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Top quality 1 8-Naphthalic anhydride with CAS 81-84-5

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  • 1,8-naphthalic anhydrides | Fisher Scientific

    View our 1,8-naphthalic anhydrides products at Fisher Scientific. Fisher Scientific, Bishop Meadow Road, Loughborough, Leicestershire, LE11 5RG

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  • 1,8-Naphthalic Anhydride | 81-84-5 | TCI-N0022 |

    Find 1,8-Naphthalic Anhydride at SpectrumChemical.com now. Great deals on chemicals and chemical supplies.

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  • Finden Sie Hohe Qualität Naphthalic Anhydrid

    High Quality Sodium Laury Sulfate SLS CAS 151-21-3 Detergent Raw Materials. ... Fabrik liefern top grade 1,8-Naphthalic anhydrid cas81-84-5 mit guter preis und schneller versand. 2,00 -3,00 Kilogramm. ... Low Price 1.8-Naphthalic Anhydride 81-84-5 With Stock Free Sample Testing usa standard fabrik preis.

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  • 1,8-Naphthalic anhydride - ChemIndustry.com

    1,8-Naphthalic anhydride manufacturers, producers, distributors, companies, organizations, service providers list

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  • 1,8-Naphthalenedicarboxylic anhydride | VWR

    1,8-Naphthalenedicarboxylic anhydride ≥98.0% (by HPLC, titration analysis) Supplier: TCI America Description: CAS Number: 81-84-5 MDL Number: MFCD00006925 Molecular Formula: C12H6O3 Molecular Weight: 198.18 Purity/Analysis Method: 98.0% (T,HPLC) Form:...

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  • CAS No.4053-08-1,1H,3H-Naphtho(1,8-cd)pyran-1,3

    High Purity 4-Chloro-1,8-naphthalic anhydride Cas No: 4053-08-1. Min.Order: 10 Gram. FOB Price: USD 1.0-3.0/Gram. Our Service: 1. Best quality in your requirement 2. Competitive price in china market 3. Mature technical support 4. Professional logistic support 5 .

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  • Naphthalene-1,8-dicarboxylic anhydride - Brief Profile

    Hazard classification and labelling. The ‘Hazard classification and labelling’ section shows the hazards of a substance through a standardised system of statements and pictograms, as has been established under CLP (Classification Labelling and Packaging) Regulation. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in ...

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  • (PDF) Prediction of PAH mutagenicity in human cells

    The chemical names, CAS numbers, and the mutagenicity data ... centroid of each cell in the top map ... 4 1,8-Naphthalic Anhydride 81-84-5 0 8.332 1 1 1 1. 5 7H-benz ...

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  • CAS No.23204-36-6,1H,3H-Naphtho[1,8-cd]pyran-1,3

    1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,5-hydroxy- CAS 23204-36-6. Min.Order: 1 Kilogram FOB Price: USD 0.0-0.01/Kilogram Superiority As a professional chemical company, we devote to the development, production and trade of fine chemicals, organic compounds, intermediates, apis and customized chemicals for more than 20 years and have passed iso9001 quality m

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  • Solid fluorescence sensors obtained by

    2017-8-25 · Synthesis of N-(2-hydroxyethyl)-4-bromo-1,8-naphthalimide (2a) In a pressure-resistant microwave test tube, a mixture of 4-bromo-1,8-naphthalic anhydride (compound 1) (1.4 g, 5 mmol) and ethanol amine (0.4 g, 5 mmol) in ethanol (15 mL) was heated under argon at 85 °C and stirred at 600 rpm for 2 h. The resulting mixture was cooled at 5 °C.

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  • (PDF) Prediction of PAH mutagenicity in human cells

    The chemical names, CAS numbers, and the mutagenicity data ... centroid of each cell in the top map ... 4 1,8-Naphthalic Anhydride 81-84-5 0 8.332 1 1 1 1. 5 7H-benz ...

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  • Fluorescent functionalised naphthalimides and their

    4-Chloro-1,8-naphthalic anhydride (1.00 g, 4.3 mmol) and benzylamine (1 ml, 9.2 mmol) were heated in ethanol (70 ml) at reflux under nitrogen for 12 hours. The solution was cooled to room temperature forming a yellow precipitate immediately on freezing.

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  • Naphthalimide‐Based Fluorescent Polymers for

    The polymer was synthesized by a two‐step procedure: 4‐bromo‐1,8‐naphthalic anhydride reacted with the chitosan in DMSO to produce 4‐bromo‐naphthalimide‐functionalized chitosan, which then reacted with excess hydrazine hydrate in ethanol to give the target P27‐Ch polymer. Four polymers with different content of naphthalimide ...

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  • Solid fluorescence sensors obtained by

    2017-8-25 · Synthesis of N-(2-hydroxyethyl)-4-bromo-1,8-naphthalimide (2a) In a pressure-resistant microwave test tube, a mixture of 4-bromo-1,8-naphthalic anhydride (compound 1) (1.4 g, 5 mmol) and ethanol amine (0.4 g, 5 mmol) in ethanol (15 mL) was heated under argon at 85 °C and stirred at 600 rpm for 2 h. The resulting mixture was cooled at 5 °C.

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  • Direct Probing of Photoinduced Electron Transfer in a

    2019-5-26 · 4-(Aminomethyl)pyridine (2.7 g, 25 mmol) was added to a suspension of 1,8-naphthalic anhydride-4,5-disulfide (1.1 g, 4.2 mmol) in 2-methoxyethanol (60 mL) at RT. The mixture was refluxed for 48 h under N 2. After the mixture cooled to RT, golden plate crystals that formed rapidly were collected by filtration, washed with diethyl ether (3× 20 ...

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  • Synthesis and structure–property relationships of ...

    Compounds 4 and 5 were prepared as previously reported by our group. 22 Compound 6; however, was prepared by an alternative synthetic route where the backbone precursors were first pieced together using a Stille reaction followed by alkylation as the final step ().The un-alkylated product was prepared through the reaction of two equivalents of 4-bromo-1,8-naphthalic anhydride and one ...

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  • Preparation, Characterization, and Electronic Structure

    2019-12-12 · The asymmetric isonaphthalene imide, 3-[(4-nitrophenyl)imino]-1H,3H-benzo[de]isochromen-1-one was obtained by condensation of 1,8-naphthoylchloride with p-nitroaniline in the presence of pyridine. The crystal structure and vibrational and electronic absorption spectra are reported. The emission spectrum of the crystalline phase demonstrates dual luminescence, with short …

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  • Triallate | C10H16Cl3NOS - PubChem

    Triallate isotopically labeled with (14)C and (13)C in the C-1-allylic carbon position was administered orally to male and female Sprague Dawley rats at dose levels of 5 and 500 mg/kg of body wt. Most of the dose was rapidly eliminated within 72 hr after administration, and dose recoveries averaged 92% and 96% for the low dose and high dose animals, respectively.

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  • United States Environmental Protection Agency | US EPA

    2007-12-17 · DIMETHYLNAPHTHALENE, 1,6-CINEOL, 1,8-NAPHTHALIC ANHYDRIDE, 1,8-NONANEDIOL, 1,9-1-(2-BUTOXYETHOXY)ETHANOL 1-(2-Butoxyethoxy)ethanol ETHANONE, 1-(4-HYDROXY-3-METHOXYPHENYL)-Number per milliliter Number per square yard Percent Percent calcium carbonate Percent Cover Percent by volume Percent by weight % sediment % target/clean …

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  • Method for Combating Weeds - Bayer Cropscience AG

    The present invention relates to the new use of the compound 5-methoxy-4-methyl-2-[(4-methoxycarbonyl-2-methylthien-3-yl)sulfonylaminocarbonyl]-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I) for selectively controlling weeds of the genus Apera in crops of useful plants, and also to the corresponding agricultural method.

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  • Naphthalimide‐Based Fluorescent Polymers for

    The polymer was synthesized by a two‐step procedure: 4‐bromo‐1,8‐naphthalic anhydride reacted with the chitosan in DMSO to produce 4‐bromo‐naphthalimide‐functionalized chitosan, which then reacted with excess hydrazine hydrate in ethanol to give the target P27‐Ch polymer. Four polymers with different content of naphthalimide ...

    Get Price
  • Direct Probing of Photoinduced Electron Transfer in a

    2019-5-26 · 4-(Aminomethyl)pyridine (2.7 g, 25 mmol) was added to a suspension of 1,8-naphthalic anhydride-4,5-disulfide (1.1 g, 4.2 mmol) in 2-methoxyethanol (60 mL) at RT. The mixture was refluxed for 48 h under N 2. After the mixture cooled to RT, golden plate crystals that formed rapidly were collected by filtration, washed with diethyl ether (3× 20 ...

    Get Price
  • United States International Trade Commission

    1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride 2917.39.1500 ... Mordant blue 1; Mordant brown 79; and Mordant red 81, 84 ... 3204.12.5010 FD&C red 40 (CAS No. 25956-17-6) 3204.12.5030 FD&C yellow 6 (CAS No. 2783-94 …

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  • United States Environmental Protection Agency | US EPA

    2007-12-17 · DIMETHYLNAPHTHALENE, 1,6-CINEOL, 1,8-NAPHTHALIC ANHYDRIDE, 1,8-NONANEDIOL, 1,9-1-(2-BUTOXYETHOXY)ETHANOL 1-(2-Butoxyethoxy)ethanol ETHANONE, 1-(4-HYDROXY-3-METHOXYPHENYL)-Number per milliliter Number per square yard Percent Percent calcium carbonate Percent Cover Percent by volume Percent by weight % sediment % target/clean …

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  • 3-Aminobenzoic acid | 99-05-8

    Visit ChemicalBook To find more 3-Aminobenzoic acid(99-05-8) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. You can also browse global suppliers,vendor,prices,Price,manufacturers of 3-Aminobenzoic acid(99-05-8). At last,3-Aminobenzoic acid(99-05-8…

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  • Cuticular waxes of developing leaves and fruits of

    2020-2-12 · Wilkinson and Smith [187, 1 88 ] demonstrated that EPTC into lipids in spinach inhibited the incorporation of acetate-214 c -5 chloroplasts and that the effects at 10 M could be reversed by the application of l ,8-naphthalic anhydride (NA) PAGE 35 20 and …

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  • Agronomy | Free Full-Text | The Prospect of Bentazone ...

    Soybean is one of the most important crops widely used as food, feed, and industrial products. Weeds compete with the crops for light, nutrients, water, space, and other growth requirements, causing an average yield reduction of 37% in soybean. Bentazone is an herbicide that selectively kills broadleaf weeds by inhibiting photosynthesis. It is widespread in soybean-cultivating areas including ...

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  • Benzoisoquinolinediones as Potent and Selective

    2019-3-12 · Bromodomains (BD) are readers of lysine acetylation marks present in numerous proteins associated with chromatin. Here we describe a dual inhibitor of the bromodomain and PHD finger (BRPF) family member BRPF2 and the TATA box binding protein-associated factors TAF1 and TAF1L. These proteins are found in large chromatin complexes and play important roles in transcription regulation.

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  • Method for Combating Weeds - Bayer Cropscience AG

    The present invention relates to the new use of the compound 5-methoxy-4-methyl-2-[(4-methoxycarbonyl-2-methylthien-3-yl)sulfonylaminocarbonyl]-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I) for selectively controlling weeds of the genus Apera in crops of useful plants, and also to the corresponding agricultural method.

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  • Advances in the field of high‐molecular‐weight

    Fluoranthene biodegradation by fluoranthene‐grown cultures of the wild‐type strain was proposed to occur through oxidative attack at the 7,8 position of fluoranthene and proceed through acenaphthoquinone and 1,8‐naphthalic anhydride similarly to the 7,8…

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  • United States International Trade Commission

    1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride 2917.39.0800 Naphthalic anhydride

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  • 3-Aminobenzoic acid | 99-05-8

    Visit ChemicalBook To find more 3-Aminobenzoic acid(99-05-8) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. You can also browse global suppliers,vendor,prices,Price,manufacturers of 3-Aminobenzoic acid(99-05-8). At last,3-Aminobenzoic acid(99-05-8…

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  • Secondary organic aerosol formation from fossil fuel ...

    1. Introduction [2] The organic fraction of atmospheric particles is composed of a complex mixture of thousands of individual compounds [Hamilton et al., 2004], which originate from a variety of sources and processes.In urban areas, the major source is fossil fuel combustion from gasoline‐ and diesel‐powered vehicles and other industrial activities (e.g., oil burning).

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  • Xia Wu - Publications

    Computer Methods and Programs in Biomedicine. 150: 1-8. PMID 28859825 DOI: 10.1016/j.cmpb.2017.07.003 : 0.68: 2017: Wang Q, Lou W, Di W, Wu X. Prognostic value of tumor PD-L1 expression combined with CD8(+) tumor infiltrating lymphocytes in high grade serous ovarian cancer. International Immunopharmacology. 52: 7-14.

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  • Encapsulation of herbicides to reduce ... -

    This application claims benefit of U.S. provisional application Ser. No. 61/152,533 filed Feb. 13, 2009, the entire disclosure of which is incorporated herein by reference. FIELD

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  • Final Contaminant Candidate List 3 Chemicals

    ----- EPA-OGWDW Final CCL 3 Chemicals: EPA 815-R-09-006 Identifying the Universe August 2009 Table of Contents 1.0 INTRODUCTION 1 1.1 Background 2 1.2 Overview of the Data Source Assessment Factor Process 3 1.3 Assessment Factors 5 1.3.1 Relevance 6 1.3.2 Completeness 6 1.3.3 Redundancy 7 1.3.4 Retrievability 8 1.4 Supplemental Data Sources 9 1.5 Additional Information 11 …

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  • Method for Combating Weeds - Bayer Cropscience AG

    The present invention relates to the new use of the compound 5-methoxy-4-methyl-2-[(4-methoxycarbonyl-2-methylthien-3-yl)sulfonylaminocarbonyl]-2,4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or of salts of the compound of the formula (I) for selectively controlling weeds of the genus Apera in crops of useful plants, and also to the corresponding agricultural method.

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  • Environmental Protection Agency Electronic Data ...

    ----- ELECTRONIC DATA DELIVERABLE VALID VALUES REFERENCE MANUAL Appendix to EPA Electronic Data Deliverable (EDD) Comprehensive Specification Manual TABLE OF CONTENTS Table A-l Matrix 1 Table A-2 Reference Point 3 Table A-3 Horizontal Collection Method 5 Table A-4 Horizontal Accuracy Units 6 Table A-5 Horizontal Datum 6 Table A-6 Elevation Collection Method 6 Table A-7 …

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  • United States Environmental Protection Agency | US EPA

    2013-4-25 · Quality Control Field Sample Equipment Rinsate Blank ... 1689-84-5 Bupropion 34841-39-9 Butachlor ESA Butalbital 77-26-9 Butylparaben Caffeine-trimethyl-13C3 ... 82801-81-8 MDMA 42542-10-9 Meperidine 57-42-1 Mephobarbital 115-38-8 Meprobamate Methamphetamine hydrochloride Metolachlor ESA

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