基本內容
中文別名: 3α,12α-二羥-5β-膽烷酸鈉;去氧膽酸鈉
英文別名: 3α,12α-Dihydroxy-5β-cholanic acid sodium salt, 7-Deoxycholic acid sodium salt, Desoxycholic acid sodium salt
Sodium desoxycholate; 3-alpha,12-alpha-Dihydroxy-5-beta-cholan-24-oic acid sodium salt; CCRIS 655; Deoxycholate sodium; Deoxycholic acid sodium salt; Desoxycholate sodium; Dihydroxy 3-12 cholanate de Na; Dihydroxy 3-12 cholanate de Na [French]; Na-Desoxycholat; Na-Desoxycholat [German]; Natrium-3-alpha,12-alpha-dihydroxycholanat; Natrium-3-alpha,12-alpha-dihydroxycholanat [German]; Sodium 7-deoxycholate; Sodium deoxycholate; Sodium deoxycholic acid; UNII-436LS6U35Y; 3,12-Dihydroxy-cholan-24-oic acid monosodium salt, (3-alpha,5-beta,12-alpha)- (9CI); 5-beta-Cholan-24-oic acid, 3-alpha,12-alpha-dihydroxy-, sodium salt; Cholan-24-oic acid, 3,12-dihydroxy-, monosodium salt, (3-alpha,5-beta,12-alpha)- (9CI); Cholan-24-oic acid, 3,12-dihydroxy-, monosodium salt, (3alpha,5beta,12alpha)-; Deoxycholic acid, sodium salt; Sodium 3-alpha,12-alpha-dihydroxy-5-beta-cholan-24-oate; sodium (3alpha,5beta,12alpha)-3,12-dihydroxycholan-24-oate; cholan-24-oic acid, 3-hydroxy-, monosodium salt, (3alpha,5beta)-; oxoniomethyl
分子量: 414.55
純度: >99%
MDL號: MFCD00064139
Beilstein號: 3581950
EC號: 206-132-7
性狀
熔點: 357-365ºC
水溶性: 330G/L(15ºC)
比鏇光度: 44º(C=2,H2O)
安全術語
S22Do not breathe dust.
切勿吸入粉塵。
風險術語
R22Harmful if swallowed.
吞食有害。
質量標準
項目 生物試劑級
砷Arsenic(%) ≤0.001
重金屬Heavy Metals(%) ≤0.005
乾燥失重Loss on Drying(%) ≤5.0
純度Purity (Dry Basis)(%) >99.0
膽酸鈉Sodium Cholate(%) ≤2.0
可溶性試驗Solubility (10%, Water)(P/F) 合格
用途
配製細菌培養基,代替腦磷脂作膽固醇絮狀試驗,蛋白質分析。
裂解液中脫氧膽酸鈉和原礬酸鈉的作用
前者是離子型去垢劑,後者是抑制酪氨酸磷酸酶活性的。
離子型去垢劑主要作用有:1、 裂解細胞;2、 溶解蛋白,尤其是可以溶解一些難溶於水的蛋白,如膜蛋白等;3、很適合做WB,但在Co-IP中使用,需要謹慎。