Rxreliance

Tetracycline Hydrochloride. 25g. Molecular Weight: 480.90. Potency 900 ug/mg. pH (1%, water): 7.5 + 1.0. Moisture 4.0%. Ash 1.0%. Kenamycin B 5.0%. Note: Stock solutions of antibiotics dissolved in H2O should be sterilized by filtration through a 0.22 -micron filter.

X-Gal. 5'-Bromo-4-chloro-3-indolyl- [Beta]-D-galactopyranoside. CAS RN 7240-90-6. Molecular Biology Grade, 99.5% mimimum. A histochemical substrate for B- galactosidase, allowing the detection of lac gene expression. Melting Range: 232-234[degree]C. Store at -20[degree]C. 1g.

X-Gal. 5'-Bromo-4-chloro-3-indolyl- [Beta]-D-galactopyranoside. CAS RN 7240-90-6. Molecular Biology Grade, 99.5% mimimum. A histochemical substrate for B- galactosidase, allowing the detection of lac gene expression. Melting Range: 232-234[degree]C. Store at -20[degree]C. 100mg.

Guanidine Hydrochloride. CAS RN 50-01-1. Formula Weight 95.53. Molecular Biology Grade Reagent, 99.5% min. A260 (6 M, water): 0.15 max. A280 (6 M, water): 0.10 max. Chlorinee: 0.0005% max. DNase, RNase and protease: Not detected. Iron: 0.0005% max. Lead: 0.0005% max. 500g.

Guanidine Thiocyanate. Guanidinium Thiocyanate. CAS RN 593-84-0. Formula Weight 118.16. A280: 0.8 max. A300 0.1 max. A410: 0.1 max. DNase, RNase and Protease: Not detected. Melting Range: 120.5 +/- 1.5[Degree]C. 500g.

Proteinase K. Molecular Biology Grade Reagent. Functional performance is evaluated by measuring the protease activity on a gel substrate. Activity (37[Degree]C): 15-20 U/mg. DNase, RNase and Protease: None detected. 100mg

Proteinase K. Solution, Molecular Biology Grade Reagent. Supplied at 20 mg/mL in a TRIS-based buffer. DNase, RNase, Protease: None detected. TRIS: 10 mM. Calcium Chloride: 1 mM. Glycerol: 30%. pH (adjusted w/HCl): 8.0. 5mL

Sodium Dodecyl Sulfate. SDS; Sodium Lauryl Sulfate. CAS RN 151-21-3. Formula Weight: 288.38. Molecular Biology Grade Reagent, 99.0% min. An ionic detergent used to denature proteins in hybridization, nucleic acid purification and electrophoresis. 500g.

Octyl Phenol Ethoxylate. Octylphenoxypolyethoxyethanol. CAS RN 9002-93-1. Average formula weight: 647. Molecular Biology Grade Reagent, 99.0% min. Color (APHA): 100 max. DNase, RNase and Protease: None detected. pH (5% water): 7.0+-1.0. 100mL.

Ethanol. CAS RN 64-17-5. Anhydrous, denatured, Molecular Biology Grade Reagent, 95% Ethanol. A260: 0.015 max. A280: 0.015 max. DNase and RNase: None detected. Storage and handling: Store at 22 degree C; Water: 0.02%. For electrophoresis. 95% Ethanol, 5% Methanol. Flammable. 500mL.

Glycerol. Glycerin. CAS RN 56-81-5. Formula Weight 92.10. Molecular Biology Grade Reagent, 99.5% min. Used to prevent freezing of enzyme and bacterial preparations. 500mL.

Glycerol. Glycerin. CAS RN 56-81-5. Formula Weight 92.10. Molecular Biology Grade Reagent, 99.5% min. Used to prevent freezing of enzyme and bacterial preparations. 1L.

DL-Dithiothreitol. DL-threo-1,4-dimercapto-2,3-butanediol. CAS RN 27565-41-9. Formula Weight: 154.25. Molecular biology grade reagent, 99.4% minimum. No DNase, RNase, protease detected. 0.5% moisture, maximum. SS content: 0.5% maximum. Store at -20[degee]C. 5g

Sucrose. 1kg. Molecular Weight: 342.30. Purity 99.9% Conductivity (50%, water) 500 mmhos. Used in rate- zonal centrifugation to separate molecules based on size and conformation

Ethidium Bromide. CAS RN 1239-45-8. Formula Weight: 394.33. Molecular biology grade reagent. Detects single- & double-stranded nucleic acids (both DNA and RNA). Does not intercollate into single-stranded DNA well. Fluorescence of single-stranded DNA is poor compared to double-stranded DNA. 10mL.

Agarose. CAS RN 9012-36-6. Formula Weight: n(306.27). Molecular Biology Grade Reagent. Gelling agent useful for electrophoresis of macromolecules. Useful in high resolution electrophoresis of serum plasma, cerebrospinal fluid and urine. Suitable for immunoelectrophoresis. 100g.

Agarose. CAS RN 9012-36-6. Formula Weight: n(306.27). Molecular Biology Grade Reagent. Gelling agent useful for electrophoresis of macromolecules. Useful in high resolution electrophoresis of serum plasma, cerebrospinal fluid and urine. Suitable for immunoelectrophoresis. 500g.

Agarose, Low Melting Point. CAS RN 9012-36-6. Formula Weight: n(306.27). Molecular biology grade agarose used as a gel matrix when fragment recovery after electrophoresis desired. Can also be used for preparing large DNA samples for plugs. Melting Point: 65[degree]C. Store at room temperature. 50g.

Ammonium Persulfate. 100g. Formula Weight: 228.19. Purity 98.0%. A potent oxidizer that promotes polymerization of acrylamide gels by scavenging dissolved oxygen in the gel solution thereby accelerating the acrylamide/bisacrylamide reaction

Boric Acid. CAS RN 10043-35-3. Formula Weight: 61.83. Molecular Biology Grade Reagent, 99.9% min. DNase, RNase and Protease: None detected. Heavy Metals: 0.001% max. Melting range: 168-174[Degree]C. pH of a 1.0M solution: 3.5 +- 0.4. 2.5kg.

TRIS (Tris(Hydroxymethyl) Aminomethane). CAS RN 77-86-1. Formula Weight: 121.14. Molecular biology grade, 99.8% minimum. Commonly used in biological and electrophoresis buffer systems. Store at room temperature. A280 (1.0M water): 0.05 maximum. No DNase, RNase, protease detected. 500g.

TRIS (Tris(Hydroxymethyl) Aminomethane). CAS RN 77-86-1. Formula Weight: 121.14. Molecular biology grade, 99.8% minimum. Commonly used in biological and electrophoresis buffer systems. Store at room temperature. A280 (1.0M water): 0.05 maximum. No DNase, RNase, protease detected. 1kg.

10X Tris Acetate EDTA Buffer (TAE). 1L. Components: 0.4M Tris-Acetate, 0.01M EDTA. Conductivity (1 x solution: 1225 +-150mmhos. pH (1 x solution at 25[degree]C): 8.3 +-0.1. Refractive Index (20 x solution): 1.340 +- 0.010. Used in low voltage DNA electrophoresis applications.

TRIS Hydrochloride. Tris(hydroxymethyl)aminomethane hydrochloride. CAS RN 1185-53-1. Formula Weight: 157.64. Molecular Biology Grade Reagent, 99.5% min. DNase., RNase, Protease: None detected. 500g.

EDTA, Disodium Salt, Dihydrate. CAS RN 6381-92-6. Formula Weight: 372.24. Powder, Molecular Biology Grade Reagent, 99.0% min. A280-600: 0.10 max. DNase, RNase and Protease: Not detected. Heavy Metals: 0.005% max. 100g.

EDTA, Disodium Salt, Dihydrate. CAS RN 6381-92-6. Formula Weight: 372.24. Powder, Molecular Biology Grade Reagent, 99.0% min. A280-600: 0.10 max. DNase, RNase and Protease: Not detected. Heavy Metals: 0.005% max. 500g.

EDTA, Disodium Salt, Dihydrate. 0.5M Solution, pH 8 4 x 100mL. Purity(EDTA component; dry basis)99.0%. Insolubles 0.01%. Heavy metals 0.005%. A280-600 0.10. Commonly used as a component in buffers.

Guanidine Hydrochloride. 500g. Formula Weight: 95.53. Purity 99.5%. Melting point: 182 +- 1[degree]C. Guanidine Hydrochloride is an ionic denaturant that rapidly and effectively denatures most proteins. Used in the isolation of RNA

20X SSPE Buffer. 1L. Components: 3.0M Sodium Chloride, 0.2M Sodium Phosphate, 0.02 MEDTA. Conductivity (1 x solution): 17,600 +- 2100 mmhos. pH (1 x solution at 25[degree]C): 7.25+-0.50. Refractive Index (20 x solution): 1.365 +- 0.010. Formulated for use in nucleic acid hybridization applications

Formamide. CAS RN 75-12-7. Spectral Grade, 99.9% min. Store at 4-C in the dark. Packaged under nitrogen. A265: 1.0 minimum. A270: 0.2 maximum. A290: 0.04 maximum. Conductivity: 50umho max. No DNase, RNase, protease detected. Used as a denaturant in hybridization & electrophoresis applications. 500ml.

Urea. Carbamide. CAS RN 57-13-6. Formula Weight: 60.06. Molecular Biology Grade Reagent, 99.9% min. Passes sequencing gel assay. Conductivity (8.0 M): 50umho max. DNase, RNase and Protease: None detected. 500g.

Urea. Carbamide. CAS RN 57-13-6. Formula Weight: 60.06. Molecular Biology Grade Reagent, 99.9% min. Passes sequencing gel assay. Conductivity (8.0 M): 50umho max. DNase, RNase and Protease: None detected. 2.5kg.

Methylene Blue, Chloride, Trihydrate. 25g. Formula Weight: 373.9. Recommended stain for agarose gels when recovery of DNA is required. The benefit of using methylene blue (rather than ethidium bromide) is the ability to use a white light box for visualization and photography instead of UV light box

POLYOXYETHYLENE 20--N/H 500ML - 0210316890, 500 ml

ACRYLAMIDE 99+% 100G - 16485-1000

ACRYLAMIDE 99+% 500G - 16485-5000