25999-31-9
中文名稱
那塞羅
英文名稱
Lasalocid
CAS
25999-31-9
分子式
C34H54O8
分子量
590.79
MOL 文件
25999-31-9.mol
更新日期
2023/03/20 15:41:27
25999-31-9 結(jié)構(gòu)式
基本信息
中文別名
那塞羅拉沙洛西
沙拉里霉素
拉沙洛菌素溶液, 100PPM
英文別名
LasalocidAids003766
Lasalocid A
Aids-003766
Ionophore X-537A
Antibiotic X-537A
X 537A, Lasalocid A
Nsc243046 (sodium salt)
25999-20-6 (Sodium salt)
6-{7-[(5S)-5-((6S,5R)-5-Ethyl-5-hydroxy-6-methylperhydro-2H-pyran-2-yl)-5-ethyl-3-methyloxolan-2-yl](4S,5S,3R,7R)-4-hydroxy-3,5-dimethyl-6-oxononyl}-2-hydroxy-3-methylbenzoic acid
物理化學(xué)性質(zhì)
熔點(diǎn)110-114°; mp 100-109° (unsharp)
比旋光度D25 -7.55° (methanol)
沸點(diǎn)735.7±60.0 °C(Predicted)
密度1.119±0.06 g/cm3(Predicted)
儲(chǔ)存條件-20°C Freezer, Under inert atmosphere
溶解度乙腈,(微溶),甲醇(微溶,超聲處理)
酸度系數(shù)(pKa)3.15±0.39(Predicted)
形態(tài)固體
顏色白色至灰白色
安全數(shù)據(jù)
毒性LD50 in mice (mg/kg): 40 i.p. (Berger); also reported as LD50 in mice (mg/kg): 146 orally, 64 i.p., J. W. Westley, "Antibiotics (Polyether)" in Kirk-Othmer Encyclopedia of Chemical Technology Vol. 3 (Interscience, New York, 3rd ed., 1978) p 61