CAS号:54-62-6
品名:氨基蝶呤4-aminofolicacid
中文别名:4-氨基-PGA;4-安蝶林;氨喋呤水合物;氨基喋呤;4-氨基蝶酰-L-谷氨酸;白血宁;
英文别名:Aminoperin;apga;aminopteridin;AGPA;Aminopterin;Minopterin;pteramina;
分子式:C19H20N8O5
分子量:440.413
精确质量:440.156
Psa:219.33
RTECS号:MA1050000
MDL号:MFCD00036692
外观与性状:黄色固体
密度:1.588g/cm3
熔点:228-235°C (dec.)
折射率:1.761
稳定性:Stable at normal temperatures and pressures.
储存条件:库房通风低温干燥
安全说明:S53-S28-S36/37-S45
危险类别码:R61; R28
WGK Germany:3
海关编码:3822009000
危险品运输编码:UN 2811 6.1/PG 1
危险类别:6.1(a)
包装等级:I
危险品标志:T+
信号词:Danger
危险性防范说明:P201; P264; P301 + P310; P308 + P313
危险标志:GHS06, GHS08
危险性描述:H300; H360
简介:Aminopterin(or4-aminopteroicacid),the4-aminoderivativeoffolicacid,isanantineoplasticdrugwithimmunosuppressivepropertiesoftenusedinchemotherapy.Aminopterinisasyntheticderivativeofpterin.Aminopterinworksasanenzymeinhibitorbycompetingforthefolatebindingsiteoftheenzymedihydrofolatereductase.Itsbindingaffinityfordihydrofolatereductaseeffectivelyblockstetrahydrofolatesynthesis.ThisresultsinthedepletionofnucleotideprecursorsandinhibitionofDNA,RNA,andproteinsynthesis.
用途:抗肿瘤药。治疗牛皮癣皮肤病,也可用于治疗急性、亚急性儿童白血病。生化研究。抗叶酸药。
抗生素