Agarose, Low EEO   【Biotechnology】

Gel strength (1.0%, g/cm2): >1200.

EEO:<0.13

DNase, RNase, Protease: Not detectable.

White powder, with high gel strength, is suitable for electrophoresis and gel recovery of DNA fragments with high resolution.

Tablet: 0.5g/tablet, 10 tablets / plate, 100g / box. Take the tablet directly and add a proper amount of pure water, then heat it to dissolve, and obtain the corresponding agarose solution.

Ammonium chloride   【ACS】

Purity: >99.5%.

pH(5%, Water): @25℃: 4.5-5.5.

DNase, RNase, Protease: Not detectable.

Soluble in water, slightly soluble in ethanol, soluble in liquid ammonia, insoluble in acetone and ether. The acidity of aqueous solution was weak and increased when heated.

Ammonium acetate   【Ultra Pure】

Soluble in water and ethanol, insoluble in acetone, neutral in aqueous solution. It can be used as analytical reagent, chromatography reagent and buffer.

Purity: >97.0%.

DNase, RNase, Protease: Not detectable.

Ammonium sulfate   【Ultra Pure】

Purity: >99.5%.

Ampicillin, sodium salt   【USP】

pH(1%, Water): @25℃: 8.0-10.0.

Potency (anhydrous): 845-1050mcg/mg.

Penicillin antibiotics. It can be used for bacterial culture, tissue culture, etc. Slightly soluble in water, insoluble in chloroform, ethanol, ether or non-volatile oil; soluble in dilute acid solution or dilute alkali solution.

Bromophenol blue   【ACS】

Visual Transition Interval (pH3.0-4.6): PASS.

A pH indicator that changes color from yellow to blue in the range of pH 3.0-4.6. Commonly used as electrophoresis indicator dyes, gel electrophoresis migration speed in small nucleic acid or protein region.

Carbenicillin, disodium salt   【USP】

Potency: >770mcg/mg.

Soluble in water, in methanol, benzene or glacial acetic acid, insoluble in chloroform or ether.

Cesium chloride   【ACS】

Purity: >99.9%.

DNase, RNase, Protease: Not detectable.

Used for microscope analysis, density gradient centrifugation, high temperature chromatography analysis of biphenyls, terphenyls, etc.

CHAPS

[3-[(3-Chloamidopropyl)dimethyl-ammonio] -1-propanesulfonate]

Purity: >98.0%.

TLC: One spot.

Zwitterionic detergents are often used to prepare protein lysates to enhance the interaction between membrane proteins and lysate proteins. The low absorbance in the UV region has become the first choice of detergents for the detection of membrane proteins by UV method.

Chloramphenicol   【USP】

Purity: 97.0-103.0%.

Antimicrobial broad-spectrum antibiotics, used in the preparation of culture medium, etc. It is soluble in methanol, ethanol, acetone and propylene glycol.

Coomassie brilliant blue G-250   【Ultra Pure】

Em (595nm, water): >36300.

Protease: None detected.

The binding reaction with protein is very rapid, which is often used as the determination of protein content.

Coomassie brilliant blue G-250   【Ultra Pure】

Em (550nm, water): >33000.

Protease: None detected.

Commonly used in protein electrophoresis strip dyeing

DNase I   【Biotech】

From: Bovine Pancrease.

Activity: >500 kunitz U/mg.

Endonuclease can digest single or double stranded DNA to produce single or double stranded oligodeoxynucleotides. When DNase I hydrolyzes single or double stranded DNA, the 5 'end is phosphate group and the 3' end is hydroxyl group.

Purpose: to prepare RNA samples without DNA; to remove DNA contamination from RNA samples before RT-PCR; to T7, T3 in vitro, SP6 and other RNA polymerases catalyze the removal of DNA template after RNA transcription; DNase I footprinting studies DNA protein interaction; nick translation; random fragment library of DNA; partial cut genomic DNA in TUNEL test as positive control.

dCTP   【Biotech】

[2'-deoxycytidine 5'-triphosphate]

100mM solution.

dTTP   【Biotech】

[2'-deoxythymidine 5'-triphosphate]

100mM solution.

dNTP Mixture    【Biotech】

10mM each.

High purity solution, suitable for all kinds of PCR reaction. Large quantity discount.

See 'PCR related products' for details.

DTT   【Ultra Pure】

[DL-Dithiothreitol]

Purity: >99.0%.

Strong reducing agent can be used as reducing agent and deprotecting agent of sulfhydryl DNA, reduction of disulfide bond in protein, etc. It is soluble in water and has reducing effect at pH > 7.

EB    【Biotechnology】

[Ethidium Bromide]

Purity: >98.0%.

High sensitivity fluorescent staining agent for DNA staining in agarose or page electrophoresis.

It is mainly used for the detection of double stranded DNA. The affinity of single stranded DNA is relatively small, and the fluorescence yield is relatively low. In fact, most of the fluorescence for single stranded DNA or RNA staining is produced by the dye binding to the molecule to form a shorter intrastranded helix.

EB，10mg/ml solution   【Biotechnology】

[Ethidium Bromide]

10mg / ml ethidium bromide solution was used for DNA electrophoresis.

EDTA, free acid     【Ultra Pure】

[Ethylenediaminetetraactic acid]

Purity: >99.5%.

Heavy Metals (as Pb):<0.001%.

It can be combined with Mg2 +, Ca2 +, Mn2 +, Fe2 + and other divalent metal ions. It is often used as an inhibitor of nuclease and protease, and can also be used to remove the inhibition of heavy metal ions on enzyme.

EDTA, disodium salt  【Ultra Pure】

[Ethylenediaminetetraactic acid, disodium salt, dihydrate]

Purity: >99.0%.

DNase, RNase & Proteinase: None detected.

Heavy Metals (as Pb):<0.005%.

Important metal complexing agent, used as heavy metal masking agent, complexing agent, antioxidant synergist, stabilizer and softener, etc. Soluble in water, insoluble in ethanol and ether.

G418, sulfate   【Biotechnology】

[Geneticin]

Activity：>500U/mg.

Antibiotics were used to screen stable cell lines expressing specific resistance genes. It is soluble in water and methanol, and the solution is stored at - 20 ℃.

D(+)Galactose   【High Pure】

Purity: >99.0%.

Specific Rotation(2%, Water 5 Hrs): +79- +81 degrees.

For biological culture, biochemical research, etc. Soluble in water and pyridine, slightly soluble in glycerol and alcohol.

Gentamycin sulfate   【USP】

Potency: >590U/mg.

D-Glucose   【Biotechnology】

Purity: >99.8%.

For biological culture, microanalysis, etc.

Glycerol    【High Pure】

Purity: >99.0%.

DNase, RNase, Protease: None detected.

It is used for preparation of various solutions and preservation of bacteria.

Guanidine Hydrochloride     【Biotechnology】

Purity: >99.5%.

DNase, RNase, Protease: None detected.

Guanidine hydrochloride solution can dissolve proteins, leading to the destruction of cell structure, secondary structure of nucleoprotein, and dissociation from nucleic acid. In addition, RNA enzyme can be inactivated by guanidine hydrochloride and other reducing agents. Therefore, guanidine hydrochloride is often used as a strong denaturant in the experiment of total RNA extraction.

Guanidine Hydrochloride   【Biotechnology】

Purity: >98.5%.

Guanidine Thiocyanate   【Biotechnology】

Purity: >99.5%.

DNase, RNase, Protease: None detected.

Strong denaturant, nuclease inhibitor, for RNA extraction, etc.

Glycine    【Biotechnology】

Purity: >99.0%.

Solubility (10%, Water): PASS.

pH(5%, Water)@25℃: 5.9-6.4.

DNase, RNase, Protease: None detected.

High purity preparation can be used for biochemical research, tissue culture, preparation of electrophoretic buffer, etc.

Guanidine Thiocyanate        【Biotechnology】

[N-(2-Hydroxyethyl)piperazine-N’-(2-ethane sulfonic acid]

Purity: >99.0%.

DNase, RNase, Protease: None detected.

Hydrogen ion buffer, which has no side effects on cells, is often used to prepare cell culture medium.

Hygromycin B    【Ultra Pure】

Purity: >99.0%.

Aminoglycoside antibiotics can kill bacteria, fungi and advanced eukaryotic cells by inhibiting protein synthesis. It is soluble in ethanol, methanol and water, but almost insoluble in ether, chloroform and benzene.

IPTG    【Ultra Pure】

[Isopropyl-D-thiogalactopyranoside]

Purity: >99.5%.

The active inducer of β - galactosidase, together with X-gal, was screened for bacterial blue and white spots.

IPTG     【Ultra Pure】

[Isopropyl-D-thiogalactopyranoside]

Purity: >99.5%.

Kanamycin sulfate     【USP】

Potency: >750mcg/mg.

Aminoglycosides, a broad-spectrum antibiotic, bind to the 30S subunit of bacterial ribosome and inhibit bacterial protein synthesis. It can be used for bacterial resistance screening.

MOPS        【High Pure】

[3-(N-Morpholino)propane-sulfonic acid]

Purity: >99.0%.

DNase, RNase, Protease: None detected.

It is suitable for the study of electron transfer and phosphorylation of chloroplast thin layer samples. It can be prepared into a variety of agar media, which can be used as a non-toxic buffer for Streptomyces Clavuligerus) culture and cephalosporin (cephalosporin) production; it can be used as an electrolyte system component for two-dimensional gel electrophoresis (IEF), and can also be applied to Northern hybridization as a buffer for RNA separation and membrane transfer.

Potassium acetate     【High Pure】

It can be used as analytical reagent, buffer, DNA precipitation, biological tissue fixation, etc.

Purity: >99.0%.

Paraffin oil (Mineral Oil)         【High Pure】

Specific Gravity: 0.838-0.854.

DNase, RNase: Not detectable.

PEG 8000    【Biotechnology】

Purity: >99.0%.

DNase, RNase: Not detectable.

Potassium chloride           【ACS】

Purity: >99.0%.

DNase, RNase, Protease: None detected.

Potassium phosphate, dibasic, anhydrous

Purity: >98.0%.

Used for bacterial culture, buffer preparation, etc

Potassium phosphate, monobasic, anhydrous

Purity: >99.0%.

It is used to prepare buffer solution, determine as, Sb, P, Al and Fe, prepare standard P solution, prepare culture medium, and determine the activity of inorganic P and alkaline phosphatase in serum.

SDS    【Biotechnology】

[Sodium dodecyl sulfate]

Purity: >99.0%.

Non toxic anionic surfactant. It can be used as emulsifier, fire extinguishing agent, foaming agent, etc. It is commonly used in SDS-PAGE electrophoresis.

Sodium acetate   【ACS】

Purity: >99.0%.

Sodium chloride    【Biotechnology】

Purity: >99.9%.

DNase, RNase activity: None Detected.

Sodium phosphate, dibasic,anhydrous  【ACS】

Purity: >99.0%.

Soluble in water, insoluble in alcohol. The aqueous solution is slightly alkaline.

Tween-20       

Polyoxyethylene-20-Sorbitan Monolaurate

Heavy metala:<0.001.%.

Nonionic surfactant, which can be used as the wetting agent of suspension

Sodium carbonate, anhydrous    【ACS】

Purity: >99.5%.

Soluble in water, almost insoluble in ethanol, the aqueous solution is acid. It can be used as buffer, softener, medium preparation, etc.

Sodium sulfate, anhydrate         【ACS】

Purity: >99.0%.

pH(5%, water)@25℃: 5.2-9.2

Mainly used as analytical reagent, desiccant, dye diluent, etc.

D-Sorbitol      【High Pure】

Purity: >98.0%.

Heavy metals:<0.001%.

Soluble in water, slightly soluble in ethanol and acetic acid. In biochemical research.

Sucrose      【High Pure】

Purity: >99.9%.

For biochemical research, preparation of biological culture medium, etc

Strepomycin sulfate         【USP】

Potency(Dry Basis): 650-680 mcg/mg.

Aminoglycoside antibiotics have strong antibacterial effect on Mycobacterium tuberculosis, not on most gram-positive cocci (such as Streptococcus) and bacilli (such as Pseudomonas aeruginosa, anaerobic bacteria), and on many gram-negative bacilli.

It is often used in bacterial resistance screening.

Tetracycline, hydrochloride        【USP】

Potency: >900 mcg/mg.

It can inhibit bacterial protein synthesis and be used in biochemical research and resistance screening.