4-甲基-2-氧代戊酸钠盐结构式
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常用名 | 4-甲基-2-氧代戊酸钠盐 | 英文名 | Sodium 4-methyl-2-oxopentanoate |
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CAS号 | 4502-00-5 | 分子量 | 152.124 | |
密度 | N/A | 沸点 | N/A | |
分子式 | C6H9NaO3 | 熔点 | 275 °C (dec.)(lit.) | |
MSDS | 美版 | 闪点 | N/A |
4-甲基-2-氧代戊酸钠盐用途采用 4-甲基-2-氧代戊酸钠为显色剂,通过 HPLC-荧光法定量测定细胞提取液中的支链酮酸 |
中文名 | alpha-酮基异己酸钠盐 |
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英文名 | Sodium ketoisocaproate |
中文别名 | 4-甲基-2-氧代戊酸钠盐 | 4-甲基-2-氧代-戊酸钠盐 | Α-酮异己酸钠 | A-酮基异己酸钠盐 |
英文别名 | 更多 |
熔点 | 275 °C (dec.)(lit.) |
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分子式 | C6H9NaO3 |
分子量 | 152.124 |
精确质量 | 152.044937 |
PSA | 57.20000 |
外观性状 | 固体 |
储存条件 | 密闭,阴凉干燥处保存,保持良好的通风 |
稳定性 | 如果遵照规格使用和储存则不会分解,未有已知危险发生 避免强氧化剂 |
计算化学 | 1.疏水参数计算参考值(XlogP):无 2.氢键供体数量:0 3.氢键受体数量:3 4.可旋转化学键数量:3 5.互变异构体数量:2 6.拓扑分子极性表面积57.2 7.重原子数量:10 8.表面电荷:0 9.复杂度:131 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:2 |
更多 | 1. 性状:固体 2. 密度(g/mLat 25°C):未确定 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(ºC):275 5. 沸点(ºC,常压):未确定 6. 沸点(ºC,4mmHg):未确定 7. 折射率(n20/D):未确定 8. 闪点(ºC):未确定 9. 比旋光度(º):未确定 10. 自燃点或引燃温度(ºC):未确定 11. 蒸气压(mmHg,37ºC):未确定 12. 饱和蒸气压(kPa,114.4 ºC):未确定 13. 燃烧热(KJ/mol):未确定 14. 临界温度(ºC):未确定 15. 临界压力(MPa):未确定 16. 油水(辛醇/水)分配系数的对数值:未确定 17. 爆炸上限(%,V/V):未确定 18. 爆炸下限(%,V/V):未确定 19. 溶解性:未确定 |
个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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安全声明 (欧洲) | S24/25-S22 |
危险品运输编码 | NONH for all modes of transport |
WGK德国 | 3 |
海关编码 | 2918300090 |
~79% 4-甲基-2-氧代戊酸钠盐 4502-00-5 |
文献:Lichtenecker, Roman J.; Weinhaeupl, Katharina; Reuther, Lukas; Schoerghuber, Julia; Schmid, Walther; Konrat, Robert Journal of Biomolecular NMR, 2013 , vol. 57, # 3 p. 205 - 209 |
~73% 4-甲基-2-氧代戊酸钠盐 4502-00-5 |
文献:Ramage, Robert; Griffiths, Gareth J.; Shutt, Fiona E.; Sweeney, John N. A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1531 - 1537 |
~% 4-甲基-2-氧代戊酸钠盐 4502-00-5 |
文献:Kelly; Kelly, Nicholas M.; Reid; Gordon Reid; Willis; Willis, Christine L.; Winton; Winton, Peter L. Tetrahedron Letters, 1995 , vol. 36, # 45 p. 8315 - 8318 |
4-甲基-2-氧代戊酸钠盐上游产品 3 | |
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4-甲基-2-氧代戊酸钠盐下游产品 10 | |
海关编码 | 2918300090 |
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中文概述 | 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
The signalling role of action potential depolarization in insulin secretion: metabolism-dependent dissociation between action potential increase and secretion increase by TEA.
Biochem. Pharmacol. 80(1) , 104-12, (2010) The K(+) channel blocker, TEA is known to increase action potential amplitude and insulin secretion of mouse beta-cells when added to a nutrient secretagogue. In the presence of a maximally effective ... |
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Production of α-ketoisocaproate via free-whole-cell biotransformation byRhodococcus opacusDSM 43250 withl-leucine as the substrate
Enzyme Microb. Technol. 49(4) , 321-5, (2011) This work aims to produce α-ketoisocaproate (KIC) from l-leucine via the free-whole-cell biotransformation of Rhodococcus opacus DSM 43250. The effects of temperature, pH, substrate concentration, cel... |
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Atomic-resolution structure of an N5 flavin adduct in D-arginine dehydrogenase.
Biochemistry 50(29) , 6292-4, (2011) D-Arginine dehydrogenase (DADH) catalyzes the flavin-dependent oxidative deamination of D-arginine and other D-amino acids to the corresponding imino acids. The 1.07 Å atomic-resolution structure of D... |
Pentanoic acid, 4-methyl-2-oxo-, sodium salt (1:1) |
Pentanoic acid, 4-methyl-2-oxo-, sodium salt |
Sodium 4-methyl-2-oxopentanoate |
4-Methyl-2-oxovaleric Acid Sodium Salt |
A-ketoisocaproic acid sodium |
Ketoleucine sodium |
KETOLEUCINE SODIUM SALT |
MFCD00064193 |
Sodium4-Methyl-2-oxopentanoate |
SodiuM 2-Ketoisocaproate |
EINECS 224-816-3 |
SODIUM 4-METHYL-2-OXOVALERATE |
2-Keto isocaproic acid sodiumsalt |