Merck

41639

Sigma-Aldrich

二甲基亚砜

BioUltra, for molecular biology, ≥99.5% (GC)

别名:
DMSO, 甲基亚砜
线性分子式:
(CH3)2SO
CAS号:
分子量:
78.13
Beilstein:
506008
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

蒸汽密度

2.7 (vs air)

蒸汽压

0.42 mmHg ( 20 °C)

产品线

BioUltra

检测方案

≥99.5% (GC)

形式

liquid

自燃温度

573 °F

expl. lim.

42 %, 63 °F

杂质

Dnases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected
≤0.001% free acid (as CH3COOH)

蒸发残留物

≤0.005%

颜色

colorless

折射率

n20/D 1.479 (lit.)
n20/D 1.479

bp

189 °C (lit.)

mp

16-19 °C (lit.)

溶解性

H2O: miscible (completely)

密度

1.10 g/mL (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.5 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤1 mg/kg
Ni: ≤0.5 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

CS(C)=O

λ

neat

紫外吸收

λ: 280 nm Amax: 0.22

适用性

suitable for molecular biology

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

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此商品
4164027685534943
Dimethyl sulfoxide BioUltra, for molecular biology, ≥99.5% (GC)

Sigma-Aldrich

41639

二甲基亚砜

Dimethyl sulfoxide puriss. p.a., ACS reagent, ≥99.9% (GC)

Sigma-Aldrich

41640

二甲基亚砜

Dimethyl sulfoxide anhydrous, ≥99.9%

Sigma-Aldrich

276855

二甲基亚砜

Dimethyl sulfoxide puriss. p.a., dried, ≤0.02% water

Sigma-Aldrich

34943

二甲基亚砜

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

vapor pressure

0.42 mmHg ( 20 °C)

assay

≥99.5% (GC)

assay

≥99.9% (GC)

assay

≥99.9%

assay

≥99.9% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

573 °F

autoignition temp.

573 °F

autoignition temp.

573 °F

autoignition temp.

573 °F

一般描述

二甲基亚砜(DMSO)是一种有效的非质子溶剂,无色、无味,且天然具有吸湿性。DMSO可增强各种亲水和亲脂性通透剂的通透性。它是广泛使用的实验室溶剂之一。

应用

二甲基亚砜(DMSO)用作各种实验研究的化合物检测工具。在淀粉样蛋白ββ聚集实验方案中,它可作为溶剂重新溶解多肽以维持其解离状态。

注意

在室温下容易过冷并缓慢重融。 固化产品可以通过加热至室温来重新液化,而不会损害产品。

其他说明

Polybrene/DMSO 辅助的基因转移

储存分类代码

10 - Combustible liquids

WGK

WGK 1

闪点(F)

188.6 °F - closed cup

闪点(C)

87 °C - closed cup

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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其他客户在看

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Dimethyl sulfoxide ACS reagent, ≥99.9%

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二甲基亚砜

Dimethyl sulfoxide suitable for HPLC, ≥99.7%

Sigma-Aldrich

34869

二甲基亚砜

Methyl sulfoxide ≥99%, FG

Sigma-Aldrich

W387520

甲基亚砜

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

Supelco

1.02931

二甲基亚砜

Supelco

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PHR1309

二甲基亚砜

Sigma-Aldrich

Sigma-Aldrich

20-139

二甲亚砜(DMSO)

R Aubin et al.
Methods in molecular biology (Clifton, N.J.), 7, 35-43 (1991-01-01)
Efforts to expand the current repertory of cell types amenable to transfection have often been thwarted by a common obstacle-namely, the low tolerance displayed by the recipient cells toward the gene-transfer regimen itself. As a result, several laboratories have turned
Developmental toxicity assay using high content screening of zebrafish embryos
Lantz-McPeak S, et al.
Journal of Applied Toxicology, 35(3), 261-272 (2015)
The use of dimethylsulfoxide as a vehicle in cell culture experiments using ovarian carcinoma cell lines
Rodriguez-Burford C, et al.
Biotechniques, 78(1), 17-21 (2003)
Amyloid beta oligomers induce neuronal elasticity changes in age-dependent manner: a force spectroscopy study on living hippocampal neurons
Ungureanu A, et al.
Scientific reports, 6, 25841-25841 (2016)
Topical and Transdermal Drug Delivery
Handbook of non-invasive drug delivery systems: science and technology (2009)

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