GERBU Biotechnik GmbH

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Buffer compound extensively used in Biotechnology and Molecular Biology as a component of buffer solution. Tris(hydroxymethyl)aminomethane, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Trometamol No inhibitory effects on many enzymes. Buffer capacity 7.0-9.2; MW 121.14 CAS num. [77-86-1]

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Strong chaotropic agent useful for the denaturation and subsequent refolding of proteins; for molecular biology. Aminoformamidine hydrochloride, Aminomethanamidine hydrochloride, Carbamidinhydrochlorid High UV transparency; MW 95.53g/mol CAS num: [50-01-1]

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For molecular biology / Chaotropic agent and strong denaturant; solubilizes cells. Suitable for the isolation of RNA. Guanidinium rhodanide, Guanidinium thiocyanate 4x recrystallized. Exceptional UV transparency; MW 118.16g/mol; This product is classified as a dangerous good for transport and may be subject to additional shipping charges.

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ELISA / EIA. Chromogenic substrate for the determination of acid and alkaline phosphatases. p-Nitrophenyl Phosphate Disodium Salt Hexahydrate, Phosphatase Substrate Pre-weighed tablets for easy and fast preparation of a pNPP-solution. A convenient format to save time and reproducibility. Each tablet contains min 5mg of pNPP disodium salt. Packed in a glass bottle. CAS num: [333338-18-4]

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Enzyme for molecular biology. Endopeptidase K expressed in Pichia Pastoris; freeze dried; free from nucleases; for molecular biology. >30 milliAnson units/mg. EC 3.4.21.14. CAS num: [39450-01-6]

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Aminoglycoside antibiotic, for molecular biology Kanamycin Acid Sulfate, Kanamycin Bisulfate Potency of the dried substract: >670 U/mg; soluble 1% in water; MW 651.2 g/mol. C18H36N4O11*1.7H2SO4. Stock solutions of antibiotic compound (50 mg/ml) available in sterile isotonic solution (usually 0.9 % NaCl), by request also available in sterile water (dH2O) or any kind of sterile salt or buffer solution. Please inquire. CAS num: [64013-70-3]

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For cell culture, aminoglycoside antibiotic. Streptomycin sesquisulfate, Streptomycin A non-animal origin, >710 I.U./mg; contains 2 mol base per 3 mol sulfate; Streptomycin B <3%. MW 728.7g/mol. Stock solutions of antibiotic compound (50 mg/ml) available in sterile isotonic solution (usually 0.9 % NaCl), by request also available in sterile water (dH2O) or any kind of sterile salt or buffer solution. Please inquire. CAS num: [3810-74-0]

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For molecular biology and cell culture / Recommended for antibacterial use in cell culture media at 100 mg/L. Recommended for use in ampicillin-resistance studies at 20-125 D-alpha Aminobenzylpenicillin, D(-)-α-Aminobenzylpenicillin sodium salt Ph.Eur; water soluble; MW 371.39g/mol. Stock solutions of antibiotic compound (50 mg/ml) available in sterile isotonic solution (usually 0.9 % NaCl), by request also available in sterile water (dH2O) or any kind of sterile salt or buffer solution. Please inquire. CAS num: [69-52-3]

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For biochemical assays; stabilizer; marker substance. Glycolization standard. Ovalbumin Freeze dried; MW ~45000 CAS num: [9006-59-1]