41 results found for keyword C21H28O3
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16A,17A-EPOXYPROGESTERONE    
- CAS No.: 1097-51-4
- Formula:
C21H28O3
- Molecular Weight: 328.44500
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Synonyms:
16,17-EPOXYPROGESTERONE; 16Alpha,17Alpha-Epoxyprogesterone; W-oxide; 16α,17α-Epoxy-4-pregnen-3,20-dione; ZK-5197; EPOXY PROGESTERONE; 16α,17α-Epoxyprogesterone; 16a,17a-Epoxy-4-Pregnen-3,20-Dione; 16,17-Epoxyprogesterone; 16alpha,17-Epoxyprogesterone; 16,17a-Epoxyprogesterone; 16A,17A-EPOXY PROGESTERONE; 16a,17a-Epoxyprogest
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Synthesis Route (7)
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Precursor and Products (14)
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NMR Spectrum
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ESTRADIOL 17-PROPIONATE    
- CAS No.: 3758-34-7
- Formula:
C21H28O3
- Molecular Weight: 328.44500
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Synonyms:
[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] propanoate
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Synthesis Route (5)
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Precursor and Products (6)
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NMR Spectrum
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PYRETHRIN I    
- CAS No.: 121-21-1
- Formula:
C21H28O3
- Molecular Weight: 328.44500
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Synonyms:
(1S)-2-methyl-4-oxo-3-[(2Z)-penta-2,4-dien-1-yl]cyclopent-2-en-1-yl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate; Dehydroleucodin; Lidbeckialactone; PYRETHRIN 1; dehydroleucodine; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl ester, [1R-[1α[S*(Z)],3β]]-; (1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadien-1-yl-2-cyclopenten-1-yl (1R,3R)-2,2-dimethyl-3-(2-methyl-1-propen-1-yl)cyclopropanecarboxylate; (Z)-(S)-2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl (+)-trans-chrysanthemate; (Z)-(S)-2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl (1R)-trans-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate; (Z)-(S)-2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
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NMR Spectrum
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METHYL (1R,4AS,10AR)-1,4A-DIMETHYL-9-OXO-7-PROPAN-2-YL-3,4,10,10A-TETRAHYDRO-2H-PHENANTHRENE-1-CARBOXYLATE    
- CAS No.: 17751-36-9
- Formula:
C21H28O3
- Molecular Weight: 328.44500
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Synonyms:
methyl 13-isopropyl-7-oxopodocarpe-8,11,13-trien-15-oate; 13-isopropyl-7-oxopodocarpe-8,11,13-triene-15-carboxylic acid methyl ester; Methyl 7-oxoabieta-9(11),8(14),12-trien-18-oate; (1R,4AS,10aR)-7-Isopropyl-1,4a-dimethyl-9-oxo-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-1-carboxylic acid methyl ester; 7-oxo-abieta-8,11,13-trien-18-oic acid methyl ester; methyl 7-oxoabieta-8,11,13-trien-18-oate; methyl 7-oxodehydroabietate; 7-oxodehydroabietic acid methyl ester
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NMR Spectrum