Dimethyl sulfoxide, molecular biology reagent
Key Features and Details
Dimethyl Sulfoxide
SYNONYMS: DMSO; Methyl sulfoxide; Methyl sulphoxide; Sulfinylbismethane
CAS: #
67-68-5
MOLECULAR FORMULA: C2H6OS
MOLECULAR WEIGHT: 78.129 g/mol
BEILSTEIN REGISTRY No.: 506008
EC No: 200-664-3
MDL No: MFCD00002089
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PRODUCT DESCRIPTION
Dimethyl Sulfoxide
Application Notes
Dimethyl Sulfoxide is used to enhance dermal absorption of many chemicals, as a solvent for many organic and inorganic compounds including fats, carbohydrates, dyes, resins, and polymers, in antifreeze or hydraulic fluids, as a cryopreservative for cell cultures, oxidation of thiols and disulfides to sulfonic acids, as a PCR cosolvent to help improve yields, especially in long PCR. DMSO is routinely used in polymerase chan reaction (PCR), amplification of cDNA libraries, DNA sequencing, column-loading buffers for poly(A)+ RNA selection, buffers for the transformation of competent E. coli, and transfection protocols.
Usage Statement
Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
Key Applications
PCR Cosolvent
SPECIFICATIONS
SKU: 02194819-CF
Base Catalog Number: 194819
Alternate Names: DMSO; Methyl sulfoxide; Methyl sulphoxide; Sulfinylbismethane
Auto Ignition: 419° F (USCG, 1999)
Beilstein Registration No
: 506008
Boiling Point
: 372° F at 760 mm Hg (NTP, 1992)
CAS
: #
67-68-5
Density
: 1.101 at 68° F (USCG, 1999)
Dielectric Constant
: 45 (Lit.)
EC No
: 200-664-3
Flash Point
: 203° F (NTP, 1992)
Format
: Liquid
Grade
: Molecular Biology
MDL No
: MFCD00002089
Melting Point
: 65.3° F (NTP, 1992)
Molecular Formula
: C2H6OS
Molecular Weight
: 78.129 g/mol
PPE
: Eyeshields, Full-face respirator, Gloves, Multi-purpose combination respirator cartridge, Respirator filter
Refractive Index
: n20D 1.479 (lit.)
RTECS No
: PV6210000
Solubility
: greater than or equal to 100 mg/mL at 68° F (NTP, 1992)
Sterilization of Solutions
: To prepare sterile solutions use a teflon or nylon membrane to sterile-filter the DMSO - do not use a cellulose acetate membrane.
Vapor Density
: 2.71 (NTP, 1992) (Relative to Air)
Vapor Pressure
: 0.42 mm Hg at 68° F (NTP, 1992)