欧盟法规
欧盟化妆品法规附录三-限用物质清单ECHA物质ECHA物质C&L通报REACH预注册上下游产品
2-甲氧基-4-硝基苯胺 2-Methoxy-4-Nitrophenylamine 97-52-92-溴乙醇,2-甲氧基-4-硝基苯胺置于calcium Carbonate体系中,用 水 作为反应溶剂,化学反应 6.0H,以42%的收率获得产物2-[(2-甲氧基-4-硝基苯基)氨基]乙醇
参考文献:具有各种解离常数的zn2 +离子的双光子探针.双光子显微镜检测活细胞和组织中的zn2 +离子
标题:具有各种解离常数的zn2 +离子的双光子探针.双光子显微镜检测活细胞和组织中的zn2 +离子
摘要:一系列的zn 2+-选择性双光子荧光探针(aznm1-Aznn),其有一个宽范围的解离常数的(ķ D Tp = 8 N间-12μ中号)的合成.这些探针却有明显的水溶性(> 3μ中号在与锌络合),细胞渗透性,高光稳定性,Ph值不敏感,在ph> 7,显著双光子动作的横截面(86-110 Gm)2+,并且可以检测大鼠海马hela细胞和活组织切片中zn 2+离子的深度> 80μm,并且不会产生误靶和光漂白的问题.这些探针可潜在地用于检测各种量的zn 2+ 活细胞和完整组织中的离子.
DOI:10.1002/asia.201000720
海关参考信息
- 2922110001-单乙醇胺
2908991010-4-硝基苯酚
2908199090-其他酚的卤化衍生物
2918290000-其他含酚基羧酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-8012220-B2
优先权日:2006-04-13
标题 :Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres
发明人:DAVID HERVE; MURGUET NADEGE; GREAVES ANDREW
权利人:OREAL
摘要:The present disclosure relates to monocationic monochromophoric compounds of formula (I) and (II) and dyeing compositions and multicompartment devices comprising monocationic monochromophoric compounds of formula (I) and (II). The disclosure also relates to methods for preparing monocationic monochromophoric compounds of formula (I) and (II), and also to methods for dyeing comprising applying monocationic monochromophoric compounds of formula (I) and (II) to keratin fibers.
专利号:US-10731038-B2
优先权日:2016-06-23
标题 :(Dis)symmetric azomethine-type direct dye comprising at least one pyrazolopyridine unit, process for dyeing keratin fibers using this dye
发明人:SABELLE STÉPHANE; BLAIS STÉPHANE; FADLI AZIZ
权利人:OREAL
摘要:The subject of the present invention is symmetric or dissymetric azomethine direct dyes comprising at least one pyrazolopyridine unit of formula (I), a composition comprising said dyes, a process for treating keratin fibers using said dyes, a process for preparing these compounds, synthesis intermediates and a kit. In which formula (I) X, Y 1 , Y 2 , Z 1 , and R 1 to R 5 are as defined in the description.
专利号:US-6570019-B2
优先权日:2000-02-25
标 题:Cationic pyrrolo-pyrrol-derivatives, method for producing them and colorants for keratin fibers, containing these compounds
发明人:PASQUIER CECILE; WYSS PATRICK; BRAUN HANS-JUERGEN
权利人:WELLA AG
摘要:The object of the present invention are diketopyrrolopyrroles of the general formula (I)wherein, independently of one another, Q1 and Q2 represent an optionally substituted, aromatic, isocyclic or heterocyclic group with 5 to 14 atoms in the ring, the heterocyclic group containing at least one oxygen, nitrogen or sulfur atom, and the R1 and R2 groups, independently of one another represent hydrogen or a Y-B+A- group, with the proviso that at least one of the R1 and R2 groups is not hydrogen; B+ is an aromatic, aliphatic, alicyclic, aromatic heterocyclic or non-aromatic heterocyclic, quaternary ammonium group or a quaternary phosphonium group; Y is an optionally substituted linear or branched C1 to C6 alkylene group and A- is an anion; a method for their synthesis as well as agents, containing compounds of formula (I), for dyeing keratin fibers.
专利号:WO-2007122341-A2
优先权日:2006-04-13
标题 :Specific monocationic monochromophoric hydrazone compounds containing a 2-(benz)imidazolium unit, their synthesis, dyeing compositions comprising them, method of dyeing keratin fibres
专利号:EP-2010494-B1
优先权日:2006-04-13
标题:Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres
专利号:EP-2010494-A1
优先权日:2006-04-13
标 题 :Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres