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41639

Dimetilsulfóxido

BioUltra, Molecular Biology, ≥99.5% (GC)

Sinónimos:

DMSO

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Talla/SKUDisponibilidadPrecio
100 mL
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64,80 €
500 mL
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222,00 €

Acerca de este artículo

Fórmula lineal:
(CH3)2SO
Número CAS:
Peso molecular:
78.13
UNSPSC Code:
12191502
NACRES:
NA.25
PubChem Substance ID:
EC Number:
200-664-3
Beilstein/REAXYS Number:
506008
MDL number:
Assay:
≥99.5% (GC)
Grade:
Molecular Biology
Technique(s):
GC/GC: suitable
Bp:
189 °C (lit.)
Vapor pressure:
0.42 mmHg ( 20 °C)

64,80 €


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grade

Molecular Biology

Quality Segment

vapor density

2.7 (vs air)

vapor pressure

0.42 mmHg ( 20 °C)

product line

BioUltra

assay

≥99.5% (GC)

form

liquid

autoignition temp.

573 °F

expl. lim.

42 %, 63 °F

technique(s)

GC/GC: suitable

impurities

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

evapn. residue

≤0.005%

color

colorless

refractive index

n20/D 1.479

bp

189 °C (lit.)

mp

16-19 °C (lit.)

solubility

H2O: miscible (completely)

density

1.10 g/mL (lit.)

SMILES string

CS(C)=O

cation traces

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

λ

neat

UV absorption

λ: 280 nm Amax: 0.22

suitability

suitable for molecular biology

InChI

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

InChI key

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

General description

Dimethyl sulfoxide (DMSO) is an effective aprotic solvent. It is colorless, odorless and hygroscopic in nature. DMSO enhance the permeability of various hydrophilic and lipophilic permeants. It is one of the widely used solvents in the laboratory.

Application

Dimethyl sulfoxide (DMSO) has been used as a vehicle for test compounds in various experimental studies. It has also been used as a solvent during amyloid β (Aβ) aggregation protocol for resolubilization of peptide to maintain its dissociated state.

Other Notes

Polybrene / DMSO-assisted gene transfer

Disclaimer

Fácilmente superenfriado, vuelve a fundir lentamente a temperatura ambiente. Producto solidificado que puede volver a licuarse por calentamiento a temperatura ambiente sin detrimento del producto.

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Este artículo
PHR1309317275D2653
description

BioUltra, Molecular Biology, ≥99.5% (GC)

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

ACS Reagent Grade.

description

Hybri-Max™, 0.2 μm filtered, BioReagent, suitable for hybridoma, ≥99.7%, Ampoule

grade

Molecular Biology

grade

pharmaceutical secondary standard, certified reference material

grade

-

grade

Hybri-Max™

Quality Level

200

Quality Level

300

Quality Level

100

Quality Level

300

technique(s)

GC/GC: suitable

technique(s)

gas chromatography (GC): suitable, HPLC: suitable

technique(s)

-

technique(s)

cryopreservation: suitable, cell culture | hybridoma: suitable

assay

≥99.5% (GC)

assay

-

assay

≥99% (GC)

assay

≥99.7%

solubility

H2O: miscible (completely)

solubility

-

solubility

-

solubility

H2O: miscible (completely)

form

liquid

form

-

form

liquid

form

liquid


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Clase de almacenamiento

10 - Combustible liquids

¿Qué está pasando?

WGK 1

Punto de inflamación (°F)

188.6 °F - closed cup

Punto de inflamación (°C)

87 °C - closed cup

EPI (equipos de protección individual)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter



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Certificados de análisis (COA)

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Preguntas

1–10 de 11 Preguntas  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 respuesta
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      ¿Le ha resultado útil?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 respuesta
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      ¿Le ha resultado útil?

  3. Where does DMSO come from?

    1 respuesta
    1. DMSO is known to have been isolated from tree bark in the past. It is now a commericially synthesized solvent.

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  4. What is Sure/Seal™ packaging?

    1 respuesta
    1. The Aldrich Sure/Seal™ packaging system is useful in the handling and storage of air-sensitive reagents.

      ¿Le ha resultado útil?

  5. What type of filter is used to sterile-filter Dimethyl sulfoxide (DMSO)?

    1 respuesta
    1. DMSO can be sterile-filtered through a 0.2 micron PTFE filter. The sterility testing is per the current US Pharmacopoeia method.

      ¿Le ha resultado útil?

  6. What is the DMSO dissolved in?

    1 respuesta
    1. DMSO is not dissolved in any solvent. It is a pure chemical compound that is a liquid at room temperature.

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  7. Does DMSO have any synthetic utility?

    1 respuesta
    1. DMSO has been used to oxidize thiols and disulfides to sulfonic acids, hydrolysis of epoxides, thioalkylation of phenols, and oxidation of primary alcohols and halides, and esters of primary alcohols to aldehydes.

      ¿Le ha resultado útil?

  8. Dimethyl sulfoxide (DMSO) should be a liquid.  Why did it arrive as a solid?

    1 respuesta
    1. DMSO supercools easily, and re-melts slowly at room temperature. The melting point is 16-19 °C. The solidified product can be re-liquefied by warming to room temperature without detriment to the product.

      ¿Le ha resultado útil?

  9. What is the molarity of DMSO?

    1 respuesta
    1. DMSO will have a molarity of 14.1M, based on a density of 1.1 g/mL and a molecular weight of 78.13 g/mol.

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  10. Is Dimethyl sulfoxide a sterile product?

    1 respuesta
    1. No, this product is not considered sterile.  Product Nos. D2560 and D2438 are sterile-filtered.

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1–10 de 11 Preguntas  

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