类胡萝卜素系列标准品1)Antheraxanthin|环氧玉米黄素标准品|CAS:640-03-92)(3S,3'S)-Astaxanthin|虾青素标准品|CAS:472-61-73)Bixin|降红木素/胭脂树橙标准品|CAS:6983-79-54)Canthaxanthin|***黄/角黄素标准品|CAS:514-78-35)Capsanthin|辣椒红标准品|CAS465-42-96)Capsorubin|辣椒红玉素标准品|CAS470-38-27)a-Carotene|alpha-胡萝卜素标准品|CAS7488-99-58)β-Carotene|Beta-胡萝卜素标准品|CAS7235-40-79)γ-Carotene|gamma-胡萝卜素标准品|CAS472-93-510)δ-Carotene|delta-胡萝卜素标准品|CAS472-92-411)ζ-Carotene|zeta-胡萝卜素标准品|CAS72746-33-912)Citranaxanthin|柑橘皮类胡萝卜素标准品枳橙黄质|CAS3604-90-813)β-Cryptoxanthin|隐黄质/β-隐黄质标准品|CAS472-70-814)Echinenone|海胆烯酮标准品|CAS432-68-83-羟基海胆酮HPLC97%,>(rac.)-3-Hydroxyechinenone4-羟基海胆酮HPLC97%,(rac.)-4’-Hydroxyechinenone((4’RS)-4’-Hydroxy-β,β-caroten-4-one)15)Ethyl8'-apo-b-caroten-8'-oate|β-阿朴胡萝卜酸乙酯标准品|CAS1109-11-116)Fucoxanthin|岩藻黄质标准品|CAS3351-86-817)Lutein|叶黄素标准品|CAS127-40-218)Lycopene|番茄红素标准品|CAS502-65-819)Neoxanthin|新黄质标准品|CAS23727-42-6>97%1mg20)Neurosporene|链孢***标准品|CAS52438-19-421)(E/Z)-Phytofluene|(E/Z)-六氢番茄红素标准品衍生产品PhytoflueneΔ16(17-E/Zmixture)22)(E/Z)-Phytoene|(E/Z)-八氢番茄红素标准品23)Violaxanthin|紫黄素标准品|CAS126-29-424)Zeaxanthin|玉米黄质标准品|CAS144-68-3类胡萝卜素(carotenoids)广泛存在于动、植物和微生物界,1831年Wachenroder***从胡萝卜根中结晶分离出胡萝卜素,之后Berzelius又从叶片中分离出叶黄素,随着生物物理技术的发展人们通过色谱分析的方法分离出一系列的天然色素,并名之为“类胡萝卜素”。从胡萝卜根中结晶分离出碳水化合物类的色素,并以“胡萝卜素”命名,实际上,胡萝卜中所含有的类胡萝卜素主要是1,3-胡萝卜素。随着生物物理技术的发展,人们通过色谱分析的方法分离出一系列的天然色素,并命名为“类胡萝卜素”。它们具有共同的化学结构特征,随着生物物理技术的发展,人们通过色谱分析的方法分离出一系列的天然色素,并命名为“类胡萝卜素”。它们具有共同的化学结构特征,分子中心都是多烯键的聚异戊二烯长链,以此为基础,通过末端的环化、氧的加入或键的旋转及异构化等方式产生出很多衍生物.目前,已知的类胡萝卜素的成员大概有600多种如番茄红素(Lycopene)、叶黄素(Lutein),隐黄质(Cryptoxanthin)、玉米黄质(Zeaxanthin)、虾青素(Astaxanthin)、a一,13-及Y-胡萝卜素(Q-/13-/Y-Carotene)等…。类胡萝卜素通常是由40个碳原子组成,８个异戊二烯单元首尾连接而成的四萜类化合物,这些异戊二烯单元的连接和排列在分子中心是反向的,在骨架的侧面具有甲基基团,侧面甲基基团在骨架中心位置被６个碳原子分开(２个中间的甲基处于１,６-位关系,两个甲基中间有６个碳原子),在骨架的其它位置被５个碳原子分开(甲基处于1,5-位关系,两个甲基之间有5个碳原子)。根据类胡萝卜素分子结构和溶解性的不同,将其分为两类:(一)不含氧的烃类,即胡萝卜素类(carotenoids)。胡萝卜素类广泛存在于高等植物和藻类中,结构特点是在分子中间２个异戊二烯是以尾一尾相连的,这类化合物中存在碳一碳双键,理论上可能的顺反异构体是很多的,但在自然界存在的这一类化合物大多数是全反式的构型,因为全反式的构型***稳定。如ａ-胡萝卜素、１３-胡萝卜素、Ｙ-胡萝卜素、番茄红素等都属于这一类色素,其易溶于***、苯、***等***；(二)胡萝卜素的含氧衍生物类,即叶黄素类(xanthophylls)。叶黄素类在藻类色素中为数***多,其母体与胡萝卜相似。但其为含氧胡萝卜素,即在分子两端的环中有不同数目的氧原子,是胡萝卜素氧化的衍生物。常见的叶黄素类有辣椒红素、玉米黄素、叶黄素等,能溶于***、乙醇和***。新黄质Neurosporene>97%1mg7,8-Dihydro-ψ,ψ-carotene(rac.)-Adonirubin((3RS）-3-Hydroxy-β,β-carotene-4,4-dione)金盏花红素HPLC95%,4418-72-8(3R)-Adonirubin((3R)-3-Hydroxy-β,β-carotene-4,4’-dione)金盏花红素HPLC98%,(3R,3’R)-Adonixanthin((3R,3’R)-3,3’-Dihydroxy-β,β-caroten-4-one)金盏花黄质HPLC98%,(3S,3’R)-Adonixanthin((3S,3’R)-3,3’-Dihydroxy-β,β-caroten-4-one)金盏花黄质HPLC99%,(3S,3’S)-Adonixanthin((3S,3’S)-3,3’-Dihydroxy-β,β-caroten-4-one)金盏花黄质HPLC96%,AnhydroluteinI((3R,6’R)-3’,4’-Didehydro-β,γ-caroten-3-ol)HPLC89%,AnhydroluteinII((3R,6’R)-2’,3’-Didehydro-β,ε-caroten-3-ol)HPLC99%,AnhydroluteinIII((3R)-3’,4’-Didehydro-b,b-caroten-3-ol)HPLC95%,Antheraxanthin((3S,5R,6S,3’R)-5,6-Epoxy-5,6-dihydro-b,b-carotene-3,3’-diol)花药黄质/环氧玉米黄质HPLC95%,4’-Apo-β-carotenal(4’-Apo-β-caroten-4’-al)4β-胡萝卜醛HPLC93%,8’-Apo-β-carotenal(8’-Apo-β-caroten-8’-al)8β-胡萝卜醛HPLC97%,10’-Apo-β-carotenal(10’-Apo-β-caroten-10’-al)10β-胡萝卜醛HPLC99%,Astacene(3,3’-Dihydroxy-2,3,2’,3’-tetradehydro-β,β-carotene-4,4’-dione)虾红素/虾红素HPLC99%,Astaxanthin((3RS,3’RS)-3,3’-Dihydroxy-b,b-carotene-4,4’-dione;mixtureofdiastereoisomers)虾青素HPLC97%,472-61-7Astaxanthindipalmitate((3RS,3’RS)-3,3’-Dihexadecanoyloxy-β,β-carotene-4,4’-dione)虾青素双棕榈酸酯HPLC98%,Astaxanthinmonopalmitate((3RS,3’RS)-3-Hexadecanoyloxy-β,β-carotene-4,4’-dione)虾青素单棕榈酸酯HPLC97%,Asteroidenone((3’R)-3’-Hydroxy-β,β-caroten-4-one)HPLC98%,Bixin(6-Methylhydrogen(9Z)-6,6’-diapocarotene-6,6’-dioate)胭脂素/红木素HPLC98%,Canthaxanthin(b,b-Carotene-4,4’-dione)角黄素/***黄素HPLC98%,(9Z)-Canthaxanthin((9Z)-β,β-Carotene-4,4’-dione)角黄素/***黄素HPLC96%,(13Z)-Canthaxanthin((13Z)-β,β-Carotene-4,4’-dione)角黄素/***黄素HPLC97%,Capsanthin((3R,3’S,5’R)-3,3’-Dihydroxy-β,κ-caroten-6’-one)辣椒红素HPLC96%,465-42-9Capsorubin((3S,5R,3’S,5’R)-3,3’-Dihydroxy-κ,κ-carotene-6,6’-dione)辣椒玉红素HPLC97%,a-Carotene((6’R)-β,ε-Carotene)a-胡萝卜素HPLC97%,(rac.)-a-Carotene((6’RS)-β,ε-Carotene)混旋a-胡萝卜素HPLC98%,β-Carotene(β,β-Carotene)β-胡萝卜素HPLC96%,(9Z)-β-Carotene((9Z)-β,β-Carotene)β-胡萝卜素HPLC99%,(13Z)-β-Carotene((13Z)-β,β-Carotene)β-胡萝卜素HPLC96%,β-Carotene5,6-epoxide((5RS,6RS)-5,6-Epoxy-5,6-dihydro-β,β-carotene)环氧β-胡萝卜素HPLC94%,β-Carotenone(5,6,5’,6’-Diseco-β,β-carotene-5,6,5’,6’-tetrone)β-胡萝卜酮HPLC95%,7235-70-7γ-Carotene(β,Ψ-Carotene)γ-胡萝卜素HPLC96%,(rac.)-δ-Carotene((6RS)-ε,Ψ-Carotene)δ-胡萝卜素HPLC95%,ε-Carotene((6R,6’R)-ε,ε-Carotene)ε-胡萝卜素HPLC98%,ζ-Carotene(7,8,7’,8’-Tetrahydro-Ψ,Ψ-carotene)ζ-胡萝卜素HPLC98%,Citranaxanthin(5’,6’-Dihydro-5’-apo-18’-nor-b-caroten-6’-one)桔黄素/枳橙黄质HPLC98%,3604-90-8β-Citraurin((3R)-3-Hydroxy-8’-apo-β-caroten-8’-al)β-橙色素HPLC96%,650-69-1Crocetin(8,8’-Diapocarotene-8,8’-dioicacid)藏***素/藏***酸HPLC98%,27876-94-4Crocetindial(8,8’-Diapocarotene-8,8’-dial)HPLC98%,502-70-5α-Cryptoxanthin(Zeinoxanthin,(3R,6’R)-β,ε-Caroten-3-ol)α-隐黄质HPLC98%,β-Cryptoxanthin((3R)-β,β-Caroten-3-ol)β-隐黄质HPLC97%,β-Cryptoxanthinpalmitate((3R)-3-Palmitoxy-β,β-carotene)β-隐黄质棕榈酸酯HPLC95%,CucurbitaxanthinA((3R,3’S,5’R,6’R)-3’,6’-Epoxy-5’,6’-dihydro-β,β-carotene-3,5’-diol)胡萝卜***素AHPLC98%,3’-Dehydrolutein((3R,6’R)-3-Hydroxy-β,ε-caroten-3’-one)HPLC88%,4,4’-Diapo-lycopenedial(4,4’-Diapo-Ψ,Ψ-carotene-4,4’-dial)HPLC94%,4,4’-Diapo-lycopenedioicacid(4,4’-Diapo-Ψ,Ψ-carotene-4,4’-dioicacid)HPLC90%,Dihydroxylycopene(1,2,1’,2’-Tetrahydro-y,y-carotene-1,1’-diol)HPLC93%,Echinenone(β,β-Caroten-4-one)海胆酮HPLC98%,432-68-83’-Epilutein((3R,3’S,6’R)-β,ε-Carotene-3,3’-diol)HPLC98%,Ethyl8’-apo-β-caroten-8’-oateβ-胡萝卜酸乙酯HPLC96%,岩藻黄质HPLC94%,Fucoxanthin***胺叶黄素HPLC93%,Idoxanthin((3RS,3’RS,4’RS)-Trihydroxy-β,β-caroten-4-one)异玉米黄素HPLC98%,(rac./meso)-Isozeaxanthin((4RS,4’RS)-β,β-Carotene-4,4’-diol)叶黄素HPLC96%,127-40-2Lutein(Xanthophyll,(3R,3’R,6’R)-β,ε-Carotene-3,3’-diol)Luteindipalmitate(Helenien,(3R,3’R,6’R)-3,3’-Dihexadecanoyloxy-β,ε-carotene)叶黄素棕榈酸盐HPLC95%,510-4255叶黄素环氧化物HPLC95%,Luteinepoxide((3S,5R,6S,3’R,6’R)-5,6-Epoxy-5,6-dihydro-β,ε-carotene-3,3’-diol)番茄红素HPLC95%,502-65-8Lycopene(Ψ,Ψ-Carotene)Mutatoxanthin(3S,5R,8RS,3’R)-5,8-Epoxy-5,8-dihydro-β,β-carotene-3,3’-diol;mixtureofepimers)HPLC96%,Neoxanthin((9’Z,3S,5R,6R,3’S,5’R,6’S)-5’,6’-Epoxy-6,7-didehydro-5,6,5’,6’-tetrahydro-β,β-carotene-3,5,3’-triol)新黄质HPLC97%,14660-91-4Neurosporene(7,8-Dihydro-ψ,ψ-carotene)链孢红素HPLC95%,Norbixin((9Z)-6,6’-Diapocarotene-6,6’-dioicacid)红木素/降胭脂树素HPLC96%,542-40-5(E/Z)-Phytoene(7,8,11,12,7’,8’,11’,12’-Octahydro-ψ,ψ-carotene)八氢番茄红素HPLC98%,(E/Z)-Phytofluene(7,8,11,12,7’,8’-Hexahydro-ψ,ψ-carotene)六氢番茄红素HPLC95%,540-04-5Rhodoxanthin(4’,5’-Didehydro-4,5’-retro-β,β-carotene-3,3’-dione)紫杉紫素HPLC98%,116-30-3Rubixanthin((3R)-β,ψ-Caroten-3-ol)玉红黄素/玉红黄质HPLC98%,3763-55-1Spheroidenone(1-Methoxy-3,4-didehydro-1,2,7’,8’-tetrahydro-ψ,ψ-caroten-2-one)球状菌素/球形烯醇HPLC98%,13836-70-9(rac./meso)-7,8,7’,8’-Tetradehydroastaxanthin(3RS,3’RS)-3,3’-Dihydroxy-7,8,7’,8’-tetradehydro-β,β-carotene-4,4’-dione)HPLC89%,Torularhodin(3’,4’-Didehydro-β,ψ-caroten-16’-oicacid)圆红酵母素/红酵母红素HPLC96%,514-92-1Tunaxanthin((3RS,6RS,3’RS,6’RS)-ε,ε-Carotene-3,3’-diol)金枪鱼黄素HPLC98%,12738-95-3Violaxanthin((3S,5R,6S,3’S,5’R,6’S)-5,6:5’,6’-Diepoxy-5,6,5’,6’-tetrahydro-β,β-carotene-3,3’-diol)紫黄质HPLC95%,126-29-4β-Zeacarotene(7’,8’-Dihydro-β,ψ-carotene)β-玉米胡萝卜素HPLC98%,Zeaxanthin((3R,3’R)-b,b-Carotene-3,3’-diol)玉米黄质HPLC97%,144-28-3Zeaxanthindipalmitate(Physalien,(3R,3’R-)-3,3’-Dihexadecanoyloxy-β,β-carotene)玉米黄素二棕榈酸酯/酸浆果红素HPLC98%,144-67-2(rac./meso)-Zeaxanthindimethylether((3RS,3’RS)-3,3’-Dimethoxy-β,β-carotene)玉米黄质二***HPLC97%,类胡萝卜素对***症,心脏病和退行性眼病等严重***的保护作用,已经激发了对类胡萝卜素作为***化剂和作为***应答系统调节剂的作用的深入研究。更多CaroteNature系列类胡萝卜素产品，欢迎咨询联系上海惠诚生物021-60498804，我们的类胡萝卜素产品，常温也稳定，如玉米黄质,番茄红素,岩藻黄质,叶黄素,紫黄质,隐黄质等产品都能冷冻稳定保存3年以上，***降解纯度下降问题，只为您实验的***需求。上海惠诚生物特色产品：糖类标准品，脂肪酸标准品，花青素标准品，类胡萝卜素,人乳寡糖等食品分析标准品，咨询电话021-6049880413917250134***:1715451510)