一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

返回ChemicalBook首頁>CAS數(shù)據(jù)庫列表>487-52-5

487-52-5

中文名稱 紫鉚因
英文名稱 BUTEIN
CAS 487-52-5
EINECS 編號(hào) 207-659-5
分子式 C15H12O5
MDL 編號(hào) MFCD00017300
分子量 272.25
MOL 文件 487-52-5.mol
更新日期 2026/05/26 09:15:10
487-52-5 結(jié)構(gòu)式 487-52-5 結(jié)構(gòu)式

基本信息

中文別名
紫鉚因
紫鉚查爾酮
英文別名
2E)-
BUTEIN
BUTANOL
BUTEIN(P)
BUTEIN(SH)
BUTEIN WITH HPLC
Einecs 207-659-5
2',3,4,4'-TETRAHYDROCHALCONE
3,4,2',4'-TETRAHYDROXYCHALCONE
2',4',3,4-TETRAHYDROXYCHALCONE
2',3,4,4'-TETRAHYDROXYCHALCONE
2',3,4,4'-Tetrahydroxy-trans-chalcone
Butein 2',3,4,4'-Tetrahydroxychalcone
1-(2,4-DIHYDROXYPHENYL)-3-(3,4-DIHYDROXYPHENYL)-2-PROPEN-1-ONE
1-(2,4-Dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-2-propene-1-one
(E)-1-(2,4-Dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-2-propen-1-one
2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-, (2E)-
(E)-1-(2,4-Dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-2-propen-1-one 2',3,4,4'-Tetrahydroxychalcone
所屬類別
天然產(chǎn)物:查爾酮類化合物

物理化學(xué)性質(zhì)

熔點(diǎn)216°C
沸點(diǎn)560.9±50.0 °C(Predicted)
密度1.483±0.06 g/cm3(Predicted)
儲(chǔ)存條件-20°C
溶解度DMSO: >50 mg/mL
酸度系數(shù)(pKa)7.44±0.35(Predicted)
形態(tài)solid
形態(tài)固體
顏色yellow
顏色黃色
InChI1S/C15H12O5/c16-10-3-4-11(14(19)8-10)12(17)5-1-9-2-6-13(18)15(20)7-9/h1-8,16,18-20H/b5-1+
InChIKeyAYMYWHCQALZEGT-ORCRQEGFSA-N
LogP2.405 (est)
CAS 數(shù)據(jù)庫487-52-5(CAS DataBase Reference)

安全數(shù)據(jù)

危險(xiǎn)性符號(hào)(GHS)有害 (GHS07)
GHS07
警示詞警告
危險(xiǎn)性描述H302-H315-H319-H335
安全說明S22-S24/25
WGK Germany3
海關(guān)編碼29145090
存儲(chǔ)類別11 - Combustible Solids

應(yīng)用領(lǐng)域

用途1
Butrin, isobutrin, and butein from medicinal plant Butea monosperma selectively inhibit nuclear factor-魏B in activated human mast cells: suppression of tumor necrosis factor-α, interleukin (IL)-6, and IL-8. Anti-inflammatory agent

圖譜信息

知名試劑公司產(chǎn)品信息

紫鉚因價(jià)格(試劑級(jí))
報(bào)價(jià)日期產(chǎn)品編號(hào)產(chǎn)品名稱CAS號(hào)包裝價(jià)格
2025/12/22B3803紫鉚因
Butein
487-52-5100mg390元
2025/12/22B3803紫鉚因
Butein
487-52-51g2790元

常見問題列表

生物活性
Butein,可從 Dalbergia odorifera T. Chen 分離,是一種 cAMP 特異性的 PDE 抑制劑,對(duì) PDE4 的 IC50為 10.4 μM。Butein 是蛋白酪氨酸激酶抑制劑,對(duì) EGFR 和 p60c-src 的 IC50 分別為 16 和 65 μM。Butein 通過 AKT 和 ERK/p38 MAPK 通路,靶向 FoxO3a 使 HeLa 細(xì)胞對(duì) Cisplatin 敏感。Butein 還是一種 SIRT1 激活劑 (STAC)。
靶點(diǎn)

EGFR

16 μM (IC 50 , in HepG2 cells)

PDE4

10.4 μM (IC 50 )

體外研究

Butein potently inhibits cAMP-specific phosphodiesterase (type IV) activity with an IC 50 of 10.4±0.4 μM. In contrast, phosphodiesterase I, III and V activities were inhibited by Butein above 100 μM.
Butein, a plant polyphenol, is a specific protein tyrosine kinase inhibitor. Butein inhibits not only the EGF-stimulated auto-phosphotyrosine level of EGFR in HepG2 cells but also tyrosine-specific protein kinase activities of EGFR (IC 50 =16 μM) and p60 c-src (IC 50 =65 μM) in vitro.
Butein (10, 20, and 40 μM; 24, 48, and 72 hours) inhibits cell growth in a dose- and time-dependent manner.
Butein exhibits anticancer activity through the inhibition of the activation of PKB/AKT and MAPK pathways, which are two pathways known to be involved in resistance to cisplatin. Butein (20 μM) decreases phosphorylation of AKT, ERK and p38 following 24 h of co-treatment with Cisplatin (20 μM).

Cell Viability Assay

Cell Line: HeLa cells
Concentration: 10, 20, and 40 μM
Incubation Time: 24, 48, and 72 hours
Result: Inhibited cell growth in a dose- and time-dependent manner.

Western Blot Analysis

Cell Line: HeLa cells
Concentration: 20 μM
Incubation Time: 24 hours
Result: Decreased phosphorylation of AKT, ERK and p38 co-treatment with Cisplatin (20 μM).
體內(nèi)研究

Butein (2 mg/kg every 2 days) in combination with Cisplatin (2 mg/kg every 2 days) for 3 weeks suppresses tumor growth in vivo.

Animal Model: Nude mice (12 female 6- or 7-week old) with subcutaneous tumor xenografts
Dosage: 2 mg/kg
Administration: Intraperitoneally; every 2 days; for 3 weeks
Result: Enhanced the antitumor effects of Cisplatin in vivo.
"487-52-5" 相關(guān)產(chǎn)品信息
492-14-8 537-42-8 32988-50-4 495-32-9 6962-92-1 13325-10-5 2899-37-8 94-41-7 502-83-0 928-51-8 461-18-7 614-47-1 16720-80-2 111-32-0 33036-62-3
台东市| 南城县| 星子县| 荆门市| 长子县| 务川| 卫辉市| 馆陶县| 临清市| 德江县| 台北市| 西乌珠穆沁旗| 旺苍县| 镇原县| 朝阳区| 彩票| 定南县| 江北区| 汨罗市| 自治县| 玉树县| 西盟| 自贡市| 荥阳市| 综艺| 台东县| 万州区| 和顺县| 五指山市| 玉山县| 河东区| 千阳县| 勃利县| 泽库县| 阜城县| 荣昌县| 临猗县| 吉林市| 扶沟县| 岚皋县| 和平区|