• Demonstrators supporting and opposing Israel over the war in Gaza clashed in a large and noisy but mostly peaceful assembly at UCLA on Sunday, shouting slogans and pulling at police barricades not far from where pro-Palestinian students have maintained a tent encampment for days.
    Demonstrators supporting and opposing Israel over the war in Gaza clashed in a large and noisy but mostly peaceful assembly at UCLA on Sunday, shouting slogans and pulling at police barricades not far from where pro-Palestinian students have maintained a tent encampment for days.
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  • N,N-Diisopropylethylamine CAS7087-68-5


    N,N-Diisopropylethylamine
    N-Ethyldiisopropylamine,
    3-METHYL-1-BUTINE-3-OL;
    BIOTECHGRADESOLVENT,99.5%;
    DIPEA,
    Ethyldiisopropylamine,
    Hünig’s base


    CAS Number:7087-68-5
    EC Number:230-392-0
    MDL number:MFCD00008868



    Appearance Colorless to Light yellow clear liquid
    Purity(GC) min. 99.0 %
    Quality Level 200
    Assay ≥99%
    form liquid
    refractive index n20/D 1.414 (lit.)
    Melting Point -45 °C
    Boiling Point 127 °C
    density 0.742 g/mL at 25 °C (lit.)
    Specific Gravity 0.92
    Molecular Formula / Molecular Weight C8H19N = 129.25
    Flash point 12 °C
    Refractive Index 1.41
    Solubility in water Insoluble
    Solubility (soluble in) Alcohol
    Condition to Avoid Air Sensitive
    CAS 7087-68-5
    MDL Number MFCD00008868
    Explosion limit 0.7 - 6.3 %(V)
    pH value 12.3 (H₂O, 20 °C) (as an emulsion)
    Viscosity kinematic 0.88 mm2/s (20 °C)
    Vapor pressure 14 hPa (20 °C)
    HS Code 2921 19 99

    General description
    N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.It acts as an activator for chiral iridium N, P ligand complexes, which can be utilized in the hydrogenation of α, β-unsaturated nitriles. The influence of varying concentration of N,N-diisopropylethylamine on the synthesis of olvanil in the presence of lipase catalyst has been investigated.

    Application
    N,N-Diisopropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides.
    TBDPS protection of Alcohols using tert-Butylchlorodiphenylsilane.
    BOM protection of Alcohols using Benzyloxymethyl Chloride.

    Storage and transportation:
    Should be sealed and stored in a dry, cool and ventilated warehouse

    Package:
    200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits.
    https://www.newtopchem.com/archives/43095
    Email us: info@newtopchem.com
    N,N-Diisopropylethylamine CAS7087-68-5 N,N-Diisopropylethylamine N-Ethyldiisopropylamine, 3-METHYL-1-BUTINE-3-OL; BIOTECHGRADESOLVENT,99.5%; DIPEA, Ethyldiisopropylamine, Hünig’s base CAS Number:7087-68-5 EC Number:230-392-0 MDL number:MFCD00008868 Appearance Colorless to Light yellow clear liquid Purity(GC) min. 99.0 % Quality Level 200 Assay ≥99% form liquid refractive index n20/D 1.414 (lit.) Melting Point -45 °C Boiling Point 127 °C density 0.742 g/mL at 25 °C (lit.) Specific Gravity 0.92 Molecular Formula / Molecular Weight C8H19N = 129.25 Flash point 12 °C Refractive Index 1.41 Solubility in water Insoluble Solubility (soluble in) Alcohol Condition to Avoid Air Sensitive CAS 7087-68-5 MDL Number MFCD00008868 Explosion limit 0.7 - 6.3 %(V) pH value 12.3 (H₂O, 20 °C) (as an emulsion) Viscosity kinematic 0.88 mm2/s (20 °C) Vapor pressure 14 hPa (20 °C) HS Code 2921 19 99 General description N,N-Diisopropylethylamine, also known as Hünig′s base, is a sterically hindered amine. It is a non-nucleophilic base commonly employed for substitution reactions.It acts as an activator for chiral iridium N, P ligand complexes, which can be utilized in the hydrogenation of α, β-unsaturated nitriles. The influence of varying concentration of N,N-diisopropylethylamine on the synthesis of olvanil in the presence of lipase catalyst has been investigated. Application N,N-Diisopropylethylamine may be used in the synthesis of mannosylated ovalbumin peptides. TBDPS protection of Alcohols using tert-Butylchlorodiphenylsilane. BOM protection of Alcohols using Benzyloxymethyl Chloride. Storage and transportation: Should be sealed and stored in a dry, cool and ventilated warehouse Package: 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. Please fasten the lid as soon as possible after original packing to prevent the mixing of other substances such as moisture from affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. https://www.newtopchem.com/archives/43095 Email us: info@newtopchem.com
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  • NMN (nicotinamide mononucleotide) is currently one of the most researched and popular substances to slow down aging.http://www.gshflag.com/food-additive/anti-aging-nmn.html
    NMN (nicotinamide mononucleotide) is currently one of the most researched and popular substances to slow down aging.http://www.gshflag.com/food-additive/anti-aging-nmn.html
    WWW.GSHFLAG.COM
    Anti-aging NMN
    We're known as one of the most professional anti-aging nmn manufacturers and suppliers in China. Please rest assured to buy or wholesale bulk high quality anti-aging nmn made in China here from our factory. For price consultation, contact us.
    2
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  • NMN (nicotinamide mononucleotide) is currently one of the most researched and popular substances to slow down aging.http://www.gshflag.com/food-additive/anti-aging-nmn.html
    NMN (nicotinamide mononucleotide) is currently one of the most researched and popular substances to slow down aging.http://www.gshflag.com/food-additive/anti-aging-nmn.html
    WWW.GSHFLAG.COM
    Anti-aging NMN
    We're known as one of the most professional anti-aging nmn manufacturers and suppliers in China. Please rest assured to buy or wholesale bulk high quality anti-aging nmn made in China here from our factory. For price consultation, contact us.
    2
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  • 𝗧𝗵𝗶𝘀 𝗳𝗶𝗻𝗮𝗹 𝘄𝗶𝗹𝗹 𝗱𝗲𝗰𝗶𝗱𝗲 𝘁𝗵𝗲 𝘄𝗶𝗻𝗻𝗲𝗿 𝗼𝗳 𝘁𝗵𝗲 𝗕𝗮𝗹𝗹𝗼𝗻 𝗱'𝗢𝗿

    Real Madrid and Liverpool will face each other in this year's final of the Champions League in Paris. Everyone is anxiously waiting to know whom the city of love is going to crown.

    Everyone's goal as a team is to win the Champions League trophy. Three superstar players are entering the field with personal achievements as well - Sadio Mane, Mohammad Salah, and Karim Benzema. The winner of the Ballon d'Or will be the one who gets the most light in this final.

    Sadio Mane has scored 23 goals in 50 matches this season, he also assisted in 5 goals with his teammates. He has already won three titles for the club and national team. If Liverpool wins the final and he can do something great, then the fans will get momentum in the campaign for Ballon d'Or.

    Salah is ahead of his teammates in scoring or assisting goals this season, with 31 goals in 50 matches. He has assisted 16 goals with his teammates. But his national team performance is not up to the mark. On the national team, it is a place of all frustration for Salah. Salah's Egypt lost to Senegal in the Cup of Nations.

    He has suffered a bigger blow in the World Cup qualifiers. Egypt lost to Senegal here too. As a result, Salah is no longer playing in the Qatar World Cup. This failure reduced his chances of winning the Ballon d'Or. But there is talk of a Champions League final. How long to forget the previous failure if you can do something great in the final!

    Karim Benzema has scored 45 goals in 44 matches this season and assisted in 15 goals with his teammates. The fact that Real has secured the league with four matches in hand is because of Benzema. The story of Real's great comeback in three consecutive matches against Paris, Chelsea, and Manchester City in the Champions League has been written by Real because a Karim Benzema was in the team. In the top five leagues, Benzema is at the top contributing goals per minute.

    Benzema passed club legend Raul Gonzalez in the list of top scorers for Real this season. He can sit next to legend Alfredo Di Stefano if his side can win the Champions League final this time.

    But Lewandowski, who is in the role of tomorrow's spectator, also has a chance. Lewandowski, who lost to Coronavirus in 2020 and Messi in 2021, has scored 50 goals in 46 appearances this season. Has scored 1 goal every 60 minutes. He assisted in 6 goals with his teammates. A judge can choose Lewandowski only if someone sits down to vote after seeing the goal.

    #studentJournalist #Football #UCL #UCLfinal #Ballond'Or #Salah #Mane #Benzema #Lewandowski
    𝗧𝗵𝗶𝘀 𝗳𝗶𝗻𝗮𝗹 𝘄𝗶𝗹𝗹 𝗱𝗲𝗰𝗶𝗱𝗲 𝘁𝗵𝗲 𝘄𝗶𝗻𝗻𝗲𝗿 𝗼𝗳 𝘁𝗵𝗲 𝗕𝗮𝗹𝗹𝗼𝗻 𝗱'𝗢𝗿 Real Madrid and Liverpool will face each other in this year's final of the Champions League in Paris. Everyone is anxiously waiting to know whom the city of love is going to crown. Everyone's goal as a team is to win the Champions League trophy. Three superstar players are entering the field with personal achievements as well - Sadio Mane, Mohammad Salah, and Karim Benzema. The winner of the Ballon d'Or will be the one who gets the most light in this final. Sadio Mane has scored 23 goals in 50 matches this season, he also assisted in 5 goals with his teammates. He has already won three titles for the club and national team. If Liverpool wins the final and he can do something great, then the fans will get momentum in the campaign for Ballon d'Or. Salah is ahead of his teammates in scoring or assisting goals this season, with 31 goals in 50 matches. He has assisted 16 goals with his teammates. But his national team performance is not up to the mark. On the national team, it is a place of all frustration for Salah. Salah's Egypt lost to Senegal in the Cup of Nations. He has suffered a bigger blow in the World Cup qualifiers. Egypt lost to Senegal here too. As a result, Salah is no longer playing in the Qatar World Cup. This failure reduced his chances of winning the Ballon d'Or. But there is talk of a Champions League final. How long to forget the previous failure if you can do something great in the final! Karim Benzema has scored 45 goals in 44 matches this season and assisted in 15 goals with his teammates. The fact that Real has secured the league with four matches in hand is because of Benzema. The story of Real's great comeback in three consecutive matches against Paris, Chelsea, and Manchester City in the Champions League has been written by Real because a Karim Benzema was in the team. In the top five leagues, Benzema is at the top contributing goals per minute. Benzema passed club legend Raul Gonzalez in the list of top scorers for Real this season. He can sit next to legend Alfredo Di Stefano if his side can win the Champions League final this time. But Lewandowski, who is in the role of tomorrow's spectator, also has a chance. Lewandowski, who lost to Coronavirus in 2020 and Messi in 2021, has scored 50 goals in 46 appearances this season. Has scored 1 goal every 60 minutes. He assisted in 6 goals with his teammates. A judge can choose Lewandowski only if someone sits down to vote after seeing the goal. #studentJournalist #Football #UCL #UCLfinal #Ballond'Or #Salah #Mane #Benzema #Lewandowski
    4
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  • Plans and Plans, but they never Dance
    Bangabondhu Novo Theater, explaining the future of Nuclear Power Plant Program and Design.
    Plans and Plans, but they never Dance Bangabondhu Novo Theater, explaining the future of Nuclear Power Plant Program and Design.
    9
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