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(NAD) ß-NICOTINAMIDE ADENINE DINUCLEOTIDE TRIHYDRATE -20 °C CAS number: [53-84-9] C 21 H 27 N 7 O 14 P 2 .3H 2 O MW: 717.47 Purity: > 97% Heavy Metals: < 0.002%

ADENINE, Free Base ADA001   (Vitamin B4) [73-24-5]   C5H5N5 MW 135.13   Purity: >98% Heavy Metals: <0.001% Sulfate: <0.03% pH: <1.0  

ADENINE, Free Base (Vitamin B 4 ) CAS number: [73-24-5] C 5 H 5 N 5 MW: 135.13 Purity: > 98% Heavy Metals: < 0.001% Sulfate: < 0.03% pH: < 1.0

ADENOSINE-5-TRIPHOSPHATE, Disodium Trihydrate Ultra Pure CAS number: [987-65-5] -20 °C C 10 H 14 N 5 O 13 P 3 Na 2 . 3H 2 O MW: 605.24 Purity: ≥ 99% Em > 15,000 (258 nm, phosphate buffer, pH: 7.0) Solubility (5%, H 2 O, 25 °C): Clear pH: 2.0 Heavy Metals: < 0.002%

ADENOSINE-5-TRIPHOSPHATE, Disodium Trihydrate Ultra Pure CAS number: [987-65-5] -20 °C C 10 H 14 N 5 O 13 P 3 Na 2 . 3H 2 O MW: 605.24 Purity: ≥ 99% Em > 15,000 (258 nm, phosphate buffer, pH: 7.0) Solubility (5%, H 2 O, 25 °C): Clear pH: 2.0 Heavy Metals: < 0.002%

AGAROSE, High Resolution Plus AGA401 High resolution of PCR products and DNA fragments in the range of 200 - 800 bp. Stronger gel structure-better gel handling Improved clarity enhanced visibility For best resolution gels must be chilled at 4 °C for 30 minutes before use.

ALBUMIN, BOVINE SERUM, Protease Free pH 7.0 Heat Shock Purification, Highly Purified Highly purified BSA. Used as a diluent or blocking agent. Also useful where contaminating Proteases could compromise the stability of the system. Purity: ≥ 98% Protease: Not detected pH (1%, water): 6.8 - 7.2 Heavy Metals (as Pb): < 10 ppm Ash: < 1.5%

AMMONIUM CHLORIDE, Reagent Grade CAS number: [12125-02-9] NH 4 CL MW: 53.49 Purity: ≥ 99.5 % pH (5 %, H 2 O): 4.5-5.5 Insolubles: ≤ 0.005 % Heavy Metals (as Pb): ≤0.001 %

AMMONIUM CHLORIDE, Reagent Grade AMC303 CAS number: [12125-02-9] NH4CL MW: 53.49 Purity: ≥ 99.5 % pH (5 %, H2O): 4.5-5.5 Insolubles: ≤ 0.005 % Heavy Metals (as Pb): ≤0.001 %

AMMONIUM PERSULFATE, Electrophoresis Grade CAS number: [7727-54-0] (NH 4 )2S 2 O 8 MW: 228.2 Purity: > 98% Insolubles: ≤ 0.005% Heavy Metals: ≤ 0.005% Solubility (10% water): clear/colorless

AMMONIUM PERSULFATE, Electrophoresis Grade AMP001 CAS number: [7727-54-0] (NH4)2S2O8 MW: 228.2 Purity: > 98 % Insolubles: ≤ 0.005 % Heavy Metals: ≤ 0.005 % Solubility (10 % water): clear/colorless

AMMONIUM PHOSPHATE MONOBASIC, ACS, Reagent Grade APM002 CAS number: [7722-76-1] NH4H2PO4 MW: 115.03 Assay (NH3): min. 98.0% pH 5% solution: 3.8-4.4 Insoluble matter: < 0.005% Ammonium hydroxide Precipitate: <0.005% Chloride (Cl): < 5.0ppm Nitrate (NO3): <0.001% Sulfur cpds. (SO4): < 0.005% Heavy metals (as Pb): < 5ppm Iron (Fe): < 0.001% Potassium (K): < 0.005% Sodium (Na): < 0.005%

AMMONIUM SULFATE CAS number: [7783-20-2] (NH 4 ) 2 SO 4 MW: 132.14 Purity: ≥ 99.5%, Molecular Biology Grade DNase, RNase, Protease: none detected Solubility (1 M water): clear/colorless

APROTININ, Bovine Lung, Lyophilized Powder CAS number: [9087-70-1] 4 °C Suitable for Tissue Culture Aprotinin is a broad spectrum protese inhibitor. Inhibits trypsin, chymotrypsin, kallikrein from different sources and plasmin. Activity: > 6000KIU/mg or > 4.0 IU/mg 1 Inhibitor Unit (IU) = 1500 Kallikrein Inhibitor Unit (KIU) Purity: Single band @ 6.5KDa Endotoxin: < 5.0 EU/mg Mycoplasma: none detected Solubility: water, 10mg/ml. Also soluble in 70% methanol and 70% ethanol. Working concentration

APROTININ, Bovine Lung, Lyophilized Powder APR600 CAS number: [9087-70-1] 4 ° C Suitable for Tissue Culture Aprotinin is a broad spectrum protese inhibitor. Inhibits trypsin, chymotrypsin, kallikrein from different sources and plasmin. Activity: > 6000KIU/mg or > 4.0 IU/mg 1 Inhibitor Unit (IU) = 1500 Kallikrein Inhibitor Unit (KIU) Purity: Single band @ 6.5KDa Endotoxin: < 5.0 EU/mg Mycoplasma: none detected Solubility: water, 10mg/ml. Also soluble in 70% methanol and 7

BEEF EXTRACT POWDER pH (10% water): 4.6-6.0

BICINE, Biotechnology Grade (N,N-Bis(2-Hydroxyethyl)glycine) CAS number: [150-25-4] Useful pH: 7.6-9.0 pKa: 8.3 C6H13NO4 MW: 163.2 Purity: > 99% Solubility (1 M water): clear/colorless

BIS-TRIS, Free Base [Bis (2-Hydroxyethyl)amino-tris(hydroxymethyl)methane] Important buffer for protein and nucleic acid systems. CAS number: [6976-37-0] Purity: ≥ 98% C8H19NO5 MW: 209.2 pKa (25 °C): 6.35 - 6.65 Useful pH range: 5.8 - 7.2

BORIC ACID, Biotechnology Grade CAS number: [10043-35-3] H 3 BO 3 MW: 61.83 Solubility (water): 50 g/l Melting point: 185 °C Purity: > 99.5% Insolubles: < 0.005% Heavy metals (as Pb): < 0.0005% Solubility (1M water): clear/colorless DNase, RNase, Protease Activity: none detected