(acetyloxy)magnesio acetate tetrahydrate

• ChemBase编号: 102980
• 分子式: C4H14MgO8
• 平均质量: 214.45416
• 单一同位素质量: 214.05390911
• SMILES: O.O.O.O.CC(=O)O[Mg]OC(=O)C
• Canonical SMILES: CC(=O)O[Mg]OC(=O)C.O.O.O.O
• InChI: InChI=1S/2C2H4O2.Mg.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2
• InChIKey: XKPKPGCRSHFTKM-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: (acetyloxy)magnesio acetate tetrahydrate
• IUPAC传统名: (acetyloxy)magnesio acetate tetrahydrate
• 别名: 乙酸 镁盐; 乙酸镁 四水合物; Cromosa; Acetic acid magnesium salt; MAGNESIUM ACETATE TETRAHYDRATE; Magnesium acetate tetrahydrate

登记号

• CAS号: 16674-78-5
• EC号: 205-554-9
• MDL号: MFCD00149214
• Beilstein号: 3730605
• PubChem SID: 24853699; 24896744; 162089363; 24896563; 24853744; 24897033; 24859220
• PubChem CID: 16211621

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): -0.9134
• LogD (pH = 7.4): -0.9134
• Log P: -0.9134
• 摩尔折射率: 23.4322 cm^3
• 极化性: 11.911468 Å^3
• 极化表面积: 52.6 Å^2
• 可自由旋转的化学键: 4
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: H2O: soluble1 M at 20 °C, clear, colorless
• 外观: solid
• 熔点: 72-75 °C(lit.)
• 紫外吸收波长: λ: 260 nm Amax: ≤0.03; λ: 280 nm Amax: ≤0.02
• pH值: 7.5-9.0 (25 °C, 1 M in H2O); 8-9 (20 °C, 5%)

安全信息

• 保存条件: Room Temperature (15-30°C)
• RTECS编号: AI5600000
• 德国WGK号: 3
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥98%; ≥99%; ≥99.0%; ≥99.0% (KT); 98.0-102.0% (ACS specification); 99.5-102%; 99.999% trace metals basis
• 级别: ACS reagent; for molecular biology; puriss. p.a.; purum p.a.; ReagentPlus®; SAJ special grade
• 杂质: ≤0.0005% heavy metals (as Pb); ≤0.0005% Phosphorus (P); ≤0.001% N compounds; ≤0.001% total nitrogen (N); ≤0.005% insoluble in acetic acid; ≤0.005% Insoluble matter; ≤0.005% insolubles; insoluble matter, passes filter test
• 痕量阳离子: Al: ≤0.002%; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤0.001%; Ba: ≤10 mg/kg; Ba: ≤5 mg/kg; Bi: ≤10 mg/kg; Ca: ≤0.002%; Ca: ≤0.01%; Ca: ≤100 mg/kg; Ca: ≤20 mg/kg; Ca: ≤3000 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.0005%; Fe: ≤5 mg/kg; Fe: ≤5 ppm; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; K: ≤0.005%; K: ≤10 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mn: ≤0.001%; Mn: ≤0.005%; Mn: ≤10 mg/kg; Mn: ≤20 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.005%; Na: ≤10 mg/kg; Na: ≤100 mg/kg; Na: ≤50 mg/kg; NH4+: ≤0.05%; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤0.005%; Sr: ≤10 mg/kg; Sr: ≤5 mg/kg; Zn: ≤0.001%; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤0.001%; chloride (Cl-): ≤10 mg/kg; chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤0.005%; sulfate (SO42-): ≤10 mg/kg; sulfate (SO42-): ≤200 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Foreign Activity: DNase, RNase and protease, none detected
• λ: 1 M in H2O
• 产品线: BioUltra
• 线性分子式: (CH3COO)2Mg · 4H2O

详细说明

MP Biomedicals - 02150135

Tetrahydrate
Crystalline

Sigma Aldrich - 229768

包装
10, 100 g in poly bottle

Sigma Aldrich - 63049

Other Notes
通过 Mg 沉淀制备核糖体亚基。1,2在纯化期间保持内源性多聚核糖体的完整性。3用于无细胞蛋白合成体系。4

Sigma Aldrich - 228648

包装
100, 500 g in poly bottle
12, 25 kg in fiber drum
2.5 kg in poly bottle

Sigma Aldrich - M0631

包装
1 kg in poly bottle
100, 500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC