2-(morpholin-4-yl)ethane-1-sulfonic acid

• ChemBase编号: 24326
• 分子式: C6H13NO4S
• 平均质量: 195.23672
• 单一同位素质量: 195.0565289
• SMILES: S(=O)(=O)(CCN1CCOCC1)O
• Canonical SMILES: OS(=O)(=O)CCN1CCOCC1
• InChI: InChI=1S/C6H13NO4S/c8-12(9,10)6-3-7-1-4-11-5-2-7/h1-6H2,(H,8,9,10)
• InChIKey: SXGZJKUKBWWHRA-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: 2-(morpholin-4-yl)ethane-1-sulfonic acid
• IUPAC传统名: mes (buffer); morpholineethanesulfonic acid
• 别名: MES 溶液; MOPS 溶液; 2-(N-吗啉基)乙磺酸; 4-吗啉乙磺酸; 2-morpholinoethanesulfonic acid; MES solution; MOPS solution; 2-(4-Morpholinyl)-1-ethanesulfonic acid; MES; 2-(morpholin-4-yl)ethane-1-sulfonic acid

登记号

• CAS号: 4432-31-9
• EC号: 224-632-3
• MDL号: MFCD00006181
• Beilstein号: 6350956; 141319
• PubChem SID: 160987633; 24896633; 24896867; 24886926; 24896648
• PubChem CID: 78165

理论计算性质

• Acid pKa: -1.5187938
• 质子受体: 5
• 质子供体: 1
• LogD (pH = 5.5): -2.5209346
• LogD (pH = 7.4): -3.1313899
• Log P: -2.4859738
• 摩尔折射率: 43.7489 cm^3
• 极化性: 18.032785 Å^3
• 极化表面积: 66.84 Å^2
• 可自由旋转的化学键: 3
• 里宾斯基五规则: true

分子性质

理化性质

• 紫外吸收波长: λ: 260 nm Amax: 0.01; λ: 280 nm Amax: 0.01
• 疏水性(logP): -3.032
• pKa: 6.1
• pH值: 2.5-4.0 (25 °C in neat)

安全信息

• 保存注意事项: IRRITANT
• RTECS编号: QE3479500
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1
• 危险公开号: 36/37/38
• 安全公开号: 26
• TSCA收录: false
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338
• 个人保护装置: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥99% (titration); 95%; 97%
• 浓度: 0.5 M in H2O; 1 M
• 级别: for molecular biology
• 适用性: suitable for cell culture
• 杂质: ≤1.0% water; Bioburden, tested; DNase, RNase, Protease, none detected; endotoxin, tested
• 痕量阳离子: Al: ≤1 mg/kg; Ba: ≤1 mg/kg; Bi: ≤1 mg/kg; Ca: ≤5 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: <5 ppm; Fe: ≤1 mg/kg; Fe: ≤5 ppm; heavy metals (as Pb): <5 ppm; heavy metals (as Pb): ≤5 ppm; K: ≤20 mg/kg; Li: ≤1 mg/kg; Mg: ≤1 mg/kg; Mn: ≤1 mg/kg; Mo: ≤1 mg/kg; Na: ≤20 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Sr: ≤1 mg/kg; Zn: ≤1 mg/kg
• 痕量阴离子: chloride (Cl-): ≤10 mg/kg; sulfate (SO42-): ≤10 mg/kg
• 无菌消毒: sterile; 0.2 μm filtered
• pH范围: 5.5 - 6.7
• 产品质量级别: ELITE; GMP
• λ: neat
• 适用pH范围: 5.5 - 6.7; 6.5 - 7.9
• 产品线: BioReagent; BioUltra
• Empirical Formula (Hill Notation): C6H13NO4S

详细说明

Sigma Aldrich - M3671

Frequently Asked Questions
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Other Notes
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Quality
低水分