|  | |  |  | 8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Basic information | 
 | Product Name: | 8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one |  | Synonyms: | (+)-cis-Khellactone;[9R,10R,(+)]-9,10-Dihydro-9,10-dihydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one;8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one;2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9,10-dihydroxy-8,8-dimethyl-, (9R,10R)-;8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one |  | CAS: | 24144-61-4 |  | MF: | C14H14O5 |  | MW: | 262.26 |  | EINECS: |  |  | Product Categories: |  |  | Mol File: | 24144-61-4.mol |  | ![8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Structure](CAS/20180808/GIF/24144-61-4.gif) | 
|  |  | 8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Chemical Properties | 
 | Melting point | 171.0-173.5℃ |  | Boiling point | 424.8±45.0 °C(Predicted) |  | density | 1.399±0.06 g/cm3(Predicted) |  | solubility | Ethyl Acetate, THF |  | pka | 13.19±0.60(Predicted) |  | form | Powder |  | color | Tan | 
|  |  | 8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Usage And Synthesis | 
 | Uses | (+)-cis-Khellactone is an intermediate in the synthesis of rac Samidin (S110500), a potent vasodilatory agent isolated from Ammi visnaga. cis-Khellactone is a coumarin agent which displays potential P-glycoprotein modulation activity. Antiplatelet aggregation. | 
|  |  | 8,8-Dimethyl-9α,10α-dihydroxy-9,10-dihydro-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Preparation Products And Raw materials | 
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