Sigma-Aldrich
سیگما آلدریچ با یکی از گستردهترین کاتالوگهای مواد شیمیایی جهان، منبعی کلیدی برای معرفهای تحقیقاتی، مواد بیوشیمیایی و ترکیبات تخصصی است. تنوع بالای محصولات این برند آن را به گزینهای رایج در پژوهشهای دانشگاهی و صنعتی تبدیل کرده است.
Guanidine thiocyanate ≥99%, for molecular biology
Potassium tetrafluoroborate 96%
Potassium nitrate puriss. p.a., ACS reagent, ≥99%
Potassium carbonate, preweighed vial 27.6 g (0.2 mol)
1-Thioglycerol ≥97%
Methacrylic anhydride ≥94% (contains 2,000 ppm Topanol A)
Maltodextrin, dextrose equivalent 4.0-7.0
1-Methyl-1,4-cyclohexadiene ≥96%, stabilized
1-Methylimidazole ReagentPlus 99%
2-Aminoterephthalic acid 99%
2-Ethylhexyl acrylate (stabilised with MEHQ)
4-Bromobenzaldehyde
6-Chloropurine ≥99%
Allylamine 98%
Brilliant Cresyl Blue ALD (certified by the Biological Stain Commission)
Cobalt(II) acetate 99.995% trace metals basis
Cobalt(II) acetate tetrahydrate ACS reagent
Cumene hydroperoxide (80% solution in cumene)
Entellan new, rapid mounting medium for microscopy
Epoxystyrene
Ethyl carbazate
Ethylene glycol dimethacrylate (stabilised with MEHQ)
Indium beads 2-5 mm, ≥99.9%
Iodine trichloride
Iron(III) chloride anhydrous
Isophoronediamine (mixture of stereoisomers)
Lead(II) bromide ≥98%
Molecular sieves 4 Å, beads 4-8 mesh
n-Hexadecane (Cetane)
p-Toluidine
Pluronic F-127 powder, BioReagent, suitable for cell culture
Sodium percarbonate (avail. H2O2 20-30%)
Tris(2-ethylhexyl) phosphate
1,4-Phenylenediamine
1,2,4,5-Benzenetetracarboxylic-1,2:4,5-dianhydride
5-Aminoisophthalic acid
(1S)-(+)-Camphor-10-sulfonic acid
1,3-Dimethylbarbituric acid
Magnesium turnings acc. to Grignard
(-)-Nicotine
Phenyl Isothiocyanate
Propargyl Alcohol (2-Propyn-1-ol)
Triphenylphosphine
Dimethyl Adipate
Oxalyl Chloride
Adipic Acid Dihydrazide
Dibutyltin Dilaurate
N-(2-Aminoethyl)-3-aminopropyltrimethoxysilane
p-Chloranil
4-Chlorobenzaldehyde
2-Chloroacetamide
Cyanuric Chloride
Iodine Monobromide
4-Iodoaniline
Schiff's Reagent
Iodine Monochloride
5-Sulfosalicylic Acid Dihydrate
