CAS 4637-24-5 N,N-Dimethylformamide dimethyl acetal (DMF-DMA) 99% /he kore utu te tauira
Tono
Ko te 1.N,N-Dimethylformamide dimethyl acetal he matū hei hanga i ngā matū pyridine aukati. He pānga aukati tō ēnei matū ki te whākōkī P13 kinase p110α.
2. Whakamahia hei takawaenga mō te rongoā zaleplon
3. Te hanga rauropi, te takawaenga hanga rongoā, te matū mua o te hanga formamidine. Te whakarite i te 1,2,3-triketones me te indole, te kaihoko whakapūmau rongoā quinolone. Ka taea te whakamahi hei hanga ofloxacin, milrinone, allopurine me ētahi atu rongoā. Whakamahia hei takawaenga mō te rongoā zaleplon.
4. Whakamahia i roto i ngā tauhohenga whakarerekētanga o Claisen othro-ester; whakamahia i roto i te whakarite i ngā derivatives formamidine; honoa te hauhā waro me ngā matū epoxy i raro i ngā tikanga kore-whakarewa hei hanga i ngā warowaihā hurihuri
Te tākai:
180kg/pahu, 25kg/pahu
Rokiroki:
Penapenahia ki roto i tētahi whare putunga hauhautanga, kia matara atu i te ahi me ngā pūtake wera.
Me rongoa motuhake me ngā waikura, ngā kaiwhakaiti, ngā waikawa, me te kawakore, ā, me karo i te whakaranu i te rokiroki.
Ngā Taipitopito Tere
| Taonga | Whakatakotoranga |
| Te parakore | 99.90% |
| Mētanora | 10 ppm |
| Makuku | 300 ppm |
| Te whakapūmautanga o te PT-CO | 10 |
| Dimethylamine | 10 ppm |
| Waikawa formic | 10 ppm |
| PH (20℃, 20% otinga) | 6.5-8.0 |
| Te kawe hiko (20℃, 20% otinga) | 2 |
| Fe | 0.05 ppm |
| Wahanga taumaha (dimethy acetamide) | 500 ppm |
| Whakamutunga | whai tohu |
Te Hiranga
1. Kounga teitei me te utu whakataetae:
He kaihanga mātou, ā, ka taea e mātou te whakarato hua kounga teitei me te utu wheketere.
2. Tukunga tere me te haumaru
①Ka taea te tuku i ngā mōkihi i roto i ngā hāora 48 i muri i te utu. Kei te wātea te nama aroturuki.
②Tukunga haumaru, huna hoki. He maha ngā momo huarahi kawe e taea ai e koe te whiriwhiri.
3. He kiritaki ā mātou puta noa i te ao.
①Mā te ratonga ngaio me te wheako nui ka noho humarie ngā kiritaki, ka tutuki i te rawaka o ngā taonga me te tuku tere tō hiahia.
②E maioha ana mātou ki ngā urupare mākete me ngā urupare taonga, ko tā mātou kawenga te whakatutuki i ngā hiahia o ngā kiritaki.
③Ko te kounga teitei, te utu whakataetae, te tuku tere, te ratonga akomanga tuatahi e whiwhi ana i te whakawhirinaki me te whakamoemiti mai i nga kaihoko.
Ngā Tiwhikete
Mō mātou
Te Kamupene Hangarau o MIT-IVY, Ltd.Te Hanganga Pūtake Matū Pai.
Ka whakaratohia e mātou ki a koe ngā hua kounga teitei, ngā utu tino pai, me te ratonga kore manukanuka.
Kounga: He kaiārahi kaha o te ahumahi
Hei paearu ahumahi mō ngā ratonga mekameka tuku i roto i te mara o ngā hua matū i Haina, kua tino rite rawa ki tētahi huinga pūnaha whakahaere tino tika, ā, kua whakatūria he hononga mahi tahi pumau me te pono mō te wā roa me te maha o ngā kamupene matū rongonui me ngā wheketere matū nui.
Utu: Ngā hua kounga teitei, ngā utu kounga teitei
Ka aro nui te kamupene ki te whakahaere i te kounga o ngā hua, me te tohe kia hanga "hua pono" anake; me te tohe kia ahu whakamua ngātahi ngā kaihoko me te mahi tahi a te katoa. Mā te whakarato i ngā utu pai ki te mākete, kua riro i a ia te ingoa pai i waenga i te tini o ngā kaihoko.
Ratonga: Rōpū ngaio, ratonga tuatahi
He nui ō mātou wheako ki te hokohoko o te ao, he tohunga mātou i roto i te umanga matū, ā, he tīma hokohoko ngaio me te ratonga "takitahi-ki-te-tahi". E ai ki ō hiahia, ka whakaratohia e mātou he whakatau utu tika me ngā ratonga kōrero i te wā tika, ā, ka tirohia katoatia ō hoko.
Te Waka: Te whakahaere tika i ngā mahi kawe me te tuku uira
He waka tō te kamupene, ā, he maha ngā kamupene rongonui kua hainatia e rātou he kirimana mō ngā mahi kawe waka. Ka whakaratohia he waka tere, haumaru, me te tika ki a koe.
Wāhi: He momo katoa, he rawaka hoki ngā taonga
Neke atu i te 100 ngā momo hua matū e whakahaerehia ana e te kamupene i tēnei wā, ā, he whare putunga me ngā tāke rokiroki wai kei roto i ngā oko, i ngā putea, i ngā pēke hoki i Nantong, i Shanghai, i Lianyungang, i Changzhou, i Xuzhou, me Mongolia o Roto.
He nui te kaha rokiroki me te pumau o te tuku.
