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    钆布醇 (API) – Pharmaceutical intermediates product from Bio Green Chem

    钆布醇 (API)

    钆布醇(CAS 770691-21-9)是一种大环、非离子型钆造影剂原料药(API),按无水物计含量为 98.0-102.0%,游离钆控制在 0.0003% 以内。用于 MRI 造影剂制剂。

    MRI contrast-agent formulationCentral nervous system, body and vascular imaging mediaPharmaceutical development
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    轮环藤宁 (1,4,7,10-四氮杂环十二烷) – Pharmaceutical intermediates product from Bio Green Chem

    轮环藤宁 (1,4,7,10-四氮杂环十二烷)

    轮环藤宁(1,4,7,10-四氮杂环十二烷,CAS 294-90-6),含量不低于 98%,是构建 DOTA、DO3A 及大环类钆造影剂的十二元大环化合物。以白色至类白色粉末形式供货。

    DOTA and DO3A synthesisGadolinium contrast-agent manufactureRadiopharmaceutical chelator development+1 more
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    轮环藤宁四盐酸盐 – Pharmaceutical intermediates product from Bio Green Chem

    轮环藤宁四盐酸盐

    轮环藤宁四盐酸盐(CAS 10045-25-7)是轮环藤宁大环的稳定盐形式,含量为 98.0-102.0%,氯化物含量为 40-45%。它为 DOTA、DO3A 及大环螯合剂合成提供了一条更便于储存的原料路线。

    Stable cyclen source for DOTA and DO3AGadolinium contrast-agent synthesisMacrocyclic chelator preparation+1 more
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    DOTA (四氮杂环十二烷四乙酸, Tetraxetan) – Pharmaceutical intermediates product from Bio Green Chem

    DOTA (四氮杂环十二烷四乙酸, Tetraxetan)

    DOTA(tetraxetan,CAS 60239-18-1),纯度不低于 98%,是一种八齿大环螯合剂,可形成钆特酸盐中的钆配合物,并在基于 DOTA 的放射性药物中锚定放射性金属。

    Gadoteric acid and gadoterate meglumine manufactureDOTA-based bifunctional chelatorsRadiopharmaceutical precursors+1 more
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    DO3A 三钠盐 – Pharmaceutical intermediates product from Bio Green Chem

    DO3A 三钠盐

    DO3A 三钠盐(CAS 217973-03-0)是保留一个游离环氮原子的轮环藤宁三乙酸盐,是大环造影剂钆特醇和钆布醇的分支点。规格随报价商定。

    Gadobutrol manufactureGadoteridol manufactureMono-functionalised macrocyclic chelators+1 more
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    轮环藤宁丁三醇四盐酸盐 (钆布醇中间体) – Pharmaceutical intermediates product from Bio Green Chem

    轮环藤宁丁三醇四盐酸盐 (钆布醇中间体)

    轮环藤宁丁三醇四盐酸盐(CAS 156077-56-4)是带有完整三羟基侧链的钆布醇后期中间体,含量不低于 98%,残留甲醇和甲苯控制在 ICH Q3C 限度以内。

    Gadobutrol manufactureNeutral macrocyclic gadolinium complexesMRI contrast-agent development
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    钆特酸 (Gd-DOTA) – Pharmaceutical intermediates product from Bio Green Chem

    钆特酸 (Gd-DOTA)

    钆特酸(Gd-DOTA,CAS 72573-82-1)是 DOTA 的钆配合物,也是离子型大环 MRI 造影剂钆特酸葡胺的活性部分。规格随报价商定。

    Gadoterate meglumine manufactureContrast-agent formulation developmentAnalytical reference material
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    4,4-二甲基-3,5,8-三氧杂双环[5.1.0]辛烷 – Pharmaceutical intermediates product from Bio Green Chem

    4,4-二甲基-3,5,8-三氧杂双环[5.1.0]辛烷

    4,4-二甲基-3,5,8-三氧杂双环[5.1.0]辛烷(CAS 57280-22-5)是经缩丙酮保护的内消旋环氧化物,为钆布醇提供侧链。提供 98%、99% 和 99.9% 等级,为无色至淡黄色液体。

    Gadobutrol side-chain building blockProtected triol and aminodiol intermediatesAsymmetric catalysis research
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    2-氟-N-甲基-4-硝基苯甲酰胺 – Pharmaceutical intermediates product from Bio Green Chem

    2-氟-N-甲基-4-硝基苯甲酰胺

    2-氟-N-甲基-4-硝基苯甲酰胺(CAS 915087-24-0)是 4-氨基-2-氟-N-甲基苯甲酰胺的硝基前体,后者构成前列腺癌药物恩扎卢胺和阿帕他胺分子中的苯甲酰胺部分。规格随报价商定。

    Enzalutamide manufactureApalutamide manufactureMedicinal chemistry building block
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    帕拉米韦异噁唑啉中间体 – Pharmaceutical intermediates product from Bio Green Chem

    帕拉米韦异噁唑啉中间体

    帕拉米韦异噁唑啉中间体(CAS 229613-93-8,C18H30N2O5)经腈氧化物环加成反应生成,带有药物分子中环的立体化学构型。供货含量不低于 98%,非对映异构体控制在 0.1% 以内。

    Peramivir manufactureCyclopentane neuraminidase inhibitor synthesisAntiviral research
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    三苯基乙酸 – Pharmaceutical intermediates product from Bio Green Chem

    三苯基乙酸

    三苯基乙酸(CAS 595-91-5),含量为 98.0-102.0%,是三苯基乙酸二铑催化剂所基于的大位阻羧酸,其脱羧产物三苯甲烷控制在 0.30% 以内。

    Dirhodium carboxylate catalystsMetal carboxylate complexesOrganic and pharmaceutical synthesis+1 more
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    溴代环丙烷 – Pharmaceutical intermediates product from Bio Green Chem

    溴代环丙烷

    溴代环丙烷(环丙基溴,CAS 4333-56-6),含量不低于 98%,水分控制在 0.5% 以内。它是制备环丙基格氏试剂和环丙基硼酸的标准起始原料,用于在药物和植保分子中引入环丙基。

    Pharmaceutical and agrochemical intermediateCyclopropylboronic acid preparationCyclopropyl Grignard and lithium reagents+1 more
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    3-碘氧杂环丁烷 – Pharmaceutical intermediates product from Bio Green Chem

    3-碘氧杂环丁烷

    3-碘氧杂环丁烷(CAS 26272-85-5),含量不低于 98%,经质子 NMR 确认鉴别。它是用于引入氧杂环丁烷-3-基环的活泼砌块;在药物设计中,该环是偕二甲基和羰基的紧凑型极性替代基团。

    Pharmaceutical discovery and developmentOxetane building blockCross-coupling and alkylation chemistry
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    2-甲基-3-(三氟甲基)苯胺 – Pharmaceutical intermediates product from Bio Green Chem

    2-甲基-3-(三氟甲基)苯胺

    2-甲基-3-(三氟甲基)苯胺(CAS 54396-44-0)是构成兽用抗炎药氟尼辛芳基部分的取代苯胺。它是用于医药和农药合成的含氟砌块;规格随报价商定。

    Flunixin and flunixin meglumine manufactureVeterinary pharmaceutical synthesisFluorinated aniline building block+1 more
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