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DL-Dithiothreitol (DTT) CAS: 3483-12-3 – Kaihoko Whakaiti Parakore-Teitei mō ngā Whakamahinga Tika
Ko te DL-Dithiothreitol (DTT) he matū whakaiti e mōhiotia whānuitia ana, e whakanuia ana mō tōna kaha ki te tiaki i ngā rōpū thiol me te ārai i te waikura kāore e hiahiatia i roto i ngā tukanga matū koiora. Nā tōna parakore teitei, tōna pumau, me tōna mahi pumau, ka tū te DTT hei matū tino nui i roto i te koiora ngota, te matū pūmua, me ngā taiwhanga whākōkī. Ko ōna kaha matua ko te whakaiti kaha i ngā here disulfide, te wairewatanga pai i roto i te wai, me te iti o te pokanoa ki ngā tauhohenga tairongo. Ka horapa ngā tono pea ki te whakarite DNA/RNA, te tātari hanganga pūmua, me ngā whakamātautau whākōkī, ka waiho hei taputapu maha-whakamahinga i roto i ngā rangahau me ngā tautuhinga ahumahi. Mā te whiriwhiri i a mātou ka whiwhi koe i te DTT e tutuki ana i ngā paerewa kounga pakari, e tautokona ana e te tautoko hangarau pono me te māramatanga hohonu ki ō hiahia pūtaiao.
Kei te rite koe ki te ako atu, ki te tono utu rānei? Whakapā mai inaianei, kia matapakihia e tātou me pēhea te tautoko a DTT i tāu mahi. -
Pūmua K CAS:39450-01-6 – Kaha, He maha ngā mahi, He pono
He pūmua serine tino kaha te Proteinase K, e mōhiotia ana mō tōna kaha ki te keri i ngā pūmua i roto i te whānuitanga o ngā mahi koiora me ngā mahi ngota. E mōhiotia ana mō tōna pumau, ka mau tonu te whai huatanga o te Proteinase K puta noa i ngā whānuitanga pH whānui, ā, he tino ātete ki te aroaro o ngā hopi horoi me ngā matū whakakore i te paitini. Nā tēnei ka waiho hei whiringa pono mō ngā whakaritenga tauira uaua, te tango DNA me te RNA, me ngā momo rerenga mahi hangarau koiora.
Ko ngā painga matua o tā mātou Proteinase K ko te tino parakore, te mahi whākōkī pumau, me te tere o te pirau pūmua—e whakarite ana i ngā hua pai me te āheinga ki te whakaputa anō i roto i ō rangahau, i ō tukanga ahumahi rānei. Nā tōna whānui ka taea te whakamahi i roto i ngā tātaritanga ngota, ngā tātaritanga taihara, te whakakotahitanga kiko, me ngā kawa raupapatanga o te whakatupuranga e whai ake nei.
Ko te whiriwhiri i a mātou ko te whai hua mai i te whakapumautanga kounga tino pakari, ngā mekameka tuku pono, me te tautoko hangarau tohunga kua whakaritea mō ō hiahia ahurei. Ko tā mātou whakapau kaha ki te hiranga o te hua me te makona o te kiritaki te mea e tautoko ana i ia puranga ka tukuna e mātou.
Tirohia me pēhea e taea ai e Proteinase K te whakahaere i tō rerenga mahi me te whakapai ake i ō hua—whakapā mai ki ahau inaianei mō ētahi atu kōrero, mō te kōrero whaiaro rānei. -
NBT (Nitro Blue Tetrazolium) CAS: 298-83-9 – Tauhohenga Mahi-Teitei mō te Auahatanga Pūtaiao
Ko te NBT (Nitro Blue Tetrazolium), CAS: 298-83-9, he matū kounga teitei e whakanuia ana mō tōna aro nui me te pono i roto i ngā whakamātautau matū koiora. Nā tōna urupare tae tere me te mahi pumau i wehea ai hei matū pai mō te kimi i te ngohe whākōkī, inā koa i roto i te tae tātaritanga me ngā whakamātautau ārai mate. Ko te parakore teitei o tā mātou NBT e whakarite ana i ngā hua ōrite me te hototahi puta noa i ngā tono rangahau kanorau, tae atu ki te koiora pūtau, te pathology, me te immunohistochemistry. Ina whiriwhiria mātou e koe, ka whai hua koe i te mana kounga pakari, te tuku pono, me te tautoko hangarau i whakaritea ki ō whakaritenga kaupapa ahurei.
Kei te hiahia koe ki te ako atu, ki te tiki rānei i tētahi whakatau utu ritenga? Whakapā mai ki ahau i tēnei rā mō ētahi atu kōrero – kia tūhuratia ngātahitia ngā otinga. -
1-Boc-L-azetidine-2-waikawa warowaihā CAS:51077-14-6
1-Ko te waikawa Boc-L-azetidine-2-carboxylic he waikawa amino cyclic irahiko, ko tōna tātai ngota C9H15NO4. Kei roto ko te mowhiti azetidine e whā ngā mema me te rōpū tiaki tert-butoxycarbonyl (Boc) e piri ana ki te amine. He mea nui tēnei matū ki te hanga rauropi me te matū rongoā nā tōna kaha hei poraka hanga chiral. Ka whakaratohia e te rōpū Boc he mahi tiaki, e āhei ai ngā tauhohenga whiriwhiri i te wā o te hanga peptide me ētahi atu tono e pā ana ki ngā waikawa amino.
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1,3-Cyclopentanedione CAS:3859-41-4
Ko te 1,3-Cyclopentanedione he diketone hurihuri me te tātai ngota C5H8O2. E rua ngā rōpū carbonyl e kitea ana i ngā tūranga 1 me te 3 o te mowhiti cyclopentane e rima-mema. Ka puta tēnei matū hei wai kore tae ki te kōwhai mā, ā, he mea nui ki te hanga i ngā matū rauropi nā tōna kaha ki te hanga i ngā momo matū rerekē. He mea whakamahi noa i roto i te hanga i ngā momo matū, pērā i ngā rongoā, ngā matū ahuwhenua, me ngā mea kakara, nā ōna rōpū mahi ahurei me ōna āhuatanga hanganga.
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(S)-1-(TERT-BUTOXYCARBONYL)-2-AZETIDINEMETHANOL CAS:161511-85-9
(T)Ko te -1-(tert-butoxycarbonyl)-2-azetidinmethanol he matū chiral e tohuhia ana e te mowhiti azetidine me te rōpū tiaki tert-butoxycarbonyl (Boc) e piri ana ki te mahi amino. Me te tātai ngota C8H15NO3, he mahi nui tā tēnei matū i roto i te hanganga rauropi, inā koa i roto i ngā rāngai rongoā me te hangarau koiora. Ko te rōpū Boc he wāhanga tiaki e āwhina ana i ngā tauhohenga whiriwhiri i te wā o te hanganga peptide me ētahi atu tukanga matū e uru ana ki ngā amine, e waiho ana hei poraka hanga nui mō te whakaputa i ngā ngota matatini.
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(S)-1-Boc-2-cyanopyrrolidine CAS:228244-04-0
(T)Ko te -1-Boc-2-cyanopyrrolidine he matū pyrrolidine chiral e tohuhia ana e te aroaro o te rōpū tiaki tert-butoxycarbonyl (Boc) i te ngota hauota me te rōpū cyano (-CN) i te tūranga-2. Ko te tātai ngota o tēnei matū ko C9H14N2O2, ā, he mahi nui tāna i roto i te hanganga rauropi, inā koa i roto i te umanga rongoā. Ka āwhina te rōpū Boc i ngā tauhohenga whiriwhiri e uru ana te amine, ko te rōpū cyano ia he kakau mahi maha mō ngā huringa matū atu, ka waiho hei poraka hanga nui mō te hanganga o ngā ngota matatini.
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TRIBUTYL(1-ETHOXYVINYL)TIN CAS:97674-02-7
Ko te Tributyl(1-ethoxyvinyl)tin, e whakarapopototia ana ko TBEVT, he matū organotin e tohuhia ana e te wāhanga tributyl tin me te rōpū mahi ethoxyvinyl. Ko tōna tātai ngota C13H24O2Sn, ā, he ahurei te tauhohenga nā tōna rōpū vinyl, e pai ai mō ngā tono matū maha. Ko te nuinga o tēnei matū e whakamahia ana i roto i te matū polymer me te pūtaiao rauemi, inā koa i roto i te hanganga o ngā tāpiringa mō ngā kirihou me ngā paninga. Ka whai wāhi ōna āhuatanga ki te whakapai ake i te mahi e pā ana ki te roa, te ngāwari, me te ātete ki ngā āhuatanga taiao.
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Vadimezan CAS:117570-53-3
Ko Vadimezan, e mōhiotia ana ko ASA404, he rongoā whakamātautau mō te mate pukupuku i hangaia hei aukati i te angiogenesis pukupuku—te hanganga o ngā oko toto hou e whakarato ana i ngā matūkai ki ngā pukupuku. Ka mahi mā te aukati i te mahi a te vascular endothelial growth factor (VEGF) me te whakararuraru i ngā ara tohu e uru ana ki te angiogenesis. Kua arohia a Vadimezan mō tōna whakamahinga pea ki te rongoā i ngā momo mate pukupuku, inā koa ko te mate pukupuku pūkahukahu ehara i te pūtau iti me ētahi atu pukupuku totoka. Nā tōna tikanga mahi ahurei, ka waiho ia hei kaitono whai hua i roto i te mara o te oncology, e aro ana ki te whakapai ake i ngā putanga o te tūroro mā te rongoā kua tohua.
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Tributyl(vinyl)tine CAS:7486-35-3
Ko te Tributyl(vinyl)tin, e mōhiotia ana ko te tributyltin vinyl, ko te TBT-vinyl rānei, he matū organotin e tohuhia ana e te aroaro o ngā rōpū butyl e toru me te rōpū vinyl e piri ana ki te ngota tine. Kua arohia mō āna whakamahinga i roto i ngā tukanga matū maha, inā koa i roto i te matū polymer me te pūtaiao rauemi. Ko te hanganga ahurei o te tributyl(vinyl)tin ka taea e ia te mahi hei matū maha-whakaurunga, ka taea ai te whakawhanake i ngā polymer me ngā āhuatanga motuhake. Ahakoa kua ara ake ngā āwangawanga taiao mō ngā matū organotin nā ō rātou paitini, kei te rangahau tonuhia te tributyl(vinyl)tin mō ngā whakamahinga auaha i roto i ngā horopaki whakahaeretia.
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Furan-2,5-dicarbaldehyde CAS:823-82-5
Ko te Furan-2,5-dicarbaldehyde he matū waro me te tātai ngota C6H4O2, e tohuhia ana e te aroaro o ngā rōpū mahi aldehyde e rua i ngā tūranga 2 me te 5 o te mowhiti furan. Ka puta mai he wai kōwhai ki te parauri, ā, he āhuatanga kakara motuhake. He poraka hanga maha tēnei matū i roto i te hanganga waro nā tōna kaha tauhohenga ahurei, e āhei ai te hanganga o ngā momo hua. Nā tōna hanganga matū ka taea e ia te whai wāhi ki ngā tauhohenga rerekē, e whai hua ai i roto i ngā mara o te pūtaiao rauemi, te rongoā, me te matū polymer.
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n-Tetradecane (pcm6) CAS:629-59-4
Ko te n-Tetradecane, me te tātai matū C14H30, he hauwaiwai mekameka tika kua kī, nō te raupapa alkane. Ka puta mai he wai kore tae i te pāmahana rūma, ā, ko te ira rewa he tata ki te 5.3 °C me te ira kohua he tata ki te 252 °C. Ko te nuinga o tēnei matū i ahu mai i te hinu, ā, e whakamahia ana i roto i ngā momo tono nā tōna pumau me ōna āhuatanga wai-kore. Hei wāhanga matua i roto i te maha o ngā tukanga ahumahi, ko te n-tetradecane he rauemi tohutoro i roto i ngā rauemi huringa āhua (PCM), e āwhina ana i te rokiroki me te whakahaere i te pūngao wera.
