倍他米松 378-44-9

包装: 1G|100G|500G|1KG|100KG

现货支持定制

产品信息
中文名	倍他米松
中文同义	倍他米松原料药;倍他米松溶液, 100PPM;倍他米松(标准品);BETAMETHASONE 倍他米松;倍他美松;β-美松;贝他美松;培他美松
英文名	Betamethasone
英文同义	17,21-trihydr;betamethasone standard;(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro- 11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl- 6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one;Betamethasone Base & Salts;Betamethasone,9α-Fluoro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione, 9α-Fluoro-16β-methyl-11β,17α,21-trihydroxy-1,4-pregnadiene-3,20-dione, 9α-Fluoro-16β-methylprednisolone;Betamethasone (200 mg);BetaMethasone (Celestone);BetaMethasone SolutioM
CAS	378-44-9
分子式	C22H29FO5
分子量	392.46
EINECS	206-825-4
结构式
性质
熔点	235-237°C
比旋光度	D +108° (acetone)
沸点	568.2±50.0 °C(Predicted)
密度	1.1283 (estimate)
折射率	118 ° (C=1, Dioxane)
储存条件	0-6°C
溶解度	Practically insoluble in water, sparingly soluble in anhydrous ethanol, very slightly soluble in methylene chloride.
形态	neat
酸度系数(pKa)	12.13±0.70(Predicted)
水溶解性	58mg/L(25 ºC)
Merck	14,1180
NIST化学物质信息	Pregna-1,4-diene-3,20-dione, 9alpha-fluoro-11beta,17alpha,21-trihydroxy-16beta-methyl-(378-44-9)
EPA化学物质信息	Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17,21-trihydroxy-16-methyl-, (11.beta.,16.beta.)- (378-44-9)