacetate
19-462	5'-Chloro-4,2'-dihydroxy-3-methoxy-4'-methylchalcone, 98% C17H15ClO4 MW 318.76 mp 203-205^oC Orange color powder Soluble in ethyl acetate
19-487	2-Chloro-4',6'-dimethoxy-2'-hydroxychalcone, 98% C17H15ClO4 MW 318.76 mp 133-135^oC Dark yellow powder Soluble in chloroform
19-488	4-Chloro-4',6'-dimethoxy-2'-hydroxychalcone, 98% C17H15ClO4 MW 318.76 mp 167-168^oC Dark yellow powder Soluble in chloroform
19-393	5’-Chloro-3,4-dimethoxy-2’-hydroxychalcone, 98% C17H15ClO4 MW 318.76 mp 175-176^oC Dark yellow powder Soluble in chloroform
19-394	3’-Chloro-2’-hydroxychalcone, 98% C15H11ClO2 MW 258.71 mp 119.5-120.4^oC Yellow powder Soluble in chloroform

19-375	3’-Chloro-2’-hydroxy-4-methoxychalcone, 98% C16H13ClO3 MW 288.73 mp 139-140^oC
19-429	5'-Chloro-2'-hydroxy-4'-methoxychalcone, 98% C16H13ClO3 MW 288.73 mp 109-111^oC Yellow powder Soluble in chloroform
19-430	5'-Chloro-2'-hydroxy-4-methoxy 4'-methylchalcone, 98% C17H15ClO3 MW 302.76 mp 180-183^oC Yellow powder Soluble in chloroform
19-395	3'-Chloro-2'-hydroxy-4-methylchalcone, 98% C16H13ClO2 MW 272.73 mp 135-137^oC Yellow powder Soluble in chloroform
19-396	5'-Chloro-2'-hydroxy-4-methylchalcone, 98% C16H13ClO2 MW 272.73 mp 131-132^oC Yellow powder Soluble in chloroform
19-431	5'-Chloro-2'-hydroxy-4'-methylchalcone, 98% C16H13ClO2 MW 272.73 mp 142-144^oC Yellow powder Soluble in chloroform

19-448	5'-Chloro-2'-hydroxy-4'-methyl-3,4,5-trimethoxychalcone, 98% C19H19ClO5 MW 362.81 mp 147-149^oC Orange shining powder Soluble in chloroform
19-432	5'-Chloro-2'-hydroxy-3,4,5-trimethoxychalcone, 98% C18H17ClO5 MW 348.79 mp 174-176^oC Orange colored shining powder Soluble in chloroform
19-489	2-Chloro-2',4',6'-trimethoxychalcone, 98% C18H17ClO4 MW 332.79 mp 127-129^oC Off white powder Soluble in chloroform
19-490	4-Chloro-2',4',6'-trimethoxychalcone, 98% C18H17ClO4 MW 332.79 mp 128-130^oC Yellow powder Soluble in chloroform back to top
021252	4-Deoxyphloridzin C21H24O9 MW 420.40 mp 134-136^oC
19-467	2',4'-Dichloro-3,4-dimethoxy-5'-fluorochalcone, 98% C17H13Cl2FO3 MW 355.20 mp 137-139^oC White powder Soluble in chloroform

19-468	2',4'-Dichloro-5'-fluoro-4-methoxychalcone, 98% C16H11Cl2FO2 MW 325.17 mp 105-107^oC Yellow fluffy powder Soluble in chloroform
19-376	2,6-Dichloro-2’-hydroxychalcone, 98% C15H10Cl2O2 MW 293.15 mp 98-99^oC
19-433	3',5'-Dichloro-2'-hydroxy-4-methoxychalcone, 98% C16H12Cl2O3 MW 323.18 mp 160-163^oC Orange colored shining powder Soluble in chloroform
19-449	3',5'-Dichloro-2'-hydroxy-3,4,5-trimethoxychalcone, 98% C18H16Cl2O5 MW 383.23 mp 169-170^oC Yellow fluffy powder Soluble in chloroform
D-501	2,2'-Dihydroxychalcone [15131-80-3] C15H12O3 MW 240.25 mp 161-162^oC Yellow poisons
D-502	3,2'-Dihydroxychalcone C15H12O3 MW 240.25 mp 164-165^oC Yellow crystals Soluble in acetone or methanol
D-503	4,2'-Dihydroxychalcone C15H12O3 MW 240.25 mp 161-162^oC Yellow crystals Soluble in methanol

D-504	2',4'-Dihydroxychalcone [1776-30-3] C15H12O3 MW 240.25 mp 170^oC Yellow crystals Soluble in methanol
D-601	2',5'-Dihydroxychalcone C15H12O3 MW 240.25 mp 172-173^oC Orange yellow crystals Soluble in methanol
22-207	2',4’-Dihydroxy-2,3-dimethoxychalcone, 97% C17H16O5 MW 300.30 mp 188-189^oC Yellow crystals Soluble in acetone or methanol
22-208	2',4’-Dihydroxy-3,4-dimethoxychalcone, 97% C17H16O5 MW 300.30 mp 208-210^oC Yellow crystals Soluble in acetone or methanol
021253	2',4'-Dihydroxy-3',6'-dimethoxychalcone [54299-50-2] C17H16O5 MW 300.30
021255	2',6'-Dihydroxy-3',4'-dimethoxychalcone [42438-78-8] C17H16O5 MW 300.30
021080	2',6'-Dihydroxy-4,4'-dimethoxychalcone [20621-49-2] C17H16O5 MW 300.30 mp 165^oC

021042	4,2'-Dihydroxy-4',6'-dimethoxychalcone [56798-34-6] C17H16O5 MW 300.31 mp 194-196^oC Brick red powder Soluble in chloroform
021082	2',6'-Dihydroxy-4,4'-dimethoxydihydrochalcone [35241-54-4] C17H18O5 MW 302.32 mp 147^oC
22-310	2,2’-Dihydroxy-3-methoxychalcone, 97% C16H14O4 MW 270.29 mp 182-183^oC Orange crystals Soluble in methanol
D-507	2',4'-Dihydroxy-4-methoxychalcone C16H14O4 MW 270.27 mp 194^oC Yellow crystals
	4,4'-Dihydroxy-2-methoxychalcone: see 02-1267 Echinatin
021081	2',6'-Dihydroxy-4'-methoxychalcone [18956-15-5] C16H14O4 MW 270.27 mp 145^oC
22-337	4,2’-Dihydroxy-3-methoxychalcone, 97% C16H14O4 MW 270.29 mp 129-131^oC Yellow crystalline powder Soluble in methanol
021286	2',6'-Dihydroxy-4-methoxychalcone-4'-O-neohesperidoside C28H34O14 MW 594.55

19-451	4,2'-Dihydroxy-3-methoxy-5'-methylchalcone, 98% C17H16O4 MW 284.31 mp 153-154^oC Orange shining powder Soluble in chloroform
19-491	4,2'-Dihydroxy-3,4',6'-trimethoxychalcone, 98% C18H18O6 MW 330.34 mp 174-176^oC Dark yellow powder Soluble in chloroform
22-300	2’,4’-Dimethoxychalcone, 97% C17H16O3 MW 268.30 mp 77-78^oC Pale yellow crystals Soluble in acetone or methanol
021294	3,4-Dimethoxychalcone [5416-71-7] C17H16O3 MW 268.30 mp 88^oC
021295	4,4'-Dimethoxychalcone [2373-89-9] C17H16O3 MW 268.30 mp 101^oC
19-492	4',6'-Dimethoxy-4-dimethylamino-2'-hydroxychalcone, 98% C19H21NO4 MW 327.38 mp 200-204^oC Pale red powder Soluble in chloroform
19-493	4',6'-Dimethoxy-4-fluoro-2'-hydroxychalcone, 98% C17H15FO4 MW 302.31 mp 145-147^oC Yellow powder Soluble in chloroform

22-209	2,3-Dimethoxy-2'-hydroxychalcone, 97% C17H16O4 MW 284.29 mp 102-103^oC Bright yellow crystals Soluble in acetone or methanol
021264	2,4-Dimethoxy-2'-hydroxychalcone C17H16O4 MW 284.29 Yellow crystals Soluble in acetone or methanol
22-311	2,4’-Dimethoxy-2’-hydroxychalcone, 97% C17H16O4 MW 284.32 mp 92-93^oC Yellow crystals Soluble in methanol
H-501	3,4-Dimethoxy-2'-hydroxychalcone, 97% [19152-36-4] C17H16O4 MW 284.29 Orange crystals Soluble in methanol
22-325	3,4’-Dimethoxy-2’-hydroxychalcone, 97% C17H16O4 MW 284.29 mp 80-81^oC Yellow crystals Soluble in acetone or methanol
H-502	3',4'-Dimethoxy-2'-hydroxychalcone, 97% C17H16O4 MW 284.29 mp 98^oC
22-221	4,4’-Dimethoxy-2’-hydroxychalcone, 97% C17H16O4 MW 284.31 mp 112-114^oC Yellow crystals Soluble in methanol

021266	4',6'-Dimethoxy-2'-hydroxychalcone [1775-97-9] C17H16O4 MW 284.31 mp 85-87^oC Yellow powder Soluble in chloroform
22-302	2,4-Dimethoxy-2’-hydroxy-5’-methylchalcone, 97% C18H18O4 MW 298.34 mp 131-133^oC Orange crystals Soluble in acetone or methanol
22-303	3,4-Dimethoxy-2’-hydroxy-5’-methylchalcone, 97% C18H18O4 MW 298.34 mp 143-145^oC Orange crystals Soluble in acetone or methanol
19-496	4',6'-Dimethoxy-2'-hydroxy-3-nitrochalcone, 98% C17H15NO6 MW 329.31 mp 153-155^oC Light brown powder Soluble in chloroform
19-497	4-Dimethylamino-2',4',6'-trimethoxychalcone, 98% C21H23NO4 MW 341.41 mp 153-155^oC Yellow powder Soluble in chloroform
19-495	4',6'-Dimethoxy-2'-hydroxy-4-methylchalcone, 98% C18H18O4 MW 298.34 mp 127-129^oC Yellow powder Soluble in chloroform back to top

19-438	2’-Hydroxy-3,4,4’,6’-tetramethoxychalcone, 98% C19H20O6 MW 344.37 mp 146-147^oC Yellow powde Soluble in chloroform
22-214	2'-Hydroxy-2,3,4’-trimethoxychalcone, 97% C18H18O5 MW 314.32 mp 130-131^oC Bright yellow crystals Soluble in acetone or methanol
22-212	2'-Hydroxy-2,3,5'-trimethoxychalcone, 97% C18H18O5 MW 314.32 mp 102-103^oC Bright orange needles Soluble in acetone or methanol
22-213	2'-Hydroxy-2,4,4'-trimethoxychalcone, 97% C18H18O5 MW 314.32 mp 156-157^oC Yellow needles Soluble in acetone or methanol
22-203	2'-Hydroxy-2,4,5'-trimethoxychalcone, 97% C18H18O5 MW 314.32 mp 117-118^oC Orange crystals Soluble in hexane:ether (6:4)
19-502	2'-Hydroxy-2,4',6'-trimethoxychalcone, 98% C18H18O5 MW 314.34 mp 106-109^oC Yellow powder Soluble in chloroform

19-500	2-Hydroxy-2',4',6'-trimethoxychalcone, 98% C18H18O5 MW 314.34 mp 187-189^oC Yellow powder Soluble in chloroform
19-455	2'-Hydroxy-3,4,4'-trimethoxychalcone, 98% C18H18O5 MW 314.34 mp 161-162^oC Lemon yellow shining powder Soluble in chloroform
22-307	2’-Hydroxy-3,4,5-trimethoxychalcone, 97% C18H18O5 MW 314.34 mp 156-158^oC Yellow crystals Soluble in acetone or methanol
22-223	2’-Hydroxy-3,4,5’-trimethoxychalcone, 97% C18H18O5 MW 314.34 mp 135-136^oC Orange-red crystals Soluble in methanol
021043	2'-Hydroxy-4,4',6'-trimethoxychalcone [3420-72-2] C18H18O5 MW 314.32 mp 112-114^oC Yellow powder Soluble in chloroform back to top
	Isoliquiritigenin: see T-503 4,2,4'-Trihydroxychalcone
021274	4-Isopropyl-4’-methylchalcone, 98% C19H20O MW 264.37 mp 72-74^oC Pale yellow powder Soluble in chloroform back to top

020059S	Marein with HPLC [535-96-6] (Okanin-4'-O-glucoside) C21H22O11 MW 450.39 mp 197-202^oC Gold-yellow powder Soluble in water:ethanol: methylethylketone:acetylacetone (13:3:3:1)
021216	4-Methoxychalcone [959-33-1] C16H14O2 MW 238.27 mp 77-78^oC
021217	4'-Methoxychalcone [959-23-9] C16H14O2 MW 238.27 mp 101-103^oC
19-436	4-Methoxy-4'-(methylthio)chalcone, 98% C17H16O2S MW 284.38 mp 133-134^oC Pale yellow powder Soluble in chloroform
22-343	3-Methoxy-4,2’,5’-trihydroxychalcone, 97% C16H14O5 MW 284.27 mp 174-176^oC Brownish orange crystals Soluble in methanol
19-504	4-Methyl-2',4',6'-trimethoxychalcone, 98% C19H20O4 MW 312.37 mp 122-124^oC Pale yellow powder Soluble in chloroform
19-437	4'-Methyl-3,4,5-trimethoxychalcone, 98% C19H20O4 MW 312.37 mp 106-108^oC Light yellow crystalline powder Soluble in chloroform back to top

021231

Neohesperidin dihydrochalcone [20702-77-6] C28H36O15 MW 612.57 mp 107^oC (dec) Merck Index 12, 6540