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D8899

Sigma-Aldrich

Deoxyribonucleic acid, single stranded from calf thymus

lyophilized powder

Synonym(s):

DNA single stranded

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
41106310
eCl@ss:
32160414
NACRES:
NA.52

grade

for molecular biology

Quality Level

form

lyophilized powder

mol wt

~50 kb

composition

ssDNA, ≥65%

storage temp.

−20°C

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General description

High quality single-stranded template DNA isolated from the thymus of male and female calves.

Application

Calf thymus DNA is exceptionally useful as a substrate for DNA polymerase assays, in the amplification of very long fragments and as a carrier DNA for precipitations. It was used as a standard for DNA quantification by fluorescent assay and in DNA-binding assay.
Calf thymus DNA is exceptionally useful as a substrate for DNA polymerase assays, in the amplification of very long fragments and as a carrier DNA for precipitations.

Features and Benefits

• Activated
• No nuclease activity detected after 16 h at 37 °C incubation
• High quality template DNA

Quantity

One mg DNA is approx. 25 A260 units.

Preparation Note

Prepared by a modification of the method of Alberts and Herrick from calf thymus DNA.

Reconstitution

Dissolve the DNA gently rocking overnight to a final concentration of 1mg/ml in molecular biology grade water.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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J A Hansen et al.
Journal of animal science, 75(7), 1810-1821 (1997-07-01)
We evaluated the effects of recombinant porcine somatotropin (pST) and the beta-adrenergic agonist salbutamol on plasam endocrine and metabolite profiles and muscle chemistry in three genotypes of growing barrows (n = 96, 139 d old). Treatments were in a 2
H Kamei
Cell biology international, 20(11), 769-775 (1996-11-01)
The anti-desmin monoclonal antibodies (MAbs) DSB389, AC54, and DSB860 recognize intermediate filaments (IFs) and nuclear antigens that appear granular, locate around chromosomes, and are insoluble following 0.5% Triton X-100 and cetyltrimethylammonium bromide (CTAB) extraction. Nuclear antigens of the MAbs were
José Luis García-Giménez et al.
Journal of inorganic biochemistry, 121, 167-178 (2013-02-07)
Ternary copper(II) complexes [Cu(NST)2(phen)] (1) and [Cu(NST)2(NH3)2]·H2O (2) [HNST=N-(4,5-dimethylthiazol-2-yl)naphthalene-1-sulfonamide] were prepared and characterized by physico-chemical techniques. Both 1 and 2 were structurally characterized by X-ray crystallography. The crystal structures show the presence of a distorted square planar CuN4 geometry in
P Jeslin Kanaga Inba et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 104, 300-309 (2013-01-01)
Salen [2,2'-{propane-1,3-diylbis[nitrilo(E)methylylidene]}bis(6-methoxyphenol)], reduced salen [(2,2'-[propane-1,3-diylbis(iminomethylene))]bis(6-methoxyphenol)] and N-alkylated salen [diethyl-2,2'-(propane-1,3-diylbis((2-hydroxy-3-methoxybenzyl) azanediyl))diacetate] compounds have been synthesized and characterized by IR, (1)H NMR, (13)C NMR and UV-vis. spectroscopy. Molecular geometry of the title compounds in the ground state has been optimized by density
Qiong Guo et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 106, 155-162 (2013-02-05)
A divanadium(V) complex, [V2O3(o-van-val)2] (o-van-val=Schiff base derived from o-vanillin and L-valine), has been synthesized and structurally characterized. The crystal structure shows that both of the vanadium centers in the complex have a distorted octahedral coordination environment composed of tridentate Schiff

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