Reagents, P, MilliporeSigma, 1 g
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Synonym: Endopeptidase K CAS Number: 39450-01-6 EC Number: 254-457-8 Enzyme Commission (EC) Number: 3.4.21.64 MDL number: MFCD00132129 Biochem/physiol Actions Proteinase K is a stable and highly reactive serine protease. Evidence from crystal and molecular…
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Progesterone
MilliporeSigmapharmaceutical secondary standard; traceable to USP, PhEur and BP Synonym(s): 4-Pregnene-3,20-dione Empirical Formula: C21H30O2 Formula Weight: 314.46 Linear Formula: C21H30O2 MDL Number: MFCD00003658 Melting Point:…
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p-Chloroaniline
MilliporeSigmapharmaceutical secondary standard; traceable to USP Synonym(s): 4-Chloroaniline Empirical Formula: C6H6ClN Formula Weight: 127.57 Linear Formula: ClC6H4NH2 MDL Number: MFCD00007835 Boiling Point: 232 °C(lit.) …
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ALDRICH Purine, 98%
MilliporeSigmaSynonym(s): 7H-Imidazo(4,5-d)pyrimidine Formula: C5H4N4 Formula Weight: 120.11 CAS No.: 120-73-0 Purity: 98% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in…
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Synonyms: Birman (S)-HBTM Resolution Catalyst Molecular Formula: C16H14N2S Molecular Weight: 266.36 Linear Structural Formula: C16H14N2S Purity: 95% Melting Point: 125 C Storage: 2-8C Application: Organocatalyst for the kinetic resolution of secondary alcohols by…
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Potassium 4-anisoyltrifluoroborate
MilliporeSigmaMolecular Formula: C8H7BF3KO2 Molecular Weight: 242.04 Linear Structural Formula: C8H7BF3KO2 Application: Acyltrifluroborates (KAT's) are bench, air, and moisture stable reagents for rapid, chemoselective amide bond formations with hydroxylamines. These amide bond forming reactions…
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Phenyl salicylate melting point standard
MilliporeSigmapharmaceutical secondary standard; traceable to USP Synonym(s): Phenyl salicylate; Salol Empirical Formula: C13H10O3 Formula Weight: 214.22 Linear Formula: 2-(HO)C6H4CO2C6H5 MDL Number: …
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PFN-DOF Mw >10,000
MilliporeSigmaPhosphorescent host material. Polymer for use in electron transport layer in OPV and OLED applications. Synonyms: Poly[(9,9-bis(3'-(N,N-dimethylamino)propyl)-2,7-fluorene)-alt-2,7-(9,9-dioctylfluorene)] Linear Structural Formula: (C52H70N2)n
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ROCHE Pepsin
MilliporeSigmaSpecific Activity: ~2500 units/mg protein (At 37 °C with hemoglobin as the substrate. One unit is the enzyme activity which liberates the amount of Tyr producing an increase in the absorbance of 0.001/minute at 280 nm.) UNSPSC Code: 12352204 RIDADR: NONH for all modes of…
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ALDRICH PEPPSI™-IPr catalyst, 98%
MilliporeSigmaSynonyms: [1,3-Bis(2,6-Diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride Molecular Formula: C32H40Cl3N3Pd Molecular Weight: 679.46 Linear Structural Formula: C32H40Cl3N3Pd MDL Number: MFCD08457656 Purity: 98% Melting Point: 230…
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ALDRICH Palladium(II) oxide, 99.97% trace metals basis
MilliporeSigmaEmpirical Formula: OPd Linear Formula: OPd Formula Weight: 122.42 MDL Number: MFCD00011172 Purity: 99.97% trace metals basis Melting Point: 870 °C(lit.) Density: 8.7 g/mL at 25 °C(lit.)
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ALDRICH p-Phenylene diisothiocyanate, 98%
MilliporeSigmaSynonym(s): 1,4-Diisothiocyanatobenzene; Bitoscanate; PDITC Formula: C6H4(NCS)2 Formula Weight: 192.26 CAS No.: 4044-65-9 UN Number: UN2811 Purity: 98% Packaging: 1, 5 g in glass bottle
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SIGMA Pyridoxal hydrochloride 99%
MilliporeSigmaSynonym(s): 3-Hydroxy-5-(hydroxymethyl)-2-methyl-4-pyridinecarboxaldehyde hydrochloride; PL HCl Empirical Formula: C8H9NO3 -+ HCl Linear Formula: C8H9NO3 -+ HCl Formula Weight: 203.62 MDL Number: MFCD00012809 Purity: …
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Contains Synonyms: PEG-PLGA; mPEG-b-PLGA Linear Structural Formula: H[(C3H4O2)x(C2H2O2)y]mO[C2H4O]nCH3 Storage: -20C Application: Biocompatible block copolymer. Can be used in the formation of nanoparticles for drug delivery. Potenial use in the targeted and/or controlled release…
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Synonym(s): Clupeine MDL Number: MFCD00132091
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ALDRICH Potassium benzyl cyanocarbamate
MilliporeSigmaSynonym(s): Looper Reagent; Potassium N -cyanocarbamic acid, phenylmethyl ester Empirical Formula: C9H7KN2O2 Linear Formula: C9H7KN2O2 Formula Weight: 214.26 Purity: 97% Melting Point: 228-232 °C
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Synonyms: Vitamin K1; Phytomenadione; 2-Methyl-3-phytyl-1,4-naphthoquinone; 3-Phytylmenadione; Phylloquinone; Vitamin K1(20) Formula: C31H46O2 Formula Weight: 450.70 CAS No.: 84-80-0 Density: 0.984 g/mL at 25 °C(lit.) Storage…
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Synonym(s): Orgacon ™ DRY; PEDOT:PSS; Poly(2,3-dihydrothieno-1,4-dioxin)-poly(styrenesulfonate) MDL Number: MFCD07371079 Melting Point: >300 °C
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Synonyms: PLGA-PEG-PLGA Linear Structural Formula: H((C3H4O2)x(C2H2O2)y)m((C2H4O)z)nO((C3H4O2)x(C2H2O2)y)mH Storage: -20C Application: PLGA-PEG-PLGA is an amphiphilic triblock copolymer which can self-assemble into micelles in aqueous medium due to the hydrophobic interactions present…
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Synonym(s): 1-[3-(2-Aminoethyl)amino]propyl-3,5,7,9,11,13,15-isobutylpentacyclo[9.5.1.1(3,9).1(5,15).1(7,13)]octasiloxane; Aminoethylaminopropylisobutyl-POSS ® ; POSS ® -Aminoethylaminopropyl-isobutyl substituted Empirical Formula: …
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Synonym(s): MercaptoPS; Mercaptopolystyrene; PS SH terminated Linear Formula: CNC3H6(C8H8)nSH Melting Point: 254-341 °C (decomposition)
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Molecular Formula: C11H16N2O Molecular Weight: 192.26 Linear Structural Formula: C11H16N2O MDL Number: MFCD03001389 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…
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Synonym(s): Phenyl[3-(trifluoromethyl)phenyl]iodonium trifluoromethanesulfonate; [3-(Trifluoromethyl)phenyl]phenyliodonium triflate Empirical Formula: C14H9F6IO3S Linear Formula: C14H9F6IO3S Formula…
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Phenyl 4-hydroxybenzoate AldrichCPR
MilliporeSigmaMolecular Formula: C13H10O3 Molecular Weight: 214.22 Linear Structural Formula: C13H10O3 MDL Number: MFCD00016467 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…
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ALDRICH Palladium(II) acetate, 99.98% trace metals basis
MilliporeSigmaSynonym(s): Pd(OAc)2 Empirical Formula: C4H6O4Pd Linear Formula: Pd(OCOCH3)2 Formula Weight: 224.51 MDL Number: MFCD00012453 Purity: 99.98% trace metals basis Melting Point: 216.3-223.7 °C (dec.) …
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Poly(oligoethylene glycol methacrylate) (POEGMA), is a comb-shaped, graft copolymer consisting of hydrophilic oligomer PEG chains grafted to a hydrophobic polymethacrylate backbone. POEGMA has been suggested as a viable alternative to poly(ethylene glycol) (PEG) in biological and biomaterial…
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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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[Pd(IPr)(AN)Cl2] >=95%
MilliporeSigmaMolecular Formula: C33H43Cl2N3Pd Molecular Weight: 659.04 Linear Structural Formula: C33H43Cl2N3Pd Purity: >=95% Melting Point: >300 C Application: [Pd(IPr)(AN)Cl2] is a Pd-catalyst that can be used in a broad range of reactions, including cross-coupling, C-H functionalization,…
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Pharmaceutical 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: Potassium cyanide Molecular Formula: CKN Molecular Weight: …
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Synonym(s): Pd/C Formula: Pd Formula Weight: 106.42 Application: Catalyst for: • Stille reaction • Hydrogenation reactions • Suzuki-Miyaura cross-coupling and Heck-Mizoroki reactions • Deoxygenation • Oxidation reactions…
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SIGMA Piperacillin sodium salt penicillin analog
MilliporeSigmaEmpirical Formula: C23H26N5NaO7S Linear Formula: C23H26N5NaO7S Formula Weight: 539.54 MDL Number: MFCD00917471 Storage: 2-8°C Beilstein Registry Number: 5373920
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Propyl 2-methylbutanoate AldrichCPR
MilliporeSigmaMolecular Formula: C8H16O2 Molecular Weight: 144.21 Linear Structural Formula: C8H16O2 MDL Number: MFCD00085211 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…