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(yè)>CAS數(shù)據(jù)庫(kù)列表>4419-39-0

4419-39-0

中文名稱 倍氯米松
英文名稱 BECLOMETHASONE
CAS 4419-39-0
EINECS 編號(hào) 224-585-9
分子式 C22H29ClO5
MDL 編號(hào) MFCD00135614
分子量 408.92
MOL 文件 4419-39-0.mol
更新日期 2026/07/15 14:52:05
4419-39-0 結(jié)構(gòu)式 4419-39-0 結(jié)構(gòu)式

基本信息

中文別名
9α-氯-11β,17α,21-三羥基-16β-甲基孕甾-1,4-二烯-3,20-二酮
9α-氯-16β-甲基孕甾-1,4-二烯-11β,17α,21-三醇-3,20-二酮
倍氯米松
倍氯美松
英文別名
1,4-PREGNADIEN-9-ALPHA-CHLORO-16-BETA-METHYL-11-BETA, 17-ALPHA, 21-TRIOL-3,20-DIONE
9ALPHA-CHLORO-16BETA-METHYL-1,4-PREGNADIENE-11BETA,17ALPHA,21-TRIOL-3,20-DIONE
BECLOMETHASONE
9alpha-Chloro-16beta-methylprednisolone
9-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
9-Chloro-11beta,17,21-trihydroxy-16beta-methyl-pregna-1,4-diene-3,20-dione
Beclometasone
Pregna-1,4-diene-3,20-dione, 9-chloro-11,17,21-trihydroxy-16-methyl-, (11beta,16beta)-
BeclomethasoneDipropionateBase
Beclomethasone Dipropionate 5534-09-8 /Base
9-Chloro-16-methylpregna-1,4-diene-11,17,21-triol-3,20-dione
Beclomethasone (base and/or unspecified salts)
(9-α-Chloro-16-beta-methylprednisolone)
(11,16)-9-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
9a-Chloro-16-methylprednisolone
Becolvent
9α-Chloro-16β-methyl-1,4-pregnadiene-11β,17α,21-triol-3,20-dione, 9α-Chloro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione
所屬類別
原料藥:腎上腺皮質(zhì)激素類藥

物理化學(xué)性質(zhì)

外觀性狀結(jié)晶化合物,熔點(diǎn)為198℃。
熔點(diǎn)217- 222°C (dec.)
沸點(diǎn)600.2±55.0 °C(Predicted)
密度1.35±0.1 g/cm3(Predicted)
儲(chǔ)存條件2-8°C
溶解度Dioxane (Sparingly, Sonicated), DMSO (Sparingly), Ethyl Acetate (Slightly), Methane
酸度系數(shù)(pKa)12.17±0.70(Predicted)
形態(tài)固體
顏色白色至淺米色
Merck13,1020
穩(wěn)定性吸濕性
InChIKeyNBMKJKDGKREAPL-WOOYFSPWSA-N
SMILES[H][C@]12C[C@@H](C)[C@@](O)(C(=O)CO)[C@]1(C)C[C@@H](O)[C@@]3(Cl)[C@]2([H])CCC4=CC(=O)C=C[C@@]34C
CAS 數(shù)據(jù)庫(kù)4419-39-0(CAS DataBase Reference)

安全數(shù)據(jù)

危險(xiǎn)性符號(hào)(GHS)健康危害 (GHS08)
GHS08
警示詞警告
危險(xiǎn)性描述H361
安全說(shuō)明24/25
WGK Germany3
REACH 注冊(cè)登記Active
海關(guān)編碼29372900
存儲(chǔ)類別11 - Combustible Solids

應(yīng)用領(lǐng)域

用途一
制取倍氯米松二丙酸酯。

制備方法

方法一
由地塞米松制得。

常見(jiàn)問(wèn)題列表

適應(yīng)癥
用于治療濕疹、過(guò)敏性皮炎、神經(jīng)性皮炎、扁平苔蘚、盤狀紅斑狼瘡、掌跖膿皰病、接觸性皮炎、局限性銀屑病、皮膚瘙癢癥等。丙酸倍氯米松氣霧劑用于慢性或過(guò)敏性哮喘及過(guò)敏性鼻炎等。
生物活性
Beclometasone (Beclomethasone) 是一種糖皮質(zhì)激素受體 (glucocorticoid receptor) 激動(dòng)劑。
靶點(diǎn)

Glucocorticoid Receptor

體外研究

An inhibition of the normal physiological neutrophil migration and of neutrophil chemotaxis directed by wounding-induced inflammation is detected at 4 h after administration of 25 μM Beclomethasone. Tumour cell invasion and micrometastasis is also reduced in embryos incubated in 25 μM Beclomethasone 4 h before implantation. In addition, the lysyl oxidase inhibitor β-aminoproprionitrile (βAPN) largely reduces fibrillar collagen and enhances the CHT-TF transmigration of neutrophils, leading to a significant increase of tumour cell invasion and subsequent formation of micrometastases. Notably, βAPN inhibits neutrophil chemotaxis induced by inflammation, indicating that the increase of tumour cell invasion in βAPN-treated embryos is correlated with enhanced non-pathological neutrophil migration, but not with inflammation.

知名試劑公司產(chǎn)品信息

倍氯米松價(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
2026/06/05HY-B1540R倍氯米松
Beclometasone (Standard)
4419-39-05 mg640元
2026/06/05HY-B1540R倍氯米松
Beclometasone (Standard)
4419-39-010 mg960元
2026/06/05HY-B1540R倍氯米松
Beclometasone (Standard)
4419-39-025 mg1680元
"4419-39-0" 相關(guān)產(chǎn)品信息
1204582-47-7 14527-61-8 79578-39-5 72559-87-6 52092-14-5 205105-83-5 5534-08-7 887130-68-9 1709825-83-1 114371-33-4 73573-87-2 23031-25-6 58581-89-8 18683-91-5 51372-29-3 52092-12-3 887130-69-0 1263143-48-1
裕民县| 正阳县| 灵武市| 海南省| 遂溪县| 吉安市| 万安县| 安福县| 马鞍山市| 海盐县| 隆昌县| 宜良县| 中方县| 辉南县| 泰兴市| 曲阳县| 沾化县| 康马县| 修文县| 兖州市| 东光县| 阳信县| 江津市| 胶州市| 新龙县| 原平市| 天津市| 丰台区| 乌鲁木齐县| 武冈市| 深泽县| 额济纳旗| 大连市| 托克逊县| 蒙城县| 平安县| 隆化县| 沙河市| 五大连池市| 北票市| 昭苏县|