Product Name | GB 2a |
---|---|
CAS | 18412-96-9 |
Formula | C30H22O11 |
MW | 558.49 |
Melting point | 218-221 °C (decomp) |
Boiling point | 929.3±65.0 °C | Condition: Press: 760 Torr |
PKa | 6.83±0.40 | Condition: Most Acidic Temp: 25 °C |
Product Name | GB 2a |
---|---|
CAS | 18412-96-9 |
Formula | C30H22O11 |
MW | 558.49 |
Melting point | 218-221 °C (decomp) |
Boiling point | 929.3±65.0 °C | Condition: Press: 760 Torr |
PKa | 6.83±0.40 | Condition: Most Acidic Temp: 25 °C |
WKQ-0023682
英文名稱:GB 2a
英文別名:3,8''-Biflavanone, 3''',4',4''',5,5'',7,7''-heptahydroxy- (8CI);[3,8'-Bi-4H-1-benzopyran]-4,4'-dione, 2'-(3,4-dihydroxyphenyl)-2,2',3,3'-tetrahydro-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-, [2S-[2α,3β(R*)]]-;(2S,2'S,3R)-2'-(3,4-Dihydroxyphenyl)-2,2',3,3'-tetrahydro-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)[3,8'-bi-4H-1-benzopyran]-4,4'-dione;GB 2a;
分子式:C30H22O11
分子量:558.49
CAS號:18412-96-9
純度:
熔點:218-221 °C (decomp)
沸點:929.3±65.0 °C | Condition: Press: 760 Torr
密度:1.643±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸系度數(shù):6.83±0.40 | Condition: Most Acidic Temp: 25 °C
儲存條件:-20℃,干燥、避光、密封
規(guī)格:5mg10mg20mg50mg100mg500mg1g2g等應客戶需求包裝
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