lc ms grade acetonitrile  (Fisher Scientific)

 
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    Fisher Scientific lc ms grade acetonitrile
    Detection of 1,25(OH) 2 D3 in honey. ( A ) Whole extract was analyzed directly using <t>LC-MS</t> with a Zorbax Eclipse Plus C18 column with a methanol gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + . ( B ) The sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an <t>acetonitrile</t> gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .
    Lc Ms Grade Acetonitrile, supplied by Fisher Scientific, used in various techniques. Bioz Stars score: 92/100, based on 68 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/lc ms grade acetonitrile/product/Fisher Scientific
    Average 92 stars, based on 68 article reviews
    Price from $9.99 to $1999.99
    lc ms grade acetonitrile - by Bioz Stars, 2021-01
    92/100 stars

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    Images

    1) Product Images from "Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey"

    Article Title: Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey

    Journal: Molecules

    doi: 10.3390/molecules25112583

    Detection of 1,25(OH) 2 D3 in honey. ( A ) Whole extract was analyzed directly using LC-MS with a Zorbax Eclipse Plus C18 column with a methanol gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + . ( B ) The sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .
    Figure Legend Snippet: Detection of 1,25(OH) 2 D3 in honey. ( A ) Whole extract was analyzed directly using LC-MS with a Zorbax Eclipse Plus C18 column with a methanol gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + . ( B ) The sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .

    Techniques Used: Liquid Chromatography with Mass Spectroscopy, Purification

    Detection of 25(OH)D3 in honey. After a pre-purification step using a C18 column with an acetonitrile gradient, the fraction was analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 383.331 [M + H − H 2 O] + .
    Figure Legend Snippet: Detection of 25(OH)D3 in honey. After a pre-purification step using a C18 column with an acetonitrile gradient, the fraction was analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 383.331 [M + H − H 2 O] + .

    Techniques Used: Purification, Liquid Chromatography with Mass Spectroscopy

    Detection of 1,20(OH) 2 D3 in honey. ( A ) The peak corresponding in RT to standard was collected from commercially available honey using an Atlantis C18 column using a methanol gradient, then analyzed using LC-MS with an ACQUITY UPLC BEH C18 column with a methanol gradient. The EIC was obtained using m/z = 439.319 [M + Na] + . ( B ) The local honey sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .
    Figure Legend Snippet: Detection of 1,20(OH) 2 D3 in honey. ( A ) The peak corresponding in RT to standard was collected from commercially available honey using an Atlantis C18 column using a methanol gradient, then analyzed using LC-MS with an ACQUITY UPLC BEH C18 column with a methanol gradient. The EIC was obtained using m/z = 439.319 [M + Na] + . ( B ) The local honey sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .

    Techniques Used: Liquid Chromatography with Mass Spectroscopy, Purification

    Related Articles

    High Performance Liquid Chromatography:

    Article Title: Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey
    Article Snippet: .. For HPLC or LC-MS, LC-MS grade acetonitrile, water and formic acid were purchased from Fisher Scientific (Hampton, NH, USA), and LC-MS grade methanol was purchased from Honeywell international Inc. (Charlotte, NC, USA). .. 20(OH)D3, 22(OH)D3 and 1,20(OH)2 D3 were synthesized enzymatically using recombinant bovine CYP11A1, as previously described [ , , ].

    Article Title: HSQC-TOCSY Fingerprinting-Directed Discovery of Antiplasmodial Polyketides from the Marine Ascidian-Derived Streptomyces sp. (USC-16018)
    Article Snippet: .. All solvents were Scharlau HPLC grade (Barcelona, Spain), except the EtOAc used for extractions was of the Honeywell HPLC grade (Morris Plains, NJ, USA), and for MS, Fisher Scientific LC/MS grade acetonitrile (Hampton, NH, USA) was used. .. The H2 O was Millipore Milli-Q PF filtered (Sartorius, Göttingen, Germany).

    Article Title: Gut Microbiota-Regulated Pharmacokinetics of Berberine and Active Metabolites in Beagle Dogs After Oral Administration
    Article Snippet: .. HPLC- or LC-MS-grade acetonitrile was obtained from Fisher Scientific Ltd. (Fair Lawn, NJ). .. Deionized distilled water was Wahaha purified (Hangzhou Wahaha Group Co., Ltd., China).

    Produced:

    Article Title: Unraveling the Detoxification Mechanism of 2,4-Dichlorophenol by Marine-Derived Mesophotic Symbiotic Fungi Isolated from Marine Invertebrates
    Article Snippet: .. LC-MS grade acetonitrile and formic acid were purchased from Fisher Scientific (Fisher Optima, Loughborough, UK) and LC-MS water was produced from SG Millipore apparatus. .. Culture Conditions and Resting-Cell Reactions Fungal strains were grown on Difco™ Marine Agar 2216 (BD Biosciences, San Jose, CA, USA) plates at 27 °C for 5 days.

    Sequencing:

    Article Title: Channeling of cAMP in PDE-PKA Complexes Promotes Signal Adaptation
    Article Snippet: .. LC/MS grade acetonitrile, methanol, and water were from Fisher Scientific (Waltham, MA), and trifluoroacetic acid (TFA), sequence-analysis grade, was from Fluka BioChemika (Buchs, Switzerland). .. Deuterium oxide was from Cambridge Isotope Laboratories (Tewksbury, MA).

    Liquid Chromatography with Mass Spectroscopy:

    Article Title: A High-Throughput Screening Campaign to Identify Inhibitors of DXP Reductoisomerase (IspC) and MEP Cytidylyltransferase (IspD)
    Article Snippet: .. Filtrate samples containing the active inhibitor were removed from the −80°C freezer, diluted 1:1 with LC-MS Grade acetonitrile (Fisher Scientific), filtered using a Supelco (54145-U) Iso-disc, N-4-2 nylon, 4 mm × 0.2 μm filter (Sigma-Aldrich), and transferred to high recovery amber vials (Agilent Technologies, Inc., Santa Clara, CA). .. Reverse-phase liquid chromatography was performed on the purified analyte using an Agilent 1290 Infinity Ultra High-Performance Liquid Chromatography system (UHPLC) coupled with an Agilent 6530 Quadrupole Time of Flight (QToF) detector.

    Article Title: Cellular Repair of DNA–DNA Cross-Links Induced by 1,2,3,4-Diepoxybutane
    Article Snippet: .. LC-MS grade acetonitrile, methanol, and water were obtained from Fisher Scientific (Pittsburgh, PA, USA). .. NU7026 was from Selleckchem (Houston, TX, USA).

    Article Title: Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey
    Article Snippet: .. For HPLC or LC-MS, LC-MS grade acetonitrile, water and formic acid were purchased from Fisher Scientific (Hampton, NH, USA), and LC-MS grade methanol was purchased from Honeywell international Inc. (Charlotte, NC, USA). .. 20(OH)D3, 22(OH)D3 and 1,20(OH)2 D3 were synthesized enzymatically using recombinant bovine CYP11A1, as previously described [ , , ].

    Article Title: HSQC-TOCSY Fingerprinting-Directed Discovery of Antiplasmodial Polyketides from the Marine Ascidian-Derived Streptomyces sp. (USC-16018)
    Article Snippet: .. All solvents were Scharlau HPLC grade (Barcelona, Spain), except the EtOAc used for extractions was of the Honeywell HPLC grade (Morris Plains, NJ, USA), and for MS, Fisher Scientific LC/MS grade acetonitrile (Hampton, NH, USA) was used. .. The H2 O was Millipore Milli-Q PF filtered (Sartorius, Göttingen, Germany).

    Article Title: Unraveling the Detoxification Mechanism of 2,4-Dichlorophenol by Marine-Derived Mesophotic Symbiotic Fungi Isolated from Marine Invertebrates
    Article Snippet: .. LC-MS grade acetonitrile and formic acid were purchased from Fisher Scientific (Fisher Optima, Loughborough, UK) and LC-MS water was produced from SG Millipore apparatus. .. Culture Conditions and Resting-Cell Reactions Fungal strains were grown on Difco™ Marine Agar 2216 (BD Biosciences, San Jose, CA, USA) plates at 27 °C for 5 days.

    Article Title: Production of the Neurotoxin Salsolinol by a Gut-Associated Bacterium and Its Modulation by Alcohol
    Article Snippet: .. LC-MS grade acetonitrile, methanol, water, formic acid, and ammonium acetate were purchased from Fisher Scientific (Pittsburgh, PA, United States). ..

    Article Title: Channeling of cAMP in PDE-PKA Complexes Promotes Signal Adaptation
    Article Snippet: .. LC/MS grade acetonitrile, methanol, and water were from Fisher Scientific (Waltham, MA), and trifluoroacetic acid (TFA), sequence-analysis grade, was from Fluka BioChemika (Buchs, Switzerland). .. Deuterium oxide was from Cambridge Isotope Laboratories (Tewksbury, MA).

    Mass Spectrometry:

    Article Title: HSQC-TOCSY Fingerprinting-Directed Discovery of Antiplasmodial Polyketides from the Marine Ascidian-Derived Streptomyces sp. (USC-16018)
    Article Snippet: .. All solvents were Scharlau HPLC grade (Barcelona, Spain), except the EtOAc used for extractions was of the Honeywell HPLC grade (Morris Plains, NJ, USA), and for MS, Fisher Scientific LC/MS grade acetonitrile (Hampton, NH, USA) was used. .. The H2 O was Millipore Milli-Q PF filtered (Sartorius, Göttingen, Germany).

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    • lc ms grade acetonitrile mecn  (Fisher Scientific)
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    Fisher Scientific lc ms grade acetonitrile mecn
    Synthesis of 1,4-isoquinolines 15 and 17 a a Reagents: (a) PBr 5 , 140 °C, 89% yield; (b) CuI, N,N’ -dimethylethylenediamine, K 2 CO 3 , <t>MeCN,</t> 70 °C, 60% yield; (c) RBr, K 2 CO 3 , DMF, rt, 77% yield; (d) NaOH, <t>MeOH,</t> reflux, 36% yield. rt: room temperature
    Lc Ms Grade Acetonitrile Mecn, supplied by Fisher Scientific, used in various techniques. Bioz Stars score: 91/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/lc ms grade acetonitrile mecn/product/Fisher Scientific
    Average 91 stars, based on 1 article reviews
    Price from $9.99 to $1999.99
    lc ms grade acetonitrile mecn - by Bioz Stars, 2021-01
    91/100 stars
    		  Buy from Supplier
    lc ms ms grade acetonitrile  (Fisher Scientific)
    90
    Fisher Scientific lc ms ms grade acetonitrile
    Chromatograms of single analyte neat samples of [ 13 C 6 ]mannitol, [ 13 C 12 ]sucrose, [ 13 C 6 ] sucrose, [ 2 H 8 ]mannitol, and [ 2 H 2 ]sucrose, prepared in <t>LC–MS/MS</t> <t>grade</t> water, with all considered transitions
    Lc Ms Ms Grade Acetonitrile, supplied by Fisher Scientific, used in various techniques. Bioz Stars score: 90/100, based on 70 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/result/lc ms ms grade acetonitrile/product/Fisher Scientific
    Average 90 stars, based on 70 article reviews
    Price from $9.99 to $1999.99
    lc ms ms grade acetonitrile - by Bioz Stars, 2021-01
    90/100 stars
    		  Buy from Supplier

    Image Search Results


    Synthesis of 1,4-isoquinolines 15 and 17 a a Reagents: (a) PBr 5 , 140 °C, 89% yield; (b) CuI, N,N’ -dimethylethylenediamine, K 2 CO 3 , MeCN, 70 °C, 60% yield; (c) RBr, K 2 CO 3 , DMF, rt, 77% yield; (d) NaOH, MeOH, reflux, 36% yield. rt: room temperature

    Journal: Journal of medicinal chemistry

    Article Title: Replacement of a Naphthalene Scaffold in Kelch-like ECH-Associated Protein 1 (KEAP1)/ Nuclear factor (erythroid-derived 2)-like 2 (NRF2) Inhibitors

    doi: 10.1021/acs.jmedchem.8b01133

    Figure Lengend Snippet: Synthesis of 1,4-isoquinolines 15 and 17 a a Reagents: (a) PBr 5 , 140 °C, 89% yield; (b) CuI, N,N’ -dimethylethylenediamine, K 2 CO 3 , MeCN, 70 °C, 60% yield; (c) RBr, K 2 CO 3 , DMF, rt, 77% yield; (d) NaOH, MeOH, reflux, 36% yield. rt: room temperature

    Article Snippet: LC-MS grade acetonitrile (MeCN), methanol (MeOH) and formic acid, biology grade DMSO were purchased from Fisher Scientific (Pittsburgh, PA).

    Techniques: Reflux

    Chromatograms of single analyte neat samples of [ 13 C 6 ]mannitol, [ 13 C 12 ]sucrose, [ 13 C 6 ] sucrose, [ 2 H 8 ]mannitol, and [ 2 H 2 ]sucrose, prepared in LC–MS/MS grade water, with all considered transitions

    Journal: Fluids and Barriers of the CNS

    Article Title: LC–MS/MS-based in vitro and in vivo investigation of blood–brain barrier integrity by simultaneous quantitation of mannitol and sucrose

    doi: 10.1186/s12987-020-00224-1

    Figure Lengend Snippet: Chromatograms of single analyte neat samples of [ 13 C 6 ]mannitol, [ 13 C 12 ]sucrose, [ 13 C 6 ] sucrose, [ 2 H 8 ]mannitol, and [ 2 H 2 ]sucrose, prepared in LC–MS/MS grade water, with all considered transitions

    Article Snippet: LC–MS/MS grade acetonitrile, water, and analytical grade ammonium hydroxide were purchased from Fisher Scientific (Fair Lawn, NJ, USA).

    Techniques: Liquid Chromatography with Mass Spectroscopy

    Detection of 1,25(OH) 2 D3 in honey. ( A ) Whole extract was analyzed directly using LC-MS with a Zorbax Eclipse Plus C18 column with a methanol gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + . ( B ) The sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .

    Journal: Molecules

    Article Title: Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey

    doi: 10.3390/molecules25112583

    Figure Lengend Snippet: Detection of 1,25(OH) 2 D3 in honey. ( A ) Whole extract was analyzed directly using LC-MS with a Zorbax Eclipse Plus C18 column with a methanol gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + . ( B ) The sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .

    Article Snippet: For HPLC or LC-MS, LC-MS grade acetonitrile, water and formic acid were purchased from Fisher Scientific (Hampton, NH, USA), and LC-MS grade methanol was purchased from Honeywell international Inc. (Charlotte, NC, USA).

    Techniques: Liquid Chromatography with Mass Spectroscopy, Purification

    Detection of 25(OH)D3 in honey. After a pre-purification step using a C18 column with an acetonitrile gradient, the fraction was analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 383.331 [M + H − H 2 O] + .

    Journal: Molecules

    Article Title: Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey

    doi: 10.3390/molecules25112583

    Figure Lengend Snippet: Detection of 25(OH)D3 in honey. After a pre-purification step using a C18 column with an acetonitrile gradient, the fraction was analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 383.331 [M + H − H 2 O] + .

    Article Snippet: For HPLC or LC-MS, LC-MS grade acetonitrile, water and formic acid were purchased from Fisher Scientific (Hampton, NH, USA), and LC-MS grade methanol was purchased from Honeywell international Inc. (Charlotte, NC, USA).

    Techniques: Purification, Liquid Chromatography with Mass Spectroscopy

    Detection of 1,20(OH) 2 D3 in honey. ( A ) The peak corresponding in RT to standard was collected from commercially available honey using an Atlantis C18 column using a methanol gradient, then analyzed using LC-MS with an ACQUITY UPLC BEH C18 column with a methanol gradient. The EIC was obtained using m/z = 439.319 [M + Na] + . ( B ) The local honey sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .

    Journal: Molecules

    Article Title: Detection of 7-Dehydrocholesterol and Vitamin D3 Derivatives in Honey

    doi: 10.3390/molecules25112583

    Figure Lengend Snippet: Detection of 1,20(OH) 2 D3 in honey. ( A ) The peak corresponding in RT to standard was collected from commercially available honey using an Atlantis C18 column using a methanol gradient, then analyzed using LC-MS with an ACQUITY UPLC BEH C18 column with a methanol gradient. The EIC was obtained using m/z = 439.319 [M + Na] + . ( B ) The local honey sample was pre-purified using a C18 column, then analyzed using LC-MS with a Zorbax Eclipse Plus C18 column with an acetonitrile gradient. The EIC was obtained using m/z = 399.326 [M + H − H 2 O] + .

    Article Snippet: For HPLC or LC-MS, LC-MS grade acetonitrile, water and formic acid were purchased from Fisher Scientific (Hampton, NH, USA), and LC-MS grade methanol was purchased from Honeywell international Inc. (Charlotte, NC, USA).

    Techniques: Liquid Chromatography with Mass Spectroscopy, Purification