法医和兽医标准品
CAS号:378-44-9
品名:倍他米松betamethasone
中文别名:16b-甲基-11b,17a,21-三羟基-9a-孕甾-1,4-二烯-3,20-二酮;9α-Fluoro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione;甲醇中倍他米松;Beta-美松;
英文别名:Bifas;Betnelan;9α-Fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,20-dione;Becort;Bedifos;Pertene;Bebate;Cidoten;BetamethasoneSolutiom;betamethazone;6beta);Betamethasone;Betalon;Betsolan;
分子式:C22H29FO5
分子量:392.461
精确质量:392.2
Psa:94.83
RTECS号:TU4000000
UNII号:9842X06Q6M
外观与性状:白色至灰白色结晶粉末
密度:1.32g/cm3
沸点:568.2ºC at 760mmHg
熔点:235-237°C
闪点:297.5ºC
折射率:118 ° (C=1, Dioxane)
储存条件:通风低温干燥
安全说明:S22; S36
危险类别码:R40
海关编码:2937229000
危险品标志:Xi; Xn
简介:Betamethasoneisasteroidmedication.Itisusedforanumberofdiseasesincludingrheumaticdisorderssuchasrheumatoidarthritisandsystemiclupuserythematosus,skindiseasessuchasdermatitisandpsoriasis,allergicconditionssuchasasthmaandangioedema,pretermlabortospeedthedevelopmentofthebaby,Crohndisease,cancerssuchasleukemia,andalongwithfludrocortisoneforadrenocorticalinsufficiency,amongothers.Itcanbetakenbymouth,injectedintoamuscle,orappliedasacream.Whengivenbyinjection,anti-inflammatoryeffectsbegininaroundtwohoursandlastforsevendays.
用途:用于治疗活动性风湿病、类风湿性关节炎、红斑狼疮、严重支气管哮喘、严重皮炎、急性白血病等,也用于某些感染的综合治疗。