PHR9274

2-巯基乙醇

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• 别名: β-巯基乙醇, 2-羟乙基硫醇, BME, 硫代二甘醇
• 线性分子式: HSCH₂CH₂OH
• CAS号: 60-24-2
• 分子量: 78.13
• Beilstein: 773648
• MDL號碼: MFCD00004890
• 分類程式碼代碼: 41116107

属性

• 等級: certified reference material; TraceCERT^®
• 品質等級: 300
• agency: Not traceable to any primary pharmacopeia standard
• 蒸汽密度: 2.69 (vs air)
• 蒸汽壓力: 1 mmHg ( 20 °C)
• 產品線: TraceCERT^®
• 儲存期限: limited shelf life, expiry date on the label
• expl. lim.: 18 %
• 製造商／商標名: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• 濃度: 14.3 M (pure liquid)
• 折射率: n20/D 1.500 (lit.)
• bp: 157 °C (lit.)
• 密度: 1.114 g/mL at 25 °C (lit.)
• 應用: pharmaceutical
• 儲存溫度: −20°C
• SMILES 字串: OCCS
• InChI: 1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2
• InChI 密鑰: DGVVWUTYPXICAM-UHFFFAOYSA-N

说明

一般說明

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ. Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com

應用

BME 适用于在聚丙烯酰胺凝胶电泳前还原蛋白质二硫键，通常用于 SDS-PAGE 的样品缓冲液，浓度为 5%。 切割分子间（亚基之间）二硫键允许蛋白质的亚基在 SDS-PAGE 上独立分离。 切割分子内（亚基内）二硫键可使亚基完全变性，从而使每个肽根据其链长迁移，而不受二级结构的影响。

法律資訊

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS06,GHS08,GHS05,GHS09
• 訊號詞: Danger
• 危險聲明: H301 + H331,H310,H315,H317,H318,H361f,H373,H410
• 防範說明: P273 - P280 - P301 + P310 - P302 + P352 + P310 - P304 + P340 + P311 - P305 + P351 + P338
• 危險分類: Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1A - STOT RE 2 Oral
• 標靶器官: Liver,Heart
• 儲存類別代碼: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 165.2 °F - closed cup
• 閃點（°C）: 74 °C - closed cup