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Kemika Maikaʻi

  • BIOTIN HYDRAZIDE CAS:66640-86-6

    BIOTIN HYDRAZIDE CAS:66640-86-6

    ʻO Biotin hydrazide kahi derivative biotin i hōʻike ʻia e ke alo o kahi hui hana hydrazide (-NH-NH₂) i hoʻopili ʻia i ka mole biotin. ʻO Biotin, i ʻike ʻia hoʻi ʻo ka huaora B7, he kuleana koʻikoʻi ia i ka metabolism cellular a he mea nui ia no nā ʻano hana enzymatic like ʻole e pili ana i ka carboxylation. ʻO ka hoʻolauna ʻana o ka ʻāpana hydrazide e hoʻonui i ka reactivity o biotin, e hiki ai ke hoʻohana ʻia i nā noi biochemical like ʻole, me ka lepili protein a me ka ʻike ʻana. Hoʻohana nui ʻia ʻo Biotin hydrazide i nā wahi noiʻi, ʻoi aku hoʻi ma nā kahua o ka biology molecular a me ka biochemistry, kahi e hoʻomaʻamaʻa ai i ke aʻo ʻana i nā protein, nā enzymes, a me nā biomolecules ʻē aʻe.

  • 4-N-HEXYLOXYBENZALDEHYDE CAS:5736-94-7

    4-N-HEXYLOXYBENZALDEHYDE CAS:5736-94-7

    ʻO 4-N-Hexyloxybenzaldehyde kahi aldehyde ʻala i hōʻailona ʻia e kahi hui hexyl i hoʻopili ʻia i ke kūlana para o ka ʻāpana benzaldehyde. He mea kaulana kēia hui no kāna mau noi i ka synthesis organik a me ka kemika mea ma muli o kona hiki ke komo i nā ʻano kemika like ʻole, me ka condensation a me nā hopena coupling. ʻO ke alo o ka substituent hexyloxy e hoʻonui i kona solubility i nā solvents organik a hiki ke hāʻawi i nā waiwai kū hoʻokahi i nā polymers ke hoʻohana ʻia ma ke ʻano he poloka hale. Hana ʻo 4-N-Hexyloxybenzaldehyde ma ke ʻano he waena koʻikoʻi i ka hana ʻana o nā mea ʻala, nā lāʻau lapaʻau, a me nā mea hana, e hōʻike ana i kona koʻikoʻi i ka noiʻi kemika.

  • Benzaldehyde 2,4-Dinitropenylhydrazone CAS:1157-84-2

    Benzaldehyde 2,4-Dinitropenylhydrazone CAS:1157-84-2

    ʻO Benzaldehyde 2,4-dinitrophenylhydrazone kahi derivative i hoʻokumu ʻia mai ka hopena condensation ma waena o benzaldehyde a me 2,4-dinitrophenylhydrazine. He mea nui kēia hopena i ka kemika organik no ka mea he ʻano ia no ka ʻike ʻana i nā aldehydes a me nā ketones ma o ka hoʻokumu ʻana o nā hydrazones. Hōʻike ka hui hopena i nā waiwai kino like ʻole, me ke kiko heheʻe a me ke kala, e hoʻomaʻalahi i kona ʻano. ʻAʻole pono wale ka synthesis o ia mau derivatives no nā kumu loiloi akā hōʻike pū i nā manaʻo koʻikoʻi i nā ʻano hana, me ka hoʻohui nucleophilic a me ka dehydration. ʻO ka hoʻomaopopo ʻana i kēia hui e kōkua i nā noi ākea i ka kemika organik synthetic a me nā ʻenehana ʻike molekala.

  • 2-ETHYL-2-HEXENAL CAS:645-62-5

    2-ETHYL-2-HEXENAL CAS:645-62-5

    ʻO 2-Ethyl-2-hexenal kahi aldehyde unsaturated e hōʻike ana i kahi kaulahao ʻeono-kalapona me kahi pilina pālua ma ke kūlana ʻelua a me kahi hui hana aldehyde ma ka hopena hope. He mea hoihoi loa kēia hui i ka synthesis organik a me ka kemika ʻono ma muli o kona mau ʻano kūkulu kūikawā. Hiki ke hana ʻia ma o nā ala synthetic like ʻole, me nā hopena aldol a me nā kaʻina hana oxidation. Hoʻohana ʻia ʻo 2-Ethyl-2-hexenal i ka ʻoihana ʻala, a me ke ʻano o nā ʻono, e hāʻawi ana i nā ʻala a me nā ʻono like ʻole. ʻO kona reactivity e lilo ia i mea waiwai no nā hoʻololi kemika hou aʻe, e hoʻomākaukau ana i ke ala no nā noi he nui ma nā ʻano like ʻole.

  • 4-Hydroxybutyl acrylate CAS:2478-10-6

    4-Hydroxybutyl acrylate CAS:2478-10-6

    ʻO 4-Hydroxybutyl acrylate kahi monomer hydrophilic i hōʻailona ʻia e kahi hui acrylate a me kahi hui hana hydroxyl. Me ke ʻano molekala C₇H₁₂O₃, he kuleana koʻikoʻi kēia hui i ka kemika polymer, ʻoi aku hoʻi i ka synthesis o nā copolymers a me nā polymers functionalized. Ma muli o kona hiki ke hana i ka polymerization radical free, hoʻohana ʻia ka 4-hydroxybutyl acrylate i nā noi like ʻole, me nā uhi, nā mea hoʻopili, a me nā mea biomedical. Hoʻonui kāna hui hydroxyl i ka reactivity a me ka solubility, e lilo ia i poloka hale waiwai no ka hoʻomohala ʻana i nā mea holomua me nā waiwai kikoʻī.

  • 3-Chloro-1-(N,N-dimethyl)propylamine CAS:109-54-6

    3-Chloro-1-(N,N-dimethyl)propylamine CAS:109-54-6

    ʻO 3-Chloro-1-(N,N-dimethyl)propylamine kahi hui organik e hōʻike ana i kahi chloro substituent ma kahi kaulahao propyl, me kahi hui dimethylamino i hoʻopili ʻia i ke kalapona mua. He mea hoihoi kēia hui i ka kemika lāʻau lapaʻau a me ka synthetic ma muli o kāna mau noi hiki ke lilo i waena i ka synthesis o nā lāʻau lapaʻau a me nā agrochemicals. ʻO ke alo o ka ʻātoma chlorine a me ka hui dimethylamino e hāʻawi i ka reactivity kū hoʻokahi, e hiki ai ke hoʻololi i nā kemika like ʻole. ʻO ka hoʻomaopopo ʻana i nā waiwai a me nā noi o 3-chloro-1-(N,N-dimethyl)propylamine hiki ke kōkua i ka holomua ʻana i ka ʻike ʻana i nā lāʻau lapaʻau a me ka hoʻomohala ʻana i nā mea.

  • 2,4-Difluorophenyl isocyanate CAS:59025-55-7

    2,4-Difluorophenyl isocyanate CAS:59025-55-7

    ʻO 2,4-Difluorophenyl isocyanate kahi hui isocyanate ʻala i hōʻailona ʻia e kahi apo phenyl me ʻelua mau mea hoʻohui fluorine ma nā kūlana 2- a me 4-, i hoʻopili ʻia i ka hui hana isocyanate (-N=C=O). He mea kaulana kēia hui no kona reactivity a me ka hiki ke hana i nā derivatives paʻa me nā nucleophiles e like me nā amines a me nā alcohols. Hana ʻo 2,4-Difluorophenyl isocyanate ma ke ʻano he waena waiwai i ka synthesis organik, ʻoi aku hoʻi i nā ʻoihana lāʻau lapaʻau a me ka agrochemical. ʻO kona mau waiwai uila kū hoʻokahi ma muli o ka fluorination e hoʻonui i kona pono i ka hoʻomohala ʻana i nā molekala biologically active a me nā mea holomua, e lilo ia i mea nui i ka noiʻi kemika o kēia wā.

  • 1-(3-Chloropropoxy)-4-fluorobenzene CAS:1716-42-3

    1-(3-Chloropropoxy)-4-fluorobenzene CAS:1716-42-3

    ʻO 1-(3-Chloropropoxy)-4-fluorobenzene kahi hui organik i hōʻike ʻia e ke alo o kahi ʻātoma fluorine a me kahi hui chloropropyl ether i hoʻopili ʻia i kahi apo benzene. Hana kēia hui ma ke ʻano he poloka hale versatile i ka synthesis organik a me ka kemika lāʻau lapaʻau, e hāʻawi ana i ka reactivity kemika ʻokoʻa ma muli o ke alo o nā substituents electronegative. ʻO ka hui pū ʻana o kahi ʻātoma halogen (chlorine) a me kahi hui fluoro hiki ke hoʻohuli i nā waiwai uila o ka hui, e lilo ia i mea pono no nā ʻano noi like ʻole, me ka hoʻomohala ʻana i nā lāʻau lapaʻau a me ka ʻepekema mea.

  • ʻO ka Dietoxymethyl acetate CAS: 14036-06-7

    ʻO ka Dietoxymethyl acetate CAS: 14036-06-7

    ʻO Dietoxymethyl acetate kahi hui organik no ka papa o nā esters, i hōʻailona ʻia e ʻelua mau hui ethoxy a me kahi hui hana acetate i hoʻopili ʻia i kahi methylene carbon. Hana kēia hui ma ke ʻano he waena koʻikoʻi i ka synthesis organik ma muli o kona reactivity a me ka hiki ke hana i nā hoʻololi kemika like ʻole. Hoʻohana ʻia ʻo Dietoxymethyl acetate i ka hana ʻana o nā lāʻau lapaʻau, agrochemicals, a me nā kemika maikaʻi. ʻO kona ʻano kūikawā e ʻae ai i nā noi like ʻole i ka kemika synthetic, e lilo ia i mea waiwai nui i nā noiʻi hale hana a me nā kaʻina hana ʻoihana.

  • 1-METHYLPIPERAZINE DIHYDROCHLORIDE CAS:34352-59-5

    1-METHYLPIPERAZINE DIHYDROCHLORIDE CAS:34352-59-5

    ʻO 1-Methylpiperazine dihydrochloride kahi hui kemika i loaʻa mai ka piperazine, kahi hui heterocyclic organik. Hōʻike ʻia ia e ke alo o kahi hui methyl i hoʻopili ʻia i kekahi o kona mau ʻātoma nitrogen, e hopena ana i nā waiwai pharmacological ʻokoʻa. Hoʻonui ke ʻano dihydrochloride i ka solubility a me ke kūpaʻa o 1-methylpiperazine, e ʻoi aku ka kūpono no ka hoʻohana ʻana i nā noi like ʻole, ʻoi aku hoʻi i ka kemika lāʻau lapaʻau a me ka hoʻokumu ʻana i nā lāʻau. He mea nui kēia hui ma muli o kona pono i ka synthesis o nā lāʻau lapaʻau, nā surfactants, a me nā kemika polymer, a me kona kuleana ma ke ʻano he poloka hale i ka hoʻomohala ʻana i nā molekala biologically active.

  • 3-METHOXYBENZHYDRAZIDE CAS:5785-06-8

    3-METHOXYBENZHYDRAZIDE CAS:5785-06-8

    3-ʻO Methoxybenzoylhydrazide kahi hui organik i hōʻike ʻia e ke alo o kahi hui methoxy i hoʻopili ʻia i kahi ʻano benzoylhydrazide. ʻIke ʻia ia ma ke ʻano he keʻokeʻo a keʻokeʻo paha a ua loaʻa ka hoihoi i ka kemika lāʻau lapaʻau ma muli o kāna mau hana olaola hiki. Hoʻopaʻa pinepine ʻia ka hui no kāna mau noi i ka hoʻomohala ʻana i nā lāʻau lapaʻau a me nā agrochemicals, ma muli o kona hiki ke hana i nā hydrazones a me nā mea ʻē aʻe ma o nā hopena e pili ana i nā hui carbonyl.

     

  • 2-NITROBENZHYDRAZIDE CAS:606-26-8

    2-NITROBENZHYDRAZIDE CAS:606-26-8

    2-He hui organik ʻo Nitrobenz hydrazide me ke ʻano molekala C7H8N4O2, nona kahi hui nitro (-NO2) i hoʻopili ʻia i kahi apo benzene i hoʻopili hou ʻia i kahi hui hana hydrazide (-NH-NH2). ʻIke ʻia kēia hui ma ke ʻano he paʻa crystalline melemele a ʻalani a ua ʻike ʻia no kona reactivity ma muli o ke alo o nā hana nitro a me hydrazine. Loaʻa iā ia nā noi like ʻole i ka kemika synthetic a ua aʻo ʻia no kāna mau hana olaola hiki.