40473-01-6 Kaihanga

Ka whakaratohia e to maatau wheketere te 2-bromofluorobenzene cas 1072-85-1, N, N-dimethylformamide dimethyl acetal cas 4637-24-5, 5-heptylresorcinol cas 500-67-4. Ko a maatau hua te nuinga o te hoko i te kaainga me o waho. Kua toa matou i nga mihi mai i nga kaihoko me te kounga teitei, te utu whaitake me te ratonga tino pai.

Hua wera

  • 1,4-Dioxaspiro[4.5]decan-8-one CAS 4746-97-8

    1,4-Dioxaspiro[4.5]decan-8-one CAS 4746-97-8

    1,4-Dioxaspiro[4.5]decan-8-one CAS 4746-97-8 Kei te tumanako matou ki te mahi tahi me koe. Kiriata ma; He ngawari te whakarewa ki te wai me te etera, ko te 25g (10â) te whakarewatanga i roto i te etera.
  • Dimethyl 5-nitroisophthalate CAS 13290-96-5

    Dimethyl 5-nitroisophthalate CAS 13290-96-5

    Ko matou te kaihanga matua o Dimethyl 5-nitroisophthalate CAS 13290-96-5 i Haina.Dimethyl 5-nitroisophthalate CAS 13290-96-5 kei roto i nga taonga ka taea te tuku tere.COA, MSDS me TDS o Dimethyl 5-nitroisophthalate CAS 13290-96-5.
  • D-Tartaric acid CAS 147-71-7

    D-Tartaric acid CAS 147-71-7

    D-Tartaric acid CAS 147-71-7 kei roto i nga stereoisomers e toru: te waikawa tartaric, te waikawa levo-tartaric me te waikawa meso-tartaric. Ka whakakorehia e nga wahanga kaha o te ranunga o te dextro- me te tinana levorotatory tetahi ki tetahi, e kiia nei ko te waikawa tartaric racemic. Karekau te Meso i te taiao ka taea te whakahiato matū. Ko nga momo waikawa tartaric katoa he tioata taekore he ngawari te whakarewa ki te wai.
  • Trimethylamine hydrochloride CAS 593-81-7

    Trimethylamine hydrochloride CAS 593-81-7

    Ka rite ki te hanga ngaio, e hiahia ana matou ki te whakarato ki a koe te kounga teitei Trimethylamine hydrochloride CAS 593-81-7. A ka tukuna atu e matou ki a koe te ratonga pai i muri i te hoko me te tuku tika.
  • (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS 76855-69-1

    (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS 76855-69-1

    E whai ake nei he kupu whakataki ki (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS 76855-69-1, kei te tumanako ahau kia pai ake te awhina i a koe mohio (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS 76855-69-1. Nau mai ki nga kaihoko hou me nga tawhito ki te mahi tahi ki a maatau ki te hanga tahi i te wa pai ake! Te paura kiriataata ma, ma te ma ranei, ira whakarewa 106-109 â, Ira kohua 358.3 ± 27.0 ° C.
  • 1(ALPHA) 25-DIHYDROXYVITAMIN D2* CAS 60133-18-8

    1(ALPHA) 25-DIHYDROXYVITAMIN D2* CAS 60133-18-8

    Ka rite ki te hanga ngaio, e hiahia ana matou ki te whakarato ki a koe te kounga teitei 1(ALPHA) 25-DIHYDROXYVITAMIN D2* CAS 60133-18-8. A ka tukuna atu e matou ki a koe te ratonga pai i muri i te hoko me te tuku tika.

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