1.02931

ジメチルスルホキシド

for DNA and peptide synthesis (max. 0.025% H₂O)

• 別名: DMSO, メチルスルホキシド
• 化学式: (CH₃)₂SO
• CAS番号: 67-68-5
• 分子量: 78.13
• Beilstein: 506008
• MDL番号: MFCD00002089
• UNSPSCコード: 12191502
• EC Index Number: 200-664-3
• NACRES: NA.05
• アッセイ: ≥99.9% (GC)
• テクニック: DNA amplification: suitable
• アプリケーション: peptide synthesis
• bp: 189 °C (lit.)
• 蒸気圧: 0.42 mmHg ( 20 °C)

特性

• 蒸気密度: 2.7 (vs air)
• 品質水準: 200
• 蒸気圧: 0.42 mmHg ( 20 °C)
• アッセイ: ≥99.9% (GC)
• フォーム: liquid
• 自己発火温度: 573 °F
• 有効性: 28300 mg/kg LD₅₀, oral (Rat); 40000 mg/kg LD₅₀, skin (Rat)
• expl. lim.: 42 %, 63 °F
• テクニック: DNA amplification: suitable
• 不純物: ≤0.0002 meq/g Alkalinity; ≤0.0005 meq/g Acidity; ≤0.025% Water
• 蒸発残留物質: ≤10 mg/L
• 色: APHA: ≤10
• 屈折率: n20/D 1.479 (lit.)
• 動粘度: 2.14 cSt
• bp: 189 °C (lit.)
• mp: 16-19 °C (lit.)
• 転移温度: flash point 87 °C
• 溶解性: 1000 g/L
• 密度: 1.10 g/mL (lit.)
• アプリケーション: peptide synthesis
• 保管温度: 2-30°C
• SMILES記法: CS(C)=O
• InChI: 1S/C2H6OS/c1-4(2)3/h1-2H3
• InChI Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N

詳細

アプリケーション

• Dimethyl sulfoxide as a gas phase charge-reducing agent for the determination of PEGylated proteins′ intact mass.: This study explores the effectiveness of DMSO in reducing the charge of proteins during mass spectrometry, improving the accuracy of mass measurements for PEGylated proteins, a critical aspect in biopharmaceutical analyses (Skjærvø Ø et al., 2024).


• Benzoselenadiazole-Functionalized H-Bonded Arylamide Foldamers: Solvent-Responsive Properties and Helix Self-Assembly Directed by Chalcogen Bonding in Solid State.: This paper discusses the role of DMSO in influencing the self-assembly properties of novel foldamers, showcasing its importance in the study of advanced material sciences (Liu CZ et al., 2024).


• Controlling Interfacial Hydrogen Bonding at a Gold Surface: The Effect of Organic Cosolvents.: This study presents DMSO′s role in modulating hydrogen bonding at interfaces, particularly in the presence of gold surfaces, which is relevant in surface chemistry and sensor applications (Al-Mualem ZA et al., 2024).

注意

容易に過冷却状態となり、室温で徐々に再融解します。凝固している場合は室温に放置すると、劣化させることなく液体に戻すことができます。

規格

Saturation Concentration in Air: 8.0 g/m3 (20 °C)

アナリシスノート

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Acidity: ≤ 0.0005 meq/g
Alkalinity: ≤ 0.0002 meq/g
Evaporation residue: ≤ 10 mg/l
Water: ≤ 0.025 %

安全性情報

• 保管分類コード: 10 - Combustible liquids
• WGK: WGK 1
• 引火点(°F): 188.6 °F - closed cup
• 引火点(℃): 87 °C - closed cup