ChemicalBook >?? ???? >??????B3
??????B3
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??????B3 ??
- ?? ?
- 946.8±65.0 °C(Predicted)
- ??
- 1.817±0.06 g/cm3(Predicted)
- ?? ??
- −20°C
- ?? ?? (pKa)
- 9.02±0.15(Predicted)
??
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 26-36 | ||
| WGK ?? | 3 |
??????B3 C??? ??, ??, ??
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Prodelphinidin B3 is a polymeric tannin composed of Gallocatechin (G188990) and can be synthesized from (-)-Epigallocatechin Gallate (E588500), a tumor-inhibiting constituent of green tea.??????B3 ?? ?? ? ???
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??????B3 ?? ??
???( 4)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| CLEARSYNTH LABS LTD. | -- |
sales@clearsynth.com | India | 6257 | 58 |
| United States Biological | -- |
chemicals@usbio.net | United States | 6214 | 80 |
| Riedel-de Haen AG | -- |
United States | 6773 | 87 | |
| SIGMA-RBI | -- |
Switzerland | 6896 | 91 |
??????B3 ?? ??:
??????? ?2? ???(II) ????????? ?????? ???? ????????? ????? ??(2,2,6,6-?????-3,5-???????) ??????? ?? ?? ?????????
TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III)
N-BUTYLISOCYANIDE
Benzyl isocyanide
Tosylmethyl isocyanide
DICHLORO(ETHYLENEDIAMINE)PLATINUM(II)
1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE
METHYL ISOCYANOACETATE
PHENYLSELENOL
Tris(2,4-pentanedionato)chroMiuM(III)
SALCOMINE
TERT-BUTYL ISOCYANIDE
Ethyl isocyanoacetate