CAS号:156-54-7
品名:丁酸钠sodiumbutyrate
中文别名:丁酸钠盐;
英文别名:Natriumbutyrat;Butyratesodiumsalt;BUTYRICACIDNA;NAB;SODIUMBUTYRATE,USP;sodiumn-butyrate;Sodiumbutanoate;SODIUMN-BUTYLATE;SodiumButyrate;SODIUMBUTYRATE;Nabutyrate;Sodiumbutyrate;SODIUMBUTYRATEpure;butyratesodium;butyricacidsodiumsalt;ButyricAcidSodiumSalt;
分子式:C4H7NaO2
分子量:110.087
精确质量:110.034
Psa:40.13
RTECS号:ET6400000
BRN号:3629439
EINECS号:205-857-6
MDL号:MFCD00002816
PubChem号:5222465
外观与性状:白色粉末
密度:0.987g/cm3
沸点:164.3ºC at 760 mmHg
熔点:250-253°C(lit.)
闪点:69.7ºC
稳定性:Stable. Incompatible with strong acids.
储存条件:库房低温,通风,干燥
蒸汽压:1.35mmHg at 25°C
安全说明:S37/39-S26-S24/25
危险类别码:R36/37/38
WGK Germany:1
海关编码:2915600000
危险品运输编码:2820
危险品标志:Xi
信号词:Warning
危险性防范说明:P305 + P351 + P338
危险标志:GHS07
危险性描述:H315; H319; H335
简介:SodiumbutyrateisacompoundwithformulaNa(C3H7COO).Itisthesodiumsaltofbutyricacid.Ithasvariouseffectsonculturedmammaliancellsincludinginhibitionofproliferation,inductionofdifferentiationandinductionorrepressionofgeneexpression.Assuch,itcanbeusedinlabtobringaboutanyoftheseeffects.Specifically,butyratetreatmentofcellsresultsinhistonehyperacetylation,andbutyrateitselfinhibitsclassIhistonedeacetylase(HDAC)activity,specificallyHDAC1,HDAC2,HDAC3,andHDAC8.Butyratehasbeenanessentialvehiclefordeterminingtheroleofhistoneacetylationinchromatinstructureandfunction.InhibitionofHDACactivityisestimatedtoaffecttheexpressionofonly2%ofmammaliangenes.
用途:广泛用于畜禽饲料添加中,可以提高采食量、饲料报酬和日增重。增强动物健康水平。减少腹泻和死亡率。
有机砌块