SIGMA Brand
Displaying 1851-1900 of 110154 results.
| Sigma Cat.No. | Description |
|---|---|
| 71768 | 4-Nitrophenyl phosphate disodium salt hexahydrate suitable for enzyme immunoassay, ≥99.0% (enzymatic) |
| 71790 | Sodium nucleinate |
| 71859 | Sodium (meta)periodate BioUltra, ≥99.5% (RT) |
| 71889 | Sodium persulfate BioUltra, ≥99% |
| 71913 | Sodium polytungstate purum p.a., for the preparation of heavy liquid, for sink-float analysis, ≥85% WO3 basis |
| 71959 | Sodium sulfate BioUltra, anhydrous, ≥99.0% (T) |
| 71969 | Sodium sulfate decahydrate BioUltra, ≥99.0% (calc. on dry substance, T) |
| 71988 | Sodium sulfite BioUltra, anhydrous, ≥98% (RT) |
| 72068 | Sodium hydroxide solution BioUltra, for molecular biology, 10 M in H2O |
| 72069 | Sodium tungstate dihydrate BioUltra, ≥99.0% (T) |
| 72091 | NBT-BCIP® solution BioReagent, suitable as substrate for alkaline phosphatase in dot blots |
| 72129 | Neoeriocitrin ~95% (HPLC) |
| 72301 | 9- BioReagent, suitable for fluorescence, ≥97.0% (HPLC) |
| 72309 | Nicotinic acid ≥99.5% (HPLC) |
| 72335 | 9- BioReagent, suitable for fluorescence, ≥97.0% (HPLC) |
| 72340 | Nicotinamide ≥99.5% (HPLC) |
| 72464 | Atto 565 NHS ester BioReagent, suitable for fluorescence, ≥90% (HPLC) |
| 72485 | Nile Red for microscopy |
| 72559 | Nitrilotriacetic acid BioUltra, ≥99.0% (T) |
| 72709 | Atto 488 azide BioReagent, suitable for fluorescence, ≥90% (HPLC) |
| 72713 | L-3-Aminoisobutyric acid ≥97.0% (TLC) |
| 72715 | Glutaryl-L-carnitine lithium salt ≥98.0% (TLC) |
| 72762 | Blue Dextran average mol wt 500,000 |
| 72764 | 2-Phosphoglycolic acid lithium salt ≥95.0% (HPLC) |
| 72779 | Triclosan 97.0-103.0% (active substance, GC) |
| 72813 | Oenin chloride ≥90% (HPLC) |
| 72815 | Malvin(chloride) ≥90% (HPLC) |
| 72822 | Micro particle size standard based on polystyrene monodisperse size: 10.0 μm |
| 72872 | Magnesium chloride 0.18 M – HEPES-Na pH 7.5; 0.09M – 2-Propanol 27% (w/v) – Glycerol 10% solution |
| 72964 | 6- suitable for fluorescence |
| 72987 | 2- ≥97% (HPLC) |
| 72998 | Atto 594 azide BioReagent, suitable for fluorescence, ≥80.0% (HPCE) |
| 73063 | Alanine Dehydrogenase, recombinant recombinant, expressed in E. coli, ≥15 U/mg |
| 73097 | L-Argininosuccinic acid lithium salt ≥95% (TLC) |
| 73144 | Resorufin 95% |
| 73275 | Micro particles based on melamine resin, carboxylate- size: 1 μm |
| 73341 | Echinenone ≥95.0% (HPLC) |
| 73499 | Atto MB2 NHS ester Methylene Blue derivative, ≥90% (HPLC) |
| 73572 | L-(−)-Glyceraldehyde ≥90% (HPLC) |
| 73641 | Hyaluronic acid sodium salt from Streptococcus equi mol wt 2,000,000-2,400,000 |
| 73671 | D-Xylonic acid lithium salt ≥95.0% (TLC) |
| 73677 | 4-Nitrophenyl β-D-glucuronide ≥99.0% (TLC) |
| 73681 | 4-Nitrophenyl α-D-maltohexaoside ≥95.0% (HPLC) |
| 73711 | 2,6-Difluorophenyl pentafluorophenyl decanedioate ≥97.0% (HPLC) |
| 73737 | 4-Nitrophenyl phosphate bis(tris) salt for the determination of phosphatase, ≥97.0% (enzymatic) |
| 73766 | Tetramethylrhodamine isothiocyanate–Dextran average mol wt 20,000 |
| 73837 | 5- ≥98.0% (HPLC) |
| 73873 | Lectin from Ulex europaeus-Atto 594 conjugate |
| 73881 | Fluo 3-AM ≥90% (TLC) |
| 73914 | Sphingosine 1-phosphate ≥98.0% (TLC) |