Cyclen - Wikipedia
Cyclen (1,4,7,10-tetraazacyclododecane) is a aza-crown ether with the formula (CH 2 CH 2 NH) 4. It is a white solid. Being structurally simple, symmetrical, and polyfunctional, cyclen has …
Cyclen | C8H20N4 | CID 64963 - PubChem
Cyclen | C8H20N4 | CID 64963 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, …
轮环藤宁 CAS#: 294-90-6 - ChemicalBook
Cyclen 是氮杂冠醚的类似物，为制备磁共振造影剂的前体物质，同时为制备有效的大环螯合物的中间体。
1,4,7,10-四氮杂环十二烷_化工百科 - ChemBK
中文名:轮环藤宁,英文名:Cyclen,CAS:294-90-6,化学式:C8H20N4,分子量:172.27,密度:1.0415 (rough estimate),熔点:110-113 °C (lit.),沸点:292.61°C (rough estimate),闪点:129.5°C,水溶 …
Cyclen 97 294-90-6 - MilliporeSigma
Cyclen is a microcyclic tetramine that can be used as a ligand that forms a co-ordination linkage with the surface metal cations. It can be used as a synthetic precursor. It can be prepared by S …
A New, Facile Synthesis of 1,4,7,10-Tetraazacyclododecane: Cyclen
2002年5月18日 · This report outlines a new and efficient synthesis of cyclen (1,4,7,10-tetraazacyclododecane, 1) utilizing bis-imidazoline, 6 (1,1‘-ethylenedi-2-imidazoline), with 1,2 …
cyclen(1,4,7,10-四氮杂环十二烷)百科名片 - 百度知道
2024年9月13日 · cyclen(1,4,7,10-四氮杂环十二烷)，一种在化学研究中广泛应用的化合物，以其独特的轮环结构和复杂的化学性质而闻名。 其中文名称为轮环藤宁，别名为1,4,7,10-四氮杂环 …
Cyclen - Uses, Side Effects, Interactions - MedBroadcast.com
Cyclen: Norgestimate - ethinyl estradiol belongs to the class of medications called oral contraceptives (birth control pills). It is an estrogen (ethinyl estradiol) and progestin …
《Science》子刊 ： “光控开关”，让分子分离更智能！ - 知乎
与冠醚相似，cyclen是一种柔性大环。 环原子中有两种氢原子：(i) 4个连着氮原子；(ii) 8个连着碳原子。 从立体化学的角度来看，在UV作用下，12元环会因偶氮苯的顺式异构化而发生相应的 …
Mononessa, Ortho-Cyclen-28 (norgestimate/ethinyl estradiol) …
Medscape - Indication-specific dosing for Mononessa, Ortho Cyclen-28, Ortho Tri-Cyclen norgestimate; ethinyl estradiol in combination, frequency-based adverse effects, …