MilliporeSigma, 25 g, Reagents
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1-Nitroso-2-naphthol, 97%
MilliporeSigmaCAS No.: 131-91-9 Formula: C10H7NO2 Formula Weight: 173.17 Linear Formula: ONC10H6OH MDL No.: MFCD00003884 Purity: 0.97 Melting Point: 106-108 °C (dec.)(lit.) Color Index No.: 10005
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ALDRICH 2-(Chloromethyl)pyridine hydrochloride, 98%
MilliporeSigmaSynonym(s): 2-Picolyl chloride hydrochloride Formula: C6H6ClN · HCl Formula Weight: 164.03 CAS No.: 6959-47-3 UN Number: UN3261 Purity: 98% Packaging: 5, 25, 100 g in glass bottle
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ALDRICH Trioctylamine, 98%
MilliporeSigmaSynonyms: TOA Molecular Formula: C24H51N Molecular Weight: 353.67 Linear Structural Formula: [CH3(CH2)7]3N MDL Number: MFCD00009560 Purity: 98% Density: 0.809 g/mL at 25 C (lit.) Refractive Index: n20/D 1.449 (lit.) Application: Trioctylamine…
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ALDRICH Manganese(II) chloride, beads, 98%
MilliporeSigmaSynonym(s): Manganese dichloride; Sacchite Formula: MnCl2 Formula Weight: 125.84 CAS No.: 7773-01-5 UN Number: UN3288 Purity: 98% Density: 2.98g/mLat 25°C(lit.) Application: A novel high-spin hexanuclear Mn(III) cluster, [NaMn 6 (OMe) 1 2 (dbm) 6 ] + , was…
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Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH2C(CH2OH)3 Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99.9% (titration) General description: 2222A 40% (w/w)…
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ALDRICH Diazald®, 99%
MilliporeSigmaSynonym(s): N -Methyl- N -( p -tolylsulfonyl)nitrosamide; N -Methyl- N -nitroso- p -toluenesulfonamide; N -Nitroso- N -methyl- p -toluenesulfonamide; N -Nitroso- p -toluenesulfomethylamide; p -Tolylsulfomethylnitrosamide; Diazomethane precursor Formula: …
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ALDRICH N-Hydroxysuccinimide, 98%
MilliporeSigmaSynonym(s): 1-Hydroxy-2,5-pyrrolidinedione; HOSu; NHS Formula: C4H5NO3 Formula Weight: 115.09 CAS No.: 6066-82-6 Purity: 98% Application: Additive used in the carbodiimide method for improved amidations and peptide couplings. Packaging: 25, 100,…
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Synonym(s): Tungstic acid sodium salt dihydrate Empirical Formula: Na2O4W -+ 2H2O Linear Formula: Na2WO4 -+ 2H2O Formula Weight: 329.85 MDL Number: MFCD00149190 Purity: 99.995% trace metals basis Melting Point: 698 °C(lit.)
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SIGMA Acrylamide, for molecular biology, =99% (HPLC)
MilliporeSigmaSynonyms: 2-Propenamide; Acrylic acid amide Formula: CH2=CHCONH2 Formula Weight: 71.08 CAS No.: 79-06-1 Purity: ≥99% (HPLC)
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ALDRICH Tetrahydrothiophene 1-oxide, 96%
MilliporeSigmaSynonym(s): Tetramethylene sulfoxide Formula: C4H8OS Formula Weight: 104.17 CAS No.: 1600-44-8 Purity: 96% Density: 1.158g/mLat 25°C(lit.) Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is…
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Propane-1,3-diammonium iodide >=98%
MilliporeSigmaSynonyms: 1,3-Diaminopropane dihydriodide; 1,3-Propanediamine dihydriodide; 1,3-Propanediamine dihydroiodide; Greatcell Solar(R); Propane-1,3-diamino dihydriodide Molecular Formula: C3H12I2N2 Molecular Weight: 329.95 Linear Structural Formula: C3H12I2N2 MDL Number: MFCD00008228 …
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D-Lactose monohydrate, ACS reagent
MilliporeSigmaSynonyms: β-D-Gal-(1→4)-D-Glc; 4-O-β-D-Galactopyranosyl-D-glucose; Milk sugar Formula: C12H22O11 · H2O Formula Weight: 360.31 CAS No.: 64044-51-5 Packaging: 2 kg in poly bottle Packaging: 25 g in poly bottle
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ALDRICH COMU®, 97%
MilliporeSigmaSynonym(s): (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate Formula: C12H19F6N4O4P Formula Weight: 428.27 CAS No.: 1075198-30-9 Purity: ≥96.5% (TLC); 96.5-103.5% (T); 97% …
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Ethyl methyl sulfide, 0.96
MilliporeSigmaCAS Number: 624-89-5 Formula: C3H8S Formula Weight: 76.16 Linear Formula: CH3CH2SCH3 MDL No.: MFCD00009268 Purity: 0.96 Boiling Point: 66-67 C(lit.) Melting Point: -106 C (lit.) Density: 0.842 g/mL at 25 C(lit.) Refractive Index: n20/D 1.440(lit.) Beilstein Registry…
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ALDRICH (2-Hydroxypropyl)-B-cyclodextrin, average Mw ~1,380
MilliporeSigmaSynonym(s): (2-Hydroxypropyl)-beta-cyclodextrin CAS No.: 128446-35-5 Application: The solubility of lipophilic drugs increases linearly with the concentration of hydroxypropyl-β-cyclodext rin (HBC) in aqueous solution because of the complex between HBC and the drug. This guest-host type…
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ALDRICH Sodium triflinate, >=95.0% (T)
MilliporeSigmaSynonyms: Langlois reagent; Sodium trifluoromethanesulfinate; Sodium trifluoromethylsulfinate; Trifluoromethanesulfinic acid sodium salt Molecular Formula: CF3NaO2S Molecular Weight: 156.06 Linear Structural Formula: CF3NaO2S MDL Number: MFCD03092989 Purity: …
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Pyridinium tribromide, technical grade, 90%
MilliporeSigmaSynonyms: Pyridine hydrobromide perbromide; Pyridine perbromide hydrobromide; Pyridinium bromide perbromide CAS Number: 39416-48-3 Formula: C5H5N·HBr·Br2 Formula Weight: 319.82 Linear Formula: C5H5N·HBr·Br2 MDL No.: MFCD00013223 Purity: 0.9 Beilstein Registry Number: …
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SIGMA DL-Dithiothreitol, =99.0% (RT)
MilliporeSigmaSynonyms: threo -1,4-Dimercapto-2,3-butanediol; Cleland's reagent; DTT Formula: HSCH2CH(OH)CH(OH)CH2SH Formula Weight: 154.25 CAS No.: 3483-12-3 Purity: ≥99.0% (RT) Storage Temperature: 2-8°C Application: An excellent reagent for maintaining SH groups…
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OmniPur® DEPC
MilliporeSigmaFormula: O(COOCH2CH3)2 Formula Weight: 162.14 CAS Number: 1609-47-8 Synonym(s): Diethyl Pyrocarbonate Description: For the preparation of RNase-free solutions
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Sulfamethizole
MilliporeSigma≥99% (HPLC) Synonym(s): 4-Amino- N -(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide; N 1 -(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide Empirical Formula: C9H10N4O2S2 Formula Weight: 270.33 Linear Formula: …
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ALDRICH S-Butyrylthiocholine iodide, >=98%
MilliporeSigmaSynonym(s): (2-Mercaptoethyl)trimethylammonium iodide butyrate Empirical Formula: C9H20INOS Linear Formula: (CH3)3N(I)CH2CH2SCOCH2CH2CH3 Formula Weight: 317.23 MDL Number: MFCD00011845 …
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ALDRICH Dioctylamine, 98%
MilliporeSigmaFormula: CH3(CH2)7NH(CH2)7CH3 Formula Weight: 241.46 CAS No.: 1120-48-5 UN Number: UN2735 Purity: 98% Density: 0.799g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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Cyclopropanecarbonyl chloride, 0.98
MilliporeSigmaSynonyms: Cyclopropanecarboxylic acid chloride CAS Number: 4023-34-1 Formula: C4H5ClO Formula Weight: 104.53 Linear Formula: C3H5COCl MDL No.: MFCD00001277 Purity: 0.98 Boiling Point: 119 C(lit.) Density: 1.152 g/mL at 25 C(lit.) Refractive Index: n20/D 1.452(lit.) …
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CAS Number: 10102-18-8 Formula: Na2O3Se Formula Weight: 172.94 Linear Formula: Na2SeO3 MDL No.: MFCD00003489 Purity: >=98% Melting Point: >350 C (lit.) EC Number: 233-267-9 UNSPSC Code: 12352200 Application: Sodium selenite is commonly used as a source of selenium in…
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ALDRICH 3-Butyn-1-ol, 97%
MilliporeSigmaFormula: HC≡CCH2CH2OH Formula Weight: 70.09 CAS No.: 927-74-2 UN Number: UN1986 Purity: 97% Density: 0.926g/mLat 25°C(lit.) Application: Alkynyl substrate used in a study of a palladium-catalyzed coupling with β-tetrionic acid bromide…
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Gentamicin sulfate, meets USP testing specifications, powder
MilliporeSigmaSynonyms: Gentamicin sulfate salt; Garamycin; Gentiomycin C CAS No.: 1405-41-0 Storage Temperature: 2-8°C Application: Used as a selection agent (gentamicin-resistance gene) in molecular biology applications. Biochem/physiol Actions: Mode of action: Gentamicin causes codon misreading…
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ALDRICH 4-Chloropyridine hydrochloride, 99%
MilliporeSigmaFormula: C5H4ClN · HCl Formula Weight: 150.01 CAS No.: 7379-35-3 Purity: 99% Packaging: 25, 100 g in poly bottle
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Sodium thiosulfate pentahydrate, ACS reagent, 99.5%
MilliporeSigmaFormula: Na2S2O3 · 5H2O Formula Weight: 248.18 CAS No.: 10102-17-7 Purity: 99.5%; 99.5-101.0% (ACS specification) Application: Applied in a widely useful, thiosulfate-assisted, synthesis of a variety of diamine-CuCN complexes. 1 Packaging:…
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Tetrabutylammonium phosphate monobasic is a synthetic reagent. Synonyms: Tetrabutylammonium dihydrogen phosphate Molecular Formula: C16H38NO4P Molecular Weight: 339.45 Linear Structural Formula: (CH3CH2CH2CH2)4N[OP(OH)2O] MDL Number: MFCD00064526 Purity: >=99.0% (T) …
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Synonym(s): Vitamin E acetate Empirical Formula: C31H52O3 Linear Formula: C31H52O3 Formula Weight: 472.74 MDL Number: MFCD00072052 Melting Point: ~25 °C(lit.) Storage: 2-8°C
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3-Aminoquinuclidine dihydrochloride, 98%
MilliporeSigmaCAS No.: 6530-09-2 Formula: C7H14N2 ¬? 2HCl Formula Weight: 199.12 Linear Formula: C7H14N2 ¬? 2HCl MDL No.: MFCD00137395 Purity: 0.98 Melting Point: 321-323 °C (dec.)(lit.)
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Isobutyl chloroformate, 0.98
MilliporeSigmaSynonyms: Chloroformic acid isobutyl ester; IBCF CAS Number: 543-27-1 Formula: C5H9ClO2 Formula Weight: 136.58 Linear Formula: ClCO2CH2CH(CH3)2 MDL No.: MFCD00000642 Purity: 0.98 Boiling Point: 128.8 C(lit.) Density: 1.053 g/mL at 25 C(lit.) Refractive Index: n20/D…