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137281-23-3

中文名称 培美曲塞二钠盐
英文名称 N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt
CAS 137281-23-3
分子式 C20H21N5O6
MDL 编号 MFCD00902635
分子量 427.41
MOL 文件 137281-23-3.mol
更新日期 2024/04/15 13:07:18
137281-23-3 结构式 137281-23-3 结构式

基本信息

中文别名
N-(4-[2-(2-氨基-4,7-二氢-4-氧-1H-吡咯[2,3-D]嘧啶-5-基)乙基]苯甲酰)-L-谷氨酸
N-[4-[2-(2-氨基-4,7-二氢-4-氧代-1H-吡咯并[2,3-d]嘧啶-5-基)乙基]苯甲酰基]-L-谷氨酸二钠盐
培美曲塞二钠盐
英文别名
EMETREXED
Pemetrexed99%
PeMetrexed-13C5
PeMetrexed-15C5
PEMETREXED ACID
Premetred disodium
PEFLOXACINMESYLATE
Pemetrexed Hydrate
Pemetrexed disodium
N-[4-[2-(2-Amino-4,7
PeMetrexed disodiuM INT-6
Pemetrexed - Labeled 15N,13C5
The sour sour of the United States
N-(4- 2-(2-AMino-4,7-Dihydro-4-oxo-1H-pyrrol...
N-[4-[2-(2-AMino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoyl]-L-glutaMic acid
(S)-2-(4-(2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo-[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedi
N-(4-[2-(2-Amino-4,7-Dihydro-4-oxo-1H-pyrrolo)[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-Gluamic Acid
L-Glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-
(S)-2-(4-(2-(2-AMino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl)benzaMido)pentanedioic acid
(S)-2-(4-(2-(2-AMino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl)benzaMido)pentanedioic acid
(2R)-2-{[4-(2-{2-aMino-4-oxo-1H,4H,7H-pyrrolo[2,3-d]pyriMidin-5-yl}ethyl)phenyl]forMaMido}pentanedioic acid
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt
N-[4-[2-(2-aMino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoyl]L-GlutaMic acid (PeMetrexed acid)
所属类别
生物化工:植物提取物

物理化学性质

外观白色或者淡绿色粉末。
密度1.59±0.1 g/cm3(Predicted)
储存条件2-8°C(protect from light)
储存条件Keep in dark place,Sealed in dry,2-8°C
溶解度微溶于在甲醇中
酸度系数(pKa)3.58±0.10(Predicted)
形态粉末晶体
颜色白色至蓝色
Merck14,7077

应用领域

用途一
137281-23-3是培美曲塞二钠中间体。

安全数据

危险性符号(GHS)
GHS07
警示词警告
RTECS号LZ9950100
海关编码2933.99.9701
培美曲塞二钠盐价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2024/01/25HY-10820培美曲塞二钠盐
Pemetrexed
137281-23-310mM * 1mLin DMSO770元
2024/01/25HY-10820培美曲塞二钠盐
Pemetrexed
137281-23-350mg825元
2024/01/25HY-10820培美曲塞二钠盐
Pemetrexed
137281-23-3100mg1250元

常见问题列表

生物活性
Pemetrexed (LY231514) 是一种叶酸拮抗剂 (antifolate)。Pemetrexed (LY231514) 抑制胸苷酸合成酶 (TS),二氢叶酸还原酶 (DHFR) 和甘氨酰胺核苷酸甲酰转移酶 (GARFT),Ki 分别为 1.3 nM,7.2 nM 和 65 nM。
靶点

Ki: 1.3 nM (TS), 7.2 nM (DHFR), 65 nM (GARFT)

体外研究

Pemetrexed (LY231514) disodium is a novel classical antifolate, the antitumor activity of which may result from simultaneous and multipie inhibition of several key folate-requiring enzymes via its polyglutamated metabolites. Pemetrexed (LY231514) is one of the best substrates that is known for the enzyme FPGS (K m =1.6 μM and V max /K m =621). It is likely that polyglutamation and the polyglutamated metabolites of LY231514 play profound roles in determining both the selectivity and the antitumor activity of this novel agent. Whereas LY23l5l4 only moderately inhibits TS (K i =340 nM, recombinant mouse), the pentaglutamate of LY23l5l4 is 100-fold more potent (K i =3.4 nM), making LY231514 one of the most potent folate-based TS inhibitors.

体内研究

The group of mice treated with PC61 plus Pemetrexed demonstrates statistically longer survival than other groups. In a survival analysis, significantly better survival is observed in the group of mice treated with PC61 plus Pemetrexed compare with those treated with PC61 alone, rat IgG plus Pemetrexed, or no treatment.

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