934 Products

Narrowed By: Biosan Laboratories Inc Sigma Aldrich Inc

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L-Tyrosine reagent grade, >98% (HPLC) 100 gramsSIG-T3754-50G

$196.00

L-Tryptophan reagent grade, >98% (HPLC) 25 gramsSIG-T0254-25G

$56.60

L-Threonine reagent grade, >98% (HPLC) 10 gramsSIG-T8625-10G

$40.20

L-Serine Reagent Plus >99% (HPLC) 100 gramsSIG-S4500-100G

$148.00

L-Proline ReagentPlus, >99% (HPLC) 100 gramsSIG-P0380-100G

$122.00

L-Methionine reagent grade, >98% (HPLC) 25 gramsSIG-M9625-25G

$35.00

L-Leucine reagent grade, >98% (HPLC) 25 gramsSIG-L8000-25G

$38.70

L-Isoleucine reagent grade, >98% (HPLC) 10 gramsSIG-I2752-10G

$43.80

Glycine Reagent Plus, >99% (HPLC) 100 gramsSIG-G7126-100G

$44.90

L-Glutamine Reagent Plus, >99% (HPLC) 100 gramsSIG-G3126-100G

$102.00

L-Glutamic acid Reagent Plus, >99% (HPLC) 100 gramsSIG-G1251-100G

$29.80

L-Asparagine, >98% (HPLC) 25 gramsSIG-A0884-25G

$44.60

L-Alanine, >98% (TLC) 100 gramsSIG-A7627-100G

$111.00

Stericup Quick Release-GP Sterile Vacuum Filtration System 1000 mL process volume, 0.22 m pore siSIG-S2GPU11RE

$358.00

Stericup Quick Release Receiver Flask 500 mL, radio-sterilized, 12 flasks, for the storage of steSIG-S200B05RE

$89.70

Amicon Ultra-4 Centrifugal Filter Unit Ultracel-3 regenerated cellulose membrane, 4 mL sample volumSIG-UFC800324

$194.00

Amicon Ultra-15 Centrifugal Filter Unit Ultracel-3 regenerated cellulose membrane, 15 mL sample volSIG-UFC900324

$404.00

Guanosine 5triphosphate sodium salt hydrate95% (HPLC), powder, 1 gramSIG-G8877-1G

$806.00

N,N-Dimethylacetamide, OmniSolv, 4LSIG-DX1543-1

$776.00

Sulfite Test colorimetric, 10-400 mg/L (SO32-), MQuant pack-100SIG-1100130001

$99.70

Ammonium sulfate, Reagent Plus >99.0%, 1 kilogramSIG-A5132-1KG

$103.00

Trizma base, Primary Standard and Buffer,99.9% (titration), crystalline, 100 gramsSIG-T1503-100G

$43.40

Sodium Chloride, 5M Solution, 1LSIG-S6546-1L

$78.50

MilliporeSigma 254nm UV Lamp for Thin-Layer ChromatographySIG-1125370001

$228.00

TLC Silica gel 60 F, 2.5 X 7.5CM, Glass Support 500/CSSIG-1153410001

$1,130.00

TWEEN 20, for molecular biology, viscous liquid 100mLSIG-P9416-100ML

$60.40

Micro-Reaction Vessel, black phenolic hole cap, pkg of 12 volume 5 mL, clear glass vial, PSIG-33299

$130.00

7 Micro-Reaction Vessel, black phenolic hole cap, pkg of 12volume 3 mL, clear glass vial,PSIG-33297

$126.00

TLC Silica gel 60 F 20x20cm, aluminum support pkg 25 sheetsSIG-1055540001

$312.00

Pyridine ACS reagent, 99.0%, 1LSIG-360570-1L

$285.00

Supel-Select HLB SPE Tubebed wt. 30 mg, volume 1 mL, pk of 100SIG-54181-U

$173.00

Supel QuE, Empty Centrifuge Tube with Lid, centrifuge tube volume 50 mL, pk of 50, suitablSIG-55248-U

$56.30

Certified Vial Kit, Low Adsorption (LA), 2 mL, Amber glass vial (with marking spot), naturSIG-29653-U

$94.20

apHera NH2 HPLC Column, 5 m particle size, L I.D. 15 cm 4.6 mmSIG-56401AST

$1,920.00

Isopropanol 70% in H2O, 1LSIG-563935-1L

$88.90

Syringe Filters, 0.20 m pore size, 4 mm diameter, Millex-LG hydrophilic PTFE membrane, 100/pkSIG-SLLGR04NL

$268.00

HISTOPAQUE-1077 HYBRI-MAX NON-HAZ 1-(2-Hydroxyethyl)-2-pyrrolidone, 98%, 500 mlSIG-330477-500ML

$128.00

Chromium(III) oxide powder,98%, 500gSIG-393703-500G

$95.70

BRAND MACRO PIPETTE CONTROLLER, GREEN 1/eachSIG-Z331716

$93.30

ETHYLENE GLYCOL 1lSIG-102466-1L

$128.00

XYLENES ACS 500MLSIG-247642-500ML

$76.30

N-OCTYLAMINE 99+% 500gSIG-O5802-500G

$98.20

Formic acid, ACS reagent,96% 500mlSIG-695076-500ML

$104.00

Cyclohexane for HPLC, >99.9%, 1 LSIG-650455-1L

$166.00

Acetone for gas chromatography ECD and FID SupraSolv 1LSIG-1000121000

$112.00

tert-Butyl methyl ether, MTBE, ACS grade, >99%, 18LSIG-443808-18L-CS

$676.00

Multi-Layer Silica Gel Dioxin Column pack-5SIG-28397-U

$345.00

Spectra-Por Float-A-Lyzer G2 blue, 10 mL, MWCO 100 kDa case-12SIG-Z727253-12EA

$198.00

Phosphate buffered saline powder, pH 7.4 for preparing 1 L solutions, EachSIG-P3813-1PAK

$9.70

Phthalic Acid, Reagent Grade 98%, 100 gramsSIG-P39303-100G

$45.60

4-Methyl-2-pentanone ACS reagent,98.5% 500MLSIG-360511-500ML

$88.00

1,4-Dioxane anhydrous, 99.8% 1LSIG-296309-1L

$162.00

Thymol Blue ACS reagent 5gSIG-114545-5G

$53.40

Glycerol for molecular biology, >99%, 500 mlSIG-G5516-500ML

$111.00

Acetone solution certified reference material, 2000 g/mL in methanol: water (9:1), 1mLSIG-48358-1ml

$37.50

Hexylene glycol puriss >99% 100 mlSIG-68340-100ML

$33.10

Benzyl benzoate, Reagent Plus >99%, 250 mlSIG-B6630-250ML

$55.00

Hexylene glycol puriss >99% 500 mlSIG-68340-500ML

$81.50

2-Phenoxyethanol, 99%, 250 mlSIG-77699-250ML

$188.00

Butyl benzoate, 99%, 250 gramsSIG-293296-250G

$31.20

Dimethyl Sulfoxide, for HPLC, 99.7% 1L eachSIG-34869-1L

$310.00

Dimethyl sulfoxide for headspace gas chromatography SupraSolvSIG-1019002500

$786.00

Diethylene glycol ReagentPlus, 99% 25gSIG-H26456-25G

$28.50

Tetraethylene glycol 99% 100gSIG-110175-100G

$57.00

Triethylene glycol BioUltra, anhydrous,99.0% 100mlSIG-95126-100ML-F

$78.70

Acetone for Liquid Chromatography LiChrosolv 4LSIG-1000204000

$328.00

Hydrogen Peroxide 30%, (Perhydrol) for analysis EMSURE ISO, 2.5LSIG-1072092500

$415.00

Headspace vial, screw top, rounded bottom (vial only) volume 20 mL, clear glass vial, threSIG-SU860097

$63.00

Vials, screw top, clear glass (vial only) volume 40 mL, clear glass vial, thread for 24-40SIG-27184

$128.00

Water, Nuclease-Free Water, for Molecular Biology, 10 x 50 mlSIG-W4502-10X50ML

$151.00

2-Propanol ACS reagent,99.5% 500mlSIG-190764-500ML

$85.00

Barbituric Acid >99%, 500 gramsSIG-185698-500G

$154.00

EMD-1100440001EMD-1100440001

$136.00

Phosphate buffered saline powder, pH 7.4, for preparing 1 L pack-10SIG-P3813-10PAK

$78.70

Acetonitrile, OmniSolv LC-MS, 4LSIG-AX0156-1

$714.00

PTFE syringe tubing gauge 20, L 24 in.SIG-Z117374-1EA

$63.00

Vanadium Standard for ICP 100mlSIG-18399-100ML

$47.40

Ethyl Alcohol, Pure 200 proof for molecular biologySIG-E7023-500ML

$109.00

ACETONITRILE, FOR UHPLC, FOR MASS SPECT&SIG-900667-100ML

$131.00

Benzyl acetate for synthesis 1LSIG-8031811000

$93.20

Reagent Alcohol HPLC 1LSIG-270741-1L

$94.00

ACCUSPIN Tubes Sterile, 50 mL Capacity 10/PKSIG-A2055-10EA

$146.00

-Glucuronidase from Helix pomatia 25mlSIG-G0876-25ML

$899.00

Fetal Bovine Serum 500mLSIG-F2442-500ML

$825.00

Glass Wool, 1 kilogramSIG-GX0090-2

$355.00

Sodium citrate tribasic dihydrate ACS, 99.0%, 1 kilogramSIG-S4641-1KG

$79.50

Antifoam 204, 1 kilogramSIG-A6426-1KG

$222.00

Aluminum weighing boats 4x12x 4 mm 100/CSSIG-W1126-100EA

$126.00

Potassium permanganate ACS, 500 gramsSIG-223468-500G

$107.00

Potassium sodium tartrate tetrahydrate ACS reagent, 99% 500GSIG-217255-500G

$135.00

Sodium diphenylamine-4-sulfonate, 25gSIG-242969-25G

$344.00

Aluminum ACS reagent, 99%, ~1.5mm 100gSIG-310360-100G

$134.00

Acetonitrile For UHPLC, MASS SPEC LCMS 250mlSIG-900667-250ML

$140.00

METHANOL FOR UHPLC FOR MASS SPECTROMETRYSIG-900688-4X4L

$1,010.00

Water , for UHPLC, for mass spectrometry 4 L, Case of 4SIG-900682-4X4L

$723.00

Acetonitrile, for UHPLC, for mass spectrometry 4x4LSIG-900667-4X4L

$2,970.00

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