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CAS号名称物化性质分子式分子量
827598-29-8tert-Butyl 4-(quinazolin-4-yl)piperazine-1-carboxylate
C17H22N4O2314.38
1616064-75-5tert-Butyl 4-(oxiran-2-ylmethyl)-3-oxopiperazine-1-carboxylate
密度:1.219±0.06 g/cm3(predicted)
沸点:402.7±30.0 °C(predicted)
C12H20N2O4256.302
2891599-76-9tert-butyl 4-(4-methoxycarbonyl-1-bicyclo[2.2.2]octanyl)piperazine-1-carboxylate
C19H32N2O4352.4671
2728760-21-0tert-Butyl 4-(4-methoxybenzyl)-2-oxopiperazine-1-carboxylate
密度:1.166±0.06 g/cm3(Predicted)
沸点:461.5±40.0 °C(Predicted)
C17H24N2O4320.389
1301198-47-9tert-Butyl 4-(4-bromobenzyl)-3-oxopiperazine-1-carboxylate
C16H21BrN2O3369.258
1798794-28-1tert-Butyl 4-(4-bromo-2-methylbenzyl)-3-oxopiperazine-1-carboxylate
密度:1.354±0.06 g/cm3(Predicted)
沸点:511.8±50.0 °C(Predicted)
C17H23BrN2O3383.285
2641499-22-9tert-Butyl 4-(4-bromo-2-methylbenzyl)-2-methyl-3-oxopiperazine-1-carboxylate
C18H25BrN2O3397.312
873537-65-6tert-butyl 4-(4-aminocyclohexyl)piperazine-1-carboxylate
C15H29N3O2283.4085
2407361-11-7tert-Butyl 4-(4-(hydroxymethyl)phenyl)-3-oxopiperazine-1-carboxylate
C16H22N2O4306.362
2134637-18-4tert-Butyl 4-(3-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-4-(methoxycarbonyl)phenyl)piperazine-1-carboxylate
密度:1.277±0.06 g/cm3(Predicted)
C24H28N4O5452.51
930122-19-3tert-Butyl 4-(2-methoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate
密度:1.184±0.06 g/cm3(Predicted)
熔点:57 °C
沸点:408.4±40.0 °C(Predicted)
C12H20N2O5272.301
1951451-63-0tert-butyl 4-(2-amino-2-oxoethyl)-3-oxopiperazine-1-carboxylate
C11H19N3O4257.29
2154341-65-6tert-Butyl 4-(2,6-dioxopiperidin-3-yl)-3-oxopiperazine-1-carboxylate
密度:1.289±0.06 g/cm3(Predicted)
沸点:539.7±50.0 °C(Predicted)
C14H21N3O5311.338
955978-97-9tert-Butyl 4-((2-chloro-4-morpholinothieno[2,3-d]pyrimidin-6-yl)methyl)piperazine-1-carboxylate
C20H28ClN5O3S453.99
2713621-58-8tert-Butyl 3-oxo-4-pent-4-ynylpiperazine-1-carboxylate
密度:1.095±0.06 g/cm3(Predicted)
沸点:404.9±40.0 °C(Predicted)
C14H22N2O3266.34
2728759-78-0tert-Butyl 3-oxo-2-(2-(prop-1-en-2-yl)phenyl)piperazine-1-carboxylate
C18H24N2O3316.4
886780-01-4tert-butyl 3-cyclobutylpiperazine-1-carboxylate
C13H24N2O2240.3409
2137572-11-1tert-butyl 3-(hydroxymethyl)-3-methyl-piperazine-1-carboxylate
C11H22N2O3230.3031
2858813-13-3tert-Butyl 3-(5-(4-acryloyl-2-oxopiperazin-1-yl)furan-2-yl)propanoate
密度:1.185±0.06 g/cm3(Predicted)
沸点:581.7±50.0 °C(Predicted)
C18H24N2O5348.399
1627748-01-9tert-butyl 2-methyl-5-oxo-piperazine-1-carboxylate
C10H18N2O3214.2608
1257295-52-5tert-Butyl 2-isopropyl-3-oxopiperazine-1-carboxylate
密度:1.056±0.06 g/cm3(Predicted)
沸点:381.1±35.0 °C(Predicted)
C12H22N2O3242.318
2940947-82-8tert-butyl 2-cyclopropylpiperazine-1-carboxylate;hydrochloride
C12H22N2O2.HCl262.7753
2739789-08-1tert-butyl 2-(hydroxymethyl)-5-methyl-piperazine-1-carboxylate
C11H22N2O3230.3031
2728760-20-9tert-Butyl 2-(2-isopropylphenyl)-3-oxopiperazine-1-carboxylate
C18H26N2O3318.416
2762964-11-2tert-Butyl (S)-4-(2-((3-(3,5-difluorophenyl)-1-((4-methoxyphenyl) (methyl) amino)-1-oxopropan-2-yl)amino)-2-oxoethyl)-3-oxopiperazine-1-carboxylate
C28H34F2N4O6560.598
2416795-77-0tert-Butyl (S)-4-(2-((1-((4-methoxyphenyl)(methyl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-2-oxoethyl)-3-oxopiperazine-1-carboxylate
C28H36N4O6524.617
873221-69-3tert-Butyl (S)-2,4-dimethyl-5-oxopiperazine-1-carboxylate
密度:1.075±0.06 g/cm3(Predicted)
沸点:340.2±35.0 °C(Predicted)
C11H20N2O3228.291
2891581-08-9tert-butyl (3S)-cis-4-(4-aminocyclohexyl)-3-(methoxymethyl)piperazine-1-carboxylate
C17H33N3O3327.4609
1240582-07-3tert-butyl (3S)-3-cyclopropylpiperazine-1-carboxylate
C12H22N2O2226.3144
2891580-62-2tert-butyl (3R)-cis-4-(4-aminocyclohexyl)-3-(methoxymethyl)piperazine-1-carboxylate
C17H33N3O3327.4609
2891581-25-0tert-butyl (3R)-3-(2-hydroxy-2-methyl-propyl)piperazine-1-carboxylate
C13H26N2O3258.3561
2369873-08-3tert-Butyl (2S,6S)-4-benzyl-2-((benzyloxy)methyl)-6-methyl-3-oxopiperazine-1-carboxylate
密度:1.131±0.06 g/cm3(Predicted)
沸点:567.7±50.0 °C(Predicted)
C25H32N2O4424.54
2088455-43-8tert-Butyl (2S,5S)-5-(4-chlorobenzyl)-2-methyl-3-oxopiperazine-1-carboxylate
C17H23ClN2O3338.834
2940879-27-4tert-butyl (2S,5S)-2-ethyl-5-(hydroxymethyl)piperazine-1-carboxylate
C12H24N2O3244.3296
2725774-23-0tert-butyl (2S,5S)-2,5-dimethylpiperazine-1-carboxylate hemi(oxalic acid)
2[C11H22N2O2].C2H2O4518.6422
1932079-78-1tert-butyl (2S,5R)-5-ethyl-2-methyl-piperazine-1-carboxylate
C12H24N2O2228.3302
1240585-94-7tert-butyl (2S,5R)-2,5-diethylpiperazine-1-carboxylate
C13H26N2O2242.3567
1932164-94-7tert-butyl (2S,3R)-2,3-dimethylpiperazine-1-carboxylate
C11H22N2O2214.3037
2306247-68-5tert-butyl (2R,6R)-2,6-dimethyl-3-oxo-piperazine-1-carboxylate
C11H20N2O3228.2873
1932513-31-9tert-butyl (2R,5S)-5-ethyl-2-methyl-piperazine-1-carboxylate
C12H24N2O2228.3302
2165403-17-6tert-butyl (2R,5S)-2-ethyl-5-methyl-piperazine-1-carboxylate
C12H24N2O2228.3302
2618423-62-2tert-butyl (2R,5R)-2-ethyl-5-(hydroxymethyl)piperazine-1-carboxylate
C12H24N2O3244.3296
1932400-68-4tert-butyl (2R,3S)-2,3-dimethylpiperazine-1-carboxylate
C11H22N2O2214.3037
149715-47-9R-3-羟甲基哌嗪
(R)-Piperazin-2-ylmethanol
沸点:234.5°C at 760 mmHg
C5H12N2O116.16
925679-56-7Piperazine, 1-[2-(3-fluorophenyl)ethyl]-4-(3-phenylpropyl)-, dihydrochloride
C21H29Cl2FN2399.4
945906-92-3Piperazine, 1-[2-(3,4-dimethoxyphenyl)ethyl]-4-[2-[4-(1-methylethyl)phenoxy]ethyl]-, dihydrochloride
C25H38Cl2N2O3485.49
945906-93-4Piperazine, 1-[2-(3,4-dimethoxyphenyl)ethyl]-4-[2-[2-(trifluoromethyl)phenoxy]ethyl]-, dihydrochloride
C23H31Cl2F3N2O3511.4
925679-58-9Piperazine, 1-[2-(3,4-difluorophenyl)ethyl]-4-(3-phenylpropyl)-, dihydrochloride
C21H28Cl2F2N2417.36
945906-81-0Piperazine, 1-[2-(1,3-benzodioxol-5-yl)ethyl]-4-(2-phenoxyethyl)-, dihydrochloride
C21H28Cl2N2O3427.36
925679-60-3Piperazine, 1-(3-phenylpropyl)-4-[2-[3-(trifluoromethyl)phenyl]ethyl]-, dihydrochloride
C22H29Cl2F3N2449.38
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