Methotrexate Suppliers, Methotrexate Manufacturers.
Guangzhou Ku Wei Biological Technology Co., Ltd.
Methotrexate
Category :
Pharmaceuticals and Biochemicals/Antineoplastics agentsSynonyms :
Methylaminopterin;Methylaminopterine;Antifolan;L-(+)-Amethopterin;(+)-Amethopterin;Amethopterin;4-Amino-N 10-Methylpteroyl-L-Glutamic Acid;4-Amino-1;Methylpteroylglutamic Acid;(+)-4-Amino-10-Methylfolic Acid;4-Amino-10-Methylfolic Acid;N-(P-(((2,4-Diamino-6-Pteridinyl)Methyl)Methylamino)Benzoyl)-L-Glutamic Acid;N-[4-[[(2,4-Diamino-6-Pteridinyl)Methyl]Methylamino]Benzoyl]-L-Glutamic Acid;Mtx;4-Amino-4-Deoxy-N(Sup10;Methylpteroylglutamate;4-Amino-4-Deoxy-N(Sup10)Methylpteroylglutamic Acid;CAS NO :
59-05-2EC NO :
200-413-8Molecular Formula :
C20H22N8O5Molecular Weight :
454.44Main Specifications :
InChI :
InChI=1/C20H22N8O5/c1-28(9-11-8-23-17-15(24-11)16(21)26-20(22)27-17)12-4-2-10(3-5-12)18(31)25-13(19(32)33)6-7-14(29)30/h2-5,8,13H,6-7,9H2,1H3,(H,25,31)(H,29,30)(H,32,33)(H4,21,22,23,26,27)/t13-/m1/s1Product description :
品名:甲氨蝶呤英文名稱:Methotrexate別名:氨甲葉酸,威力氨甲蝶呤,氨克生(Trexan),Amethopterin,MTX,Emthexate,FarmachemiceB.V,Farmothrex(Farmos),DL-Amethopterin hydrate 4-Amino-10-methylfolic acid , DL-4-Amino-N10-methylpteroylglutamic acid Methotrexate ,Methylaminopterin化學(xué)名:N-[4-[[(2,4-二氨基-6-蝶啶)甲基]甲氨基]苯甲酰]-L-谷氨酸分子式:C20H22N8O5分子量:454.44含量:99%Cas: 59-05-2外觀:橙黃色結(jié)晶性粉末
水溶性:在水、乙醇、氯仿、乙醚中幾乎不溶;易溶于稀堿溶液中,在稀鹽酸中溶解。
藥用類別:抗葉酸類抗腫瘤藥
適應(yīng)癥:用于急性淋巴白血病、淋巴瘤、惡性葡萄胎、絨癌、鱗狀上皮癌、肺癌、宮頸癌、乳腺癌和成骨肉瘤等
藥理作用:四氫葉酸是在體內(nèi)合成嘌呤核苷酸和嘧啶脫氧核苷酸的重要輔酶,本品作為一種葉酸還原酶抑制劑,主要抑制二氫葉酸還原酶而使二氫葉酸不能還原成有生理活性的四氫葉酸,從而使嘌呤核苷酸和嘧啶核苷酸的生物合成過程中一碳基團(tuán)的轉(zhuǎn)移作用受阻,導(dǎo)致DNA的生物合成受到抑制。此外,本品也有對(duì)胸腺核苷酸合成酶的抑制作用,但抑制RNA與蛋白質(zhì)合成的作用則較弱,本品主要作用于細(xì)胞周期的S期,屬細(xì)胞周期特異性藥物,對(duì)G1/S期的細(xì)胞也有延緩作用,對(duì)G1期細(xì)胞的作用較弱。
Molecular Structure :

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