The largest database of trusted experimental protocols

18 protocols using tributylphosphine

1

Synthesis of Tellurium Nanostructures

Check if the same lab product or an alternative is used in the 5 most similar protocols
Zinc chloride (99.999% trace metals basis), oleylamine (technical grade, 70%), dodecylamine (99%), tributylphosphine (mixture of isomers, 97%), Super-hydride® solution (1.0 M lithium triethylborohydride in THF), anhydrous hexane (95%), anhydrous toluene (99.8%), and anhydrous methanol (99.8%) were purchased from Sigma-Aldrich. Tellurium powder (∼325 mesh, 99.99% metals basis) was obtained from Alfa Aesar. CDCl3 (D, 99.8%) was purchased from Cambridge Isotope Laboratories, Inc. All the materials were used as received without further purification.
+ Open protocol
+ Expand
2

Colloidal Nanoparticle Synthesis

Check if the same lab product or an alternative is used in the 5 most similar protocols
Oleylamine (technical grade, 70%), tin chloride SnCl2 (99.99%), iron chloride FeCl2 (99.99%), nickel chloride NiCl2 (98%), tri-butylphosphine (TBP, 93,5%), lithium-bis(trimethylsilyl)amide LiN(SiMe3)2 (97%), toluene (99.8%), diisobutylaluminium hydride in tetrahydrofuran (1 M DIBAH in THF), oleic acid (90%), and chloroform (99.8%) were used as purchased from Sigma Aldrich. Cobalt chloride CoCl2 (97%) was used as purchased from Acros Organics.
+ Open protocol
+ Expand
3

Colloidal Synthesis of Metal Nanoparticles

Check if the same lab product or an alternative is used in the 5 most similar protocols
Nickel acetylacetonate (Ni(acac)2, 95%), oleylamine (OAm, 70%), tributylphosphine (TBP, 97%), and ammonia molybdate ((NH4)6Mo7O24·4H2O) were purchased from Sigma-Aldrich and used without any further purification. Benzyl ether (BE, 99%) was bought from Acros Organics and used without any further purification. Isopropanol and hexane were purchased from Fisher (ACS Certified), distilled before use and kept with molecular sieve. All experiment was conducted under standard Schlenk line condition.
+ Open protocol
+ Expand
4

GSK-3β Enzyme Kinetics Assay

Check if the same lab product or an alternative is used in the 5 most similar protocols
The chemical structure of all of the compounds used in this study is
given in Fig. 1. COB-187 was prepared as
described previously15 .
Tideglusib, alsterpaullone, AR-A014418, hypothemycin, ethanethiol,
tributylphosphine, and THF were purchased from Sigma-Aldrich (St. Louis, MO).
Insect-expressed human recombinant full length histidine-tagged GSK-3β
(catalog number PR5074A) was from Life Technologies/Thermo Fisher (Waltham, MA).
The mutant version of the abovementioned GSK-3β, where the cysteine at
position 199 was replaced with an alanine (C199A), was generated by ThermoFisher
via a contract agreement. The phospho substrate (catalog number AQT0157) and ATP
(catalog number AQT 100XATP) were obtained from AssayQuant Tech (Marlboro, MA).
L-Glutathione reduced (GSH) (catalog number: G4251) and
Tris(2-carboxyethyl)phosphine hydrochlo (TCEP) (catalog number: C4706) were
purchased from Sigma-Aldrich. Dithiotheritol (DTT) (catalog number: AQT1000X
DTT) was purchased from AssayQuant Tech. The kinase reaction buffer (AssayQuant
Tech; catalog number: AQT10XRB) contained 500 mM HEPES, pH 7.5, 0.1% Brij-35,
and 100 mM MgCl2. The enzyme dilution buffer (AssayQuant Tech;
catalog number: AQT1XEDB) contained 20 mM HEPES, pH 7.5, 0.01% Brij-35, 5%
glycerol, and 1 mg/mL bovine serum albumin.
+ Open protocol
+ Expand
5

Synthesis of Colloidal Semiconductor Nanocrystals

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cadmium oxide (CdO, >99.99%), zinc acetate dihydrate (Zn(AC)2· 2H2O, 99.99%), sulfur powder (S, >99.5%), selenium powder (Se, >99.99%), oleylamine (OLA, 80–90%), octadecene (ODE, 90%), oleic acid (OA, 90%), tri-octylphosphine (TOP, 90%), tri-butyl phosphine (TBP, 97%), tri-octylphosphine oxide (TOPO), octadecylphosphonic acid (ODPA, 97%), 1-octanethiol (>98.5%) and thionyl chloride (SOCl2) were purchased from Sigma Aldrich without further purification.
+ Open protocol
+ Expand
6

Thiophene-2-Boronic Acid Bromination

Check if the same lab product or an alternative is used in the 5 most similar protocols
N-Bromosuccinimide
(NBS,
99%), thiophene-2-boronic acid pinacol ester (98%), Pd(PPh3)4 (99%), K2CO3 (99%), NH4SCN (97%), bromodimethylsulfonium bromide (95%), tributylphosphine
(97%), acetonitrile (99%), butyl acetate (99%), N,N-dimethylformamide (99%), and benzene-d6 (100%, 99.6 atom % D) were supplied by Sigma-Aldrich.
+ Open protocol
+ Expand
7

Amino Acid Substrate Preparation

Check if the same lab product or an alternative is used in the 5 most similar protocols
Aminomethylcoumarin (AMC)-coupled amino acid substrates were purchased from both Bachem (UK) and Peptide Institute, Inc. (Japan). Amastatin, bestatin, ethylenediaminetetraacetic acid (EDTA), tributylphosphine (TBP), insulin, heparin, substance P, bovine serum albumin (BSA), streptavidin-peroxidase and 3, 3-diaminobenzidine were purchased from Sigma (Australia). MS grade trypsin was purchased from Promega (USA). Acrylamide was purchased from Bio-Rad (USA). Pre-cast gels, buffers, molecular weight markers and all standard molecular biology reagents were purchased from Life Technologies (Australia), unless otherwise noted.
+ Open protocol
+ Expand
8

Synthesis of SnO2 NPs, ZnO NPs, and QDs

Check if the same lab product or an alternative is used in the 5 most similar protocols
The SnO2 NPs dispersed in water (>99.5%) was purchased from MKnano and used as received. The synthetic procedure for ZnO nanoparticles and CdSe/CdS/CdZnS red QDs followed a reported method by Kawk et al.9 (link) Precursors for synthesizing QDs and ZnO nanoparticles (zinc acetate dehydrate > 99%, tributylphosphine > 99%, 1-octadecene > 95%, trioctylphosphine > 97%, oleic acid > 99%) were purchased from Sigma-Aldrich, and potassium hydroxide (>85%) was purchased from Duksan Pharmaceutical Co. Ltd.
+ Open protocol
+ Expand
9

Synthesis of Semiconductor Nanocrystals

Check if the same lab product or an alternative is used in the 5 most similar protocols
Zinc stearate (Zn(St)2, purum, 10–12% Zn-based), zinc oxide (ZnO, ≥99.0%), caprylic acid (CA, ≥99.0%), 1-dodecanethiol (98%), tributylphosphine (TBP, 97%), selenium (Se, ≥99.5%), sulfur (S, purum), acetone (≥99.0%), n-hexane (≥95.0%), 1-octadecene (ODE, 90%), toluene (≥99.0%), MPA (≥99%), and MUA (95%) were acquired from Sigma Aldrich (St. Louis, MO, USA). Indium acetate (In(Ac)3, 99.99%) and trioctylphosphine (TOP, 90%) were acquired from Alfa Aesar. Tris(trimethylsilyl)phosphine (P(TMSi)3, 97.5%) was obtained from Vezerf Laborsynthesen GmbH (Haverhill, MA, USA). Glacial acetic acid (HOAc, ≥99.7%) was acquired from Fisher Scientific (Hampton, VA, USA). Sodium hydroxide solution (NaOH, 1 M) was purchased from Th. Geyer GmbH & Co. KG (Renningen, Germany). Ultrapure water type II (conductivity at 25 °C is 0.055 µS/cm) was obtained from a Sartorius Arium Comfort 2 (Göttingen, Germany). All the chemicals were used without further purification unless stated otherwise.
+ Open protocol
+ Expand
10

Comprehensive Proteomic Sample Preparation

Check if the same lab product or an alternative is used in the 5 most similar protocols
All reagents used were HPLC grade or higher. Trizma base, glycerol, Triton X-100, CHAPS, tributyl phosphine, sodium deoxycholate, α-cyano-4-hydroxy-cinnamic acid, EDTA, sodium chloride (NaCl), urea, thiourea, trifluoracetic acid (TFA), ammonium persulfate (APS) and iodoacetamide (IAA) were purchased from Sigma-Aldrich (United States). Dithiothreitol (DTT), Coomassie Blue and acrylamide/bis-acrylamide was purchased from Serva (Germany). Trypsin sequence-grade was purchased from Promega (United States). Sodium dodecyl sulfate (SDS), N,N,N',N'-tetramethylethylene-diamine (TEMED) and a molecular scale marker for gel electrophoresis were purchased from Bio-Rad (United States). Formic acid (HCOOH), ammonium bicarbonate (Ambic), methanol (MeOH), ethanol (EtOH), acetonitrile (ACN), isobutanol, hydrochloric acid (HCl), glacial acetic acid and xylene were purchased from Scharlau (Spain).
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!