N-单甲基-L-精氨酸单乙酸酯
中文名称 | N-单甲基-L-精氨酸单乙酸酯 |
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中文同义词 | N-单甲基-L-精氨酸单乙酸酯;NG-单甲基-L-精氨酸乙酸盐;N蠅-MONOMETHYL-L-ARGININE ACETATE;NG-单甲基-L-精氨酸乙酸盐;NG-单甲基-L-精氨酸醋酸盐;NG-甲基-L-精氨酸醋酸盐;N5-[亚氨基(甲基氨基)甲基]-L-鸟氨酸单乙酸盐;NG—单甲基—L—精氨酸醋酸盐 100MG |
英文名称 | NG-MONOMETHYL-L-ARGININE ACETATE |
英文同义词 | NG-Methyl-L-arginine acetate salt >=95% (HPLC);Ngamma-methyl-L-arginine acetate;L-NMMA, NG-Monomethyl-L-arginine acetate salt, Nω-Methyl-L-arginine acetate salt, N5-(Methylamidino)-L-ornithine acetate salt;N-Monomethyl-L-arginine;Nα-Methyl-L-arginine;NG-Monomethyl-L-arginine monoacetate,99%;NG-Monomethyl-L-arginine acetate salt;L-NG-Monomethylarginine, Acetate Salt (L-NMMA) |
CAS号 | 53308-83-1 |
分子式 | C9H20N4O4 |
分子量 | 248.28 |
EINECS号 | |
相关类别 | 合成;Amino Acids 13C, 2H, 15N;Amino Acids & Derivatives;Nitric Oxide Reagents;Signalling |
Mol文件 | 53308-83-1.mol |
结构式 |
N-单甲基-L-精氨酸单乙酸酯 性质
熔点 | 180-190 °C |
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比旋光度 | D22 +9.5° (c = 0.10 in water) |
沸点 | 391.35°C (rough estimate) |
密度 | 1.2162 (rough estimate) |
折射率 | 1.6300 (estimate) |
储存条件 | 2-8°C |
溶解度 | H2O:1 mg/mL,澄清,无色 |
形态 | 粉末 |
颜色 | 白色至类白色 |
水溶解性 | Soluble in water (50 mM) |
BRN | 6674255 |
稳定性 | -5°C储存;保持干燥 |
InChIKey | IKPNWIGTWUZCKM-JEDNCBNOSA-N |
Ki: 0.18 µM (nNOS), 0.4 µM (eNOS), 6 µM (iNOS)
L-NMMA, starting from 100 μM, produces a concentration-dependent inhibition of the evoked relaxations (2Hz); maximal inhibition at 1 mM averaged about 35%. The inhibitory effect of L-NMMA is unchanged by previous incubation with D-arginine while it is prevented by L-arginine (L-Arg). L-NMMA does not affect isoprenaline-induced relaxation. Superfusion of L-NMMA reduces arteriolar diameter and causes dose-dependent increases in arteriolar tone. The onset of action of L-NMMA is nearly immediate. L-NMMA inhibits vasodilator responses to the endothelium-dependent vasodilator ACh but not to the endothelium-independent NP. NE induced dose-related vasoconstriction that is significantly potentiated by L-NMMA.
安全信息
安全说明 | 22-24/25 |
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WGK Germany | 3 |
海关编码 | 29252900 |
提供商 | 语言 |
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英文
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英文
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更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
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2024/01/25 | HY-18732A | L-NMMA acetate | 1 mg | 361元 | |
2024/01/25 | HY-18732A | N-单甲基-L-精氨酸单乙酸酯 L-NMMA acetate | 53308-83-1 | 5mg | 950元 |