Methyl-3,4-dihydroxybenzoate ≥97%
Supplier: Thermo Fisher Scientific
Methyl-3,4-dihydroxybenzoate ≥97%
Expand 2 Items
7S,8R,17S-trihydroxy-4Z,9E,11E,13Z,15E,19Z-docosahexaenoic acid 1 * 100 µG
Supplier: Cayman Chemical
7S,8R,17S-trihydroxy-4Z,9E,11E,13Z,15E,19Z-docosahexaenoic acid 1 * 100 µG
Expand 1 Items
Mounting brackets
Supplier: SCHOTT AG Lighting and imaging
Brackets, Mounting bracket for microscope column Ø 29 mm
Expand 1 Items
Folin-Ciocalteu's reagent 1.9 - 2.1 N for analysis of phenols, suitable for determination of total protein by Lowry method, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Folin & Ciocalteu's phenol reagent is most commonly used in the Lowry method for determining protein concentration. It has also been used for the quantification of total phenolics. In this method, protein is pretreated with copper(II) in a modified biuret reagent (alkaline copper solution
stabilized with sodium potassium tartrate). Addition of the phenol reagent generates chromogens that give increasing absorbance between 550-750nm. Normally, absorbance at the peak (750 nm) or shoulder (660 nm) are used to quantitate protein concentrations between 1 - 100 mg/ml while absorbance at 550 nm is used to quantitate higher protein concentrations.
Expand 3 Items
Gas inlet/air bleed tubes
Supplier: Lenz Laborglas GmbH & CO.KG
Duran® borosilicate glass.
Expand 1 Items
Condensers, Allihn, for Soxleth extractors
Supplier: Lenz Laborglas GmbH & CO.KG
DURAN® borosilicate glass 3.3.
Expand 1 Items
Dropping funnels, cylindrical, without pressure balance, DURAN®
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear, with glass key.
Expand 5 Items
1,2-Bis(phenylthio)ethane ≥98%
Supplier: Thermo Fisher Scientific
1,2-Bis(phenylthio)ethane ≥98%
Expand 2 Items
Iodocyclopentane ≥97% stabilised
Supplier: Thermo Fisher Scientific
Stabilized with copper
Expand 2 Items
DURAN® Adapters, Receiver, Vacuum, Straight
Supplier: DWK Life Sciences
DURAN®, borosilicate glass 3.3, clear.
Expand 2 Items
D(-)-2-Phenylglycine ethyl ester hydrochloride ≥98%
Supplier: Thermo Fisher Scientific
D(-)-2-Phenylglycine ethyl ester hydrochloride ≥98%
Expand 2 Items
4-Chloro-(2-ethoxycarbonyl)phenylboronic acid 95%
Supplier: Apollo Scientific
4-Chloro-(2-ethoxycarbonyl)phenylboronic acid 95%
Expand 1 Items
Cadmium ≥99.999% (metals basis), rods, Puratronic® 23 cm (9.0 in), Ø 12.7 mm (0.5 in)
Supplier: Thermo Fisher Scientific
Cadmium ≥99.999% (metals basis), rods, Puratronic® 23 cm (9.0 in), Ø 12.7 mm (0.5 in)
Expand 3 Items
Graphite ≥99% (metals basis), rods, Length: 61 cm (24 in), Ø 6.3 mm (0.25 in).
Supplier: Thermo Fisher Scientific
Graphite ≥99% (metals basis), rods, Length: 61 cm (24 in), Ø 6.3 mm (0.25 in).
Expand 2 Items
Stoppers, chloroprene rubber
Supplier: DEUTSCH NEUMANN
Stopper, chloroprene rubber, Reddish brown, Ø bottom: 5,0 mm, Ø top: 9,0 mm, Height: 20,0 mm
Expand 1 Items
2-Chloroethyl methacrylate 97% stabilised
Supplier: Thermo Fisher Scientific
Stab. with 500ppm hydroquinone
Expand 2 Items
Dodecacarbonyltriosmium ≥99%
Supplier: Thermo Fisher Scientific
Dodecacarbonyltriosmium ≥99%
Expand 2 Items
Racks for Whirl-Pak® bags
Supplier: NASCO FORT ATKINSON
Storage racks for Whirl-Pak® bags. Perfect for storage and transportation.
Expand 1 Items
2-(Trifluoromethyl)phenyl isothiocyanate ≥98%
Supplier: Thermo Fisher Scientific
2-(Trifluoromethyl)phenyl isothiocyanate ≥98%
Expand 2 Items
19(R)-HYDROXY PROSTAGLANDIN E2 1 * 1 mg
Supplier: Cayman Chemical
19(R)-HYDROXY PROSTAGLANDIN E2 1 * 1 mg
Expand 1 Items
Tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one ≥98%
Supplier: Thermo Fisher Scientific
Tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one ≥98%
Expand 3 Items
Weighing dishes, PS, anti-static, hexagonal
Supplier: Simport Scientific
PS, hexagonal
Expand 1 Items
Calcium nitride ≥99% (metals basis)
Supplier: Thermo Fisher Scientific
Calcium nitride ≥99% (metals basis)
Expand 3 Items
DISC 4/14D EBC COLOUR SCALE 19 - 27 1 * 1 items
Supplier: Lovibond Tintometer
DISC 4/14D EBC COLOUR SCALE 19 - 27 1 * 1 items
Expand 1 Items
(S)-Methyl-2-amino-6-(((benzyloxy)carbonyl)amino)hexanoate hydrochloride 95%
Supplier: Thermo Fisher Scientific
(S)-Methyl-2-amino-6-(((benzyloxy)carbonyl)amino)hexanoate hydrochloride 95%
Expand 2 Items
5(6)-Carboxy-2',7'-dichlorofluorescein (CDCF) ≥98% (by TLC) fluorescent pH indicator
Supplier: Biotium
5-(and-6)-carboxy-2′,7′-dichlorofluorescein is similar to carboxyfluorescein (51013), but has lower pKa. It is useful for detecting pH in more acidic environment.