Enzyme Substrates Nitro Blue tetrazolium chloride (NBT, Nitro BT), analytical grade, CAS 298-83-9, SERVA 30550 $143.50 Nitro Blue tetrazolium chloride NBT CAS 298-83-9 Add to cart
Enzyme Substrates 2-Nitrophenyl-β-D-galactopyranoside (ONPG), research grade, CAS 369-07-3, SERVA $134.36 Add to cart
Biochemicals A – Z 4-Nitrophenyl-β-D-glucuronide, research grade, CAS 10344-94-2, SERVA $185.51 Add to cart
Enzyme Substrates 4-Nitrophenyl phosphate Na2-salt (4-NPP), analytical grade, CAS 4264-83-9, SERVA $126.17 Add to cart
Biochemicals A – Z Nonenylsuccinic anhydride (NSA, ERL-4206 hardener), pure, CAS 28928-97-4, SERVA $185.51 Add to cart
Biochemicals A – Z Nycodenz® 60% solution in water (NycoPrep® Universal), CAS 66108-95-0 $238.71 Nycodenz, 60% solution in water Volume = 50ml Add to cart
Biochemicals A – Z Nystatin min. 4,400 units/mg (Fungicidin, Mycostatin), research grade, CAS 1400-61-9,... $126.17 Add to cart
Biochemicals A – Z Octyl-β-D-glucopyranoside (OGD, n-Octyl glucoside), research grade, CAS 29836-26-8, SERVA $361.47 Add to cart
Biochemicals A – Z Osmium tetroxide (Osmium (VIII) oxide, Osmic acid), for electron microscopy, CAS... $269.40 Add to cart
Biochemicals A – Z Osmium tetroxide (Osmium (VIII) oxide, Osmic acid), 4% solution for electron... $474.01 Add to cart
Biochemicals A – Z Over Sulfated Chondroitin Sulfate (OSCS) Standard, highly purified, SERVA $236.66 Add to cart
Biochemicals A – Z Polyethylene Glycol 1500, PEG 1500 $81.84 Discontinued High fusion efficiency Sterile Add to cart
Biochemicals A – Z Polyethylene Glycol 4000 (PEG 4000) $142.84 Polyethylene Glycol 4000 PEG 4000 USP, Ph.Eur. grade Applications: Chromatography, Histology, Microscopy Sizes: 500g, 5kg, bulk Add to cart
Polyethylene Glycols Polyethylene Glycol 6000 (PEG 6000) 33137 $101.12 Polyethylene Glycol 6000 PEG 6000 USP grade Avg. MW: 5400-6600 Add to cart
Polyethylene Glycols Polyethylene Glycol 20000 (PEG 20000) 33138 $89.22 Polyethylene Glycol 20000 (PEG 20000) PEG 20000 Average Mr 16,000 – 25,000 USP, Ph. Eur. Sizes: 500g, 5kg, bulk Add to cart
Polyethylene Glycols Polyethylene Glycol 40000, PEG 40000 33139 $337.46 Polyethylene Glycol 40000 PEG 40000 USP grade Average Mr 25,000 – 40,000 Sizes: 5kg, bulk Add to cart
Biochemicals A – Z Raffinose, research grade, CAS 17629-30-0, SERVA $201.88 Size(s): 100g, 500g Add to cart
Biochemicals A – Z Rapamycin from Streptomyces hygroscopicus, research grade, CAS 53123-88-9, SERVA $402.40 Size(s): 1mg Add to cart
Enzymes A - Z Ribonuclease A from bovine pancreas min. 70 Kunitz units/mg, CAS 9001-99-4, Serva $345.11 Size(s): 1g Add to cart
Biochemicals A – Z Tween® 80, pure, CAS 9005-65-6, SERVA 37457 $135.87 Tween 80 (Polysorbate 80) CAS 9005-65-6 Pure Emulsifier (Polysorbate 80) USP/Food Grade Tissue Culture Safe Add to cart
Biochemicals A – Z Tween 20, pure, CAS 9005-64-5, SERVA 37470 $132.33 Tween 20 (Polysorbate 20) CAS 9005-65-5 USP grade Pure HLB 16.7 Good for O/W emulsification Add to cart
Biochemicals A – Z Tween 20, molecular biology grade, CAS 9005-64-5, SERVA 39796 $132.33 Tween 20, Polysorbate Molecular biology grade 100ml DNase/RNase free Add to cart
Biochemicals A – Z Triton® X-100 (Octylphenol-polyethylene glycol ether) CAS 9036-19-5 $0.00 Add to cart