MilliporeSigma, 1 g
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CAS No.: 103-84-4 Synonyms: N -Phenylacetamide Formula: C8H9NO Formula Weight: 135.16 Linear Formula: CH3CONHC6H5 MDL No.: MFCD00008674 Boiling Point: 304 °C(lit.) Melting Point: 113-115 °C(lit.)
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ALDRICH Tetrakis(triphenylphosphine)palladium(0), 99%
MilliporeSigmaSynonym(s): Palladium-tetrakis(triphenylphosphine); Pd(PPh3)4 Formula: Pd[(C6H5)3P]4 Formula Weight: 1155.56 CAS No.: 14221-01-3 Purity: 99% Applications: Catalyst for Negishi coupling,…
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Polystyrene
MilliporeSigmaanalytical standard, for GPC, 400,000 Synonym(s): PS Linear Formula: [CH2CH(C6H5)]n MDL Number: MFCD00084450
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ALDRICH Ethylcyclopentane, 98%
MilliporeSigmaFormula: C5H9C2H5 Formula Weight: 98.19 CAS No.: 1640-89-7 UN Number: UN3295 Purity: 98% Density: 0.763g/mLat 25°C(lit.) Packaging: 1 g in ampule
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ALDRICH Styrene-d8, 98 atom % D, 98% (CP)
MilliporeSigmaSynonym(s): Deuterated styrene; Phenylethylene-D8; Vinylbenzene-D8; Octadeuterostyrene Empirical Formula: C8D8 Linear Formula: C6D5CD=CD2 Formula Weight: 112.20 MDL Number: MFCD00044231 Purity: 98% (CP) …
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ALDRICH Bis(4-nitrophenyl) phosphate, 99%
MilliporeSigmaSynonym(s): Di-4-nitrophenyl hydrogenphosphate Formula: (O2NC6H4O)2P(O)OH Formula Weight: 340.18 CAS No.: 645-15-8 UN Number: UN2811 Purity: 99% Packaging: 1, 5, 10 g in glass bottle
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Stigmasterol ~95%
MilliporeSigmaSynonym: 3β-Hydroxy-24-ethyl-5,22-cholestadiene, 5,22-Stigmastadien-3β-ol, Stigmasterin CAS Number: 83-48-7 Empirical Formula (Hill Notation): C29H48O Molecular Weight: 412.69 Beilstein Registry Number: 2568182 EC Number: 201-482-7…
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ALDRICH 2,2-Diphenyl-1-picrylhydrazyl,
MilliporeSigmaSynonym(s): 1,1-Diphenyl-2-picrylhydrazyl radical; 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl; DPPH Formula: C18H12N5O6 Formula Weight: 394.32 CAS No.: 1898-66-4 Other Notes: Free radical Storage: 2-8°C …
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ALDRICH (S)-(-)-1,1'-Bi(2-naphthol), 99%
MilliporeSigmaSynonym(s): (−)-2,2′-Dihydroxy-1,1′-dinaphthyl; ( S )-(−)-1,1′-Binaphthalene-2,2′-diol; ( S )-BINOL Formula: HOC10H6C10H6OH Formula Weight: 286.32 CAS No.: 18531-99-2 UN Number: UN2811 Purity: 99% …
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ALDRICH (S)-(-)-Glycidol, 97%, optical purity ee: 98% (GLC)
MilliporeSigmaSynonym(s): ( S )-(−)-2,3-Epoxy-1-propanol; ( S )-(−)-Oxirane-2-methanol Empirical Formula: C3H6O2 Linear Formula: C3H6O2 Formula Weight: 74.08 MDL Number: MFCD00074874 Purity: 97% Boiling Point: …
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Synonym(s): O -(2-Aminoethyl)- O ′-methylpolyethylene glycol; Aminopolyethylene glycol monomethyl ether; Methoxypolyoxyethylene amine Formula: H2NCH2CH2(OCH2CH2)nOCH3 CAS No.: 80506-64-5
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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 by binding to the 30S ribosomal subunit,…
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ALDRICH 4-(1HTetrazol-5-yl)phenylboronic acid
MilliporeSigmaEmpirical Formula: C7H7BN4O2 Linear Formula: C7H7BN4O2 Formula Weight: 189.97 MDL Number: MFCD11044435 Melting Point: 174-179 °C (Decomposition) Storage: 2-8°C
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DL-Dithiothreitol, =98% (TLC), =99.0% (titration)
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: ≥98% (TLC); ≥99.0% (titration) Storage Temperature: 2-8°C Application: An excellent reagent…
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Palladium(II) nitrate dihydrate (40% Pd) for synthesis
MilliporeSigmaCAS Number: 32916-07-7 UN Number: UN3085 Solubility: (20°C) (slow decomposition) Molar Mass: 266.44 g/mol pH: 1 (1 g/l, H2O, 20°C)
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Synonyms: Acetylsalicylic acid; 2-Acetoxybenzoic acid; O -Acetylsalicylic acid; ASA; Aspirin Formula: 2-(CH3CO2)C6H4CO2H Formula Weight: 180.16 CAS No.: 50-78-2 Biochem/physiol Actions: Blocks the production of prostaglandins by…
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Synonym(s): 4-Bromo-1,3-dimethylpyrazole-5-carboxylic acid; 4-Bromo-2,5-dimethyl-2H-pyrazole-3-carboxylic acid Empirical Formula: C6H7BrN2O2 Linear Formula: C6H7BrN2O2 Formula Weight: 219.04 MDL…
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S-Butyrylthiocholine iodide
MilliporeSigmapuriss., ≥99.0% (AT) Synonym(s): (2-Mercaptoethyl)trimethylammonium iodide butyrate Empirical Formula: C9H20INOS Formula Weight: 317.23 Linear Formula: …
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ALDRICH 1-Pyrenemethylamine hydrochloride, 95%
MilliporeSigmaFormula: C17H13N · HCl Formula Weight: 267.75 CAS No.: 93324-65-3 Purity: 95% Packaging: 1, 5 g in glass bottle
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ALDRICH 4-Quinolinecarboxylic acid, 97%
MilliporeSigmaFormula: C10H7NO2 Formula Weight: 173.17 CAS No.: 486-74-8 Purity: 97% Packaging: 1 g in glass bottle
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Synonyms: 1-( o -Chloro-α,α-diphenylbenzyl)imidazole; 1-( o -Chlorotrityl)imidazole; 1-[(2-Chlorophenyl)diphenylmethyl]-1 H -imidazole Formula: C22H17ClN2 Formula Weight: 344.84 CAS No.: 23593-75-1
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Polyethylene Glycol 3350 Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: Poly(ethylene glycol); PEG Linear Structural Formula: H(OCH2CH2)nOH…
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ALDRICH 5-(Dimethylamino)-1-naphthalenesulfonamide, 99%
MilliporeSigmaSynonym(s): DNSA; Dansyl amide Formula: (CH3)2NC10H6SO2NH2 Formula Weight: 250.32 CAS No.: 1431-39-6 Purity: 99% Packaging: 1 g in glass bottle
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Synonyms: 5 H -Dibenz[ b , f ]azepine-5-carboxamide Formula: C15H12N2O Formula Weight: 236.27 CAS No.: 298-46-4 Biochem/physiol Actions: Anticonvulsant; ligand for the GABA A receptor benzodiazepine modulatory site. Sodium channel inhibitor.
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Linear Formula: (C3H4O2)n MDL Number: MFCD00131929 Melting Point: 262 °C(lit.) Storage: −20°C
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Empirical Formula: C20H15O7P -+ 2C6H13N Linear Formula: C20H15O7P -+ 2C6H13N Formula Weight: 596.65 MDL Number: MFCD00070132 Purity: ≥85% (TLC) Storage: −20°C
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ALDRICH (S)-(+)-3-Piperidinecarboxylic acid, 97%
MilliporeSigmaSynonym(s): ( S )-(+)-Nipecotic acid Formula: C6H11NO2 Formula Weight: 129.16 CAS No.: 59045-82-8 Purity: 97% Packaging: 1, 10 g in glass bottle
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Synonyms: mono-Methyl polyethylene glycol 5′000 propionic acid N-succinimidyl ester; PEG-succinimidyl propionate; Polyethylene glycol N-succinimidyl propionate Purity: ≥80% Storage Temperature: 2-8°C
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ALDRICH Samarium(III) trifluoromethanesulfonate, 98%
MilliporeSigmaSynonym(s): Samarium(III) triflate; Trifluoromethanesulfonic acid samarium(III) salt Empirical Formula: C3F9O9S3Sm Linear Formula: Sm(SO3CF3)3 Formula Weight: 597.57 MDL Number: MFCD00192431 Purity: 98%
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Synonyms: Ciprobay Formula: C17H18FN3O3 Formula Weight: 331.34 CAS No.: 85721-33-1 General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. Other Notes: …
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Molecular Formula: C14H25BClNO2 Molecular Weight: 285.62 Linear Structural Formula: C14H25BClNO2 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data…