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    首页 分子通 按物质功能分类 分析化学 对照品

    对照品

    对照品

    对照品是指用于药物研究和分析中作为标准参照物质的纯化化学物质或混合物。在有机化学、化学化工以及生物医药领域中，对照品具有重要的应用价值。它们常被用来确保实验的一致性和可靠性，特别是在定量分析、定性鉴定、药效评价及质量控制等方面。

    1. 用途

      • 药物开发：在新药研发过程中，对照品用于确定化合物的结构、纯度和活性。
      • 质控检测：作为标准参照物，在药品生产过程中的各个阶段进行质量监控。
      • 分析方法验证：确保分析方法的有效性和准确性。

    2. 类型

      • 天然产物：从生物来源提取的对照品，如植物、微生物等。
      • 合成化合物：通过化学合成制备的标准物质。
      • 标准溶液：用以配制特定浓度的对照品溶液，便于定量分析使用。

    3. 获取方式

      • 商业购买：市面上有许多供应商提供各种类型的对照品。
      • 自制：科研机构或实验室可根据需要自行合成。

    4. 重要性

      • 确保实验数据的真实性和准确性是科学研究的基础。对照品的准确性和可靠性直接关系到研究结果的质量。

    5. 注意事项

      • 对照品应存储在适宜条件下，避免受潮、光照等外界因素影响其纯度和稳定性。
      • 在使用过程中应注意核对批号与质量规格信息，确保使用的对照品符合实验需求。

    相关化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Benzamide, monohydrochloride, (+-)- 911-77-3 C19H22ClN6O4-
    Benzamide, monohydrochloride, (+-)-
    —— [(2S,3R,4R,5S,6R)-2-{[(2R,3S,4R,5R,6R)-5-acetamido-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]carbamic acid 577-76-4 C15H26N2O12
    [(2S,3R,4R,5S,6R)-2-{[(2R,3S,4R,5R,6R)-5-acetamido-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]carbamic acid
    —— (S)-4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile Di-p-toluoyl-D-tartrate Salt (2:1) 128173-53-5 C60H64F2N4O12
    (S)-4-[4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl]-3-(hydroxymethyl)-benzonitrile Di-p-toluoyl-D-tartrate Salt (2:1)
    —— (2R,4R,6S,11R,12S,15R,18S,20S,21R,23S,26S)-15-hydroxy-11,18,21-trimethyl-5,17,24,28,29-pentaoxanonacyclo[17.9.1.11,20.02,12.04,6.06,11.015,19.018,23.021,26]triacont-8-ene-10,16,25,30-tetrone 57423-71-9 C28H30O10
    (2R,4R,6S,11R,12S,15R,18S,20S,21R,23S,26S)-15-hydroxy-11,18,21-trimethyl-5,17,24,28,29-pentaoxanonacyclo[17.9.1.11,20.02,12.04,6.06,11.015,19.018,23.021,26]triacont-8-ene-10,16,25,30-tetrone
    —— 9,10-Didehydro-6-methyl-8-hydroxymethylergoline 602-85-7 C16H18N2O
    9,10-Didehydro-6-methyl-8-hydroxymethylergoline
    —— Ergoline-8-beta-methanol, 1,6-dimethyl-10-methoxy- 35155-28-3 C18H24N2O2
    Ergoline-8-beta-methanol, 1,6-dimethyl-10-methoxy-
    —— tenuifoliside A 139726-35-5 C31H38O17
    tenuifoliside A
    —— 7-(Thienyl-2-acetylamino)-3-methylcephamcarbonsaeure-4 34691-02-6 C14H14N2O4S2
    7-(Thienyl-2-acetylamino)-3-methylcephamcarbonsaeure-4
    —— O(3)-Kaffeoyl-shikimisaeure 73263-62-4 C16H16O8
    O(3)-Kaffeoyl-shikimisaeure
    —— d-tirucallol 514-46-5 C30H50O
    d-tirucallol
    —— p-methoxybenzyl p-(p-methoxybenzyl)oxyphenylmalonic acid 70175-90-5 C25H24O7
    p-methoxybenzyl p-(p-methoxybenzyl)oxyphenylmalonic acid
    —— physalin J 57423-71-9 C28H30O10
    physalin J
    —— (10-methoxy-1,6-dimethyl-ergolin-8ξ-yl)-methanol 35155-28-3 C18H24N2O2
    (10-methoxy-1,6-dimethyl-ergolin-8ξ-yl)-methanol
    —— [2-[2-Chloro-1-[(1-methyl-4-propylpyrrolidine-2-carbonyl)amino]propyl]-3,5-dihydroxy-6-methylsulfanyloxan-4-yl] dihydrogen phosphate 28708-34-1 C18H34ClN2O8PS
    [2-[2-Chloro-1-[(1-methyl-4-propylpyrrolidine-2-carbonyl)amino]propyl]-3,5-dihydroxy-6-methylsulfanyloxan-4-yl] dihydrogen phosphate
    —— aprepitant 170729-76-7 C23H22F6N4O3
    aprepitant
    —— 7-[(1R,2R,3R,5R)-3,5-Dihydroxy-2-[(3R)-3-hydroxy-3-methyloct-1-enyl]cyclopentyl]hept-5-enoic acid 35864-81-4 C21H36O5
    7-[(1R,2R,3R,5R)-3,5-Dihydroxy-2-[(3R)-3-hydroxy-3-methyloct-1-enyl]cyclopentyl]hept-5-enoic acid
    —— 4-(2-Oxo-3-bornylidenemethyl)phenyl trimethylammonium methylsulphate 52793-97-2 C21H31NO4S
    4-(2-Oxo-3-bornylidenemethyl)phenyl trimethylammonium methylsulphate
    —— Cisapride Monohydrate 260779-88-2 C23H31ClFN3O5
    Cisapride Monohydrate
    —— teucvidin 51918-98-0 C19H20O5
    teucvidin
    —— MTX-γ-monomethylester 67022-39-3 C21H24N8O5
    MTX-γ-monomethylester
    —— 14(15)-Dehydro-progesteron 24377-08-0 C21H28O2
    14(15)-Dehydro-progesteron
    —— (1<i>R</i>,4Ξ)-thujan-3-one 471-15-8 C10H16O
    (1<i>R</i>,4Ξ)-thujan-3-one
    —— (1<i>S</i>,4<i>S</i>)-thujan-3-one 471-15-8 C10H16O
    (1<i>S</i>,4<i>S</i>)-thujan-3-one
    —— thujone 471-15-8 C10H16O
    thujone
    —— (-)-α-thujone 471-15-8 C10H16O
    (-)-α-thujone
    —— ethyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate 869501-51-9 C12H11F2N3O2
    ethyl 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylate
    —— N-Formylcefotaxime 66403-32-5 C17H17N5O8S2
    N-Formylcefotaxime
    —— (6S,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 56271-94-4 C15H15N3O7S
    (6S,7R)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— Citadiol hemi-bis-4-toluoyl-D-tartrate, (S)- 128173-53-5 C60H64F2N4O12
    Citadiol hemi-bis-4-toluoyl-D-tartrate, (S)-
    —— 4-amino-5-chloro-N-[(3R)-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide 260779-88-2 C23H29ClFN3O4
    4-amino-5-chloro-N-[(3R)-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-yl]-2-methoxybenzamide
    —— physalin F 57423-71-9 C28H30O10
    physalin F
    —— Atorvastatin N-(3,5-Dihydroxy-7-heptanoic Acid)amide 1105067-87-5 C80H94CaF2N6O16
    Atorvastatin N-(3,5-Dihydroxy-7-heptanoic Acid)amide
    —— Methyl 7-chloro-6,7,8-trideoxy-6-[(4-ethyl-1-methyl-D-prolyl)amino]-1-thio-beta-L-threo-octopyranoside 18323-43-8 C17H31ClN2O5S
    Methyl 7-chloro-6,7,8-trideoxy-6-[(4-ethyl-1-methyl-D-prolyl)amino]-1-thio-beta-L-threo-octopyranoside
    —— [(2R,3R,4R,5R,6R)-2-[(1S,2R)-2-chloro-1-[[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carbonyl]amino]propyl]-4,5-dihydroxy-6-methylsulfanyloxan-3-yl] dihydrogen phosphate 54887-30-8 C18H34ClN2O8PS
    [(2R,3R,4R,5R,6R)-2-[(1S,2R)-2-chloro-1-[[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carbonyl]amino]propyl]-4,5-dihydroxy-6-methylsulfanyloxan-3-yl] dihydrogen phosphate
    —— Dehydroxy bisoprolol 2180924-96-1 C18H29NO3
    Dehydroxy bisoprolol
    —— (6S,8R,9S,10R,13R,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one 87585-03-3 C21H28O3
    (6S,8R,9S,10R,13R,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
    —— (1S,2S,3S,4R)-methyl 3-((S)-1-amino-2-ethylbutyl)-4-(tert-butoxycarbonylamino)-2-hydroxycyclopentanecarboxylate 316173-29-2 C18H34N2O5
    (1S,2S,3S,4R)-methyl 3-((S)-1-amino-2-ethylbutyl)-4-(tert-butoxycarbonylamino)-2-hydroxycyclopentanecarboxylate
    —— micafungin 235114-32-6 C56H71N9O23S
    micafungin
    —— xylohexaose 49694-21-5 C30H50O25
    xylohexaose
    —— (1R,5R)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol 20513-09-1 C8H13NO
    (1R,5R)-8-methyl-8-azabicyclo[3.2.1]oct-6-en-3-ol
    —— diketopiperazine 49841-96-5 C16H19N3O4S
    diketopiperazine
    —— 5-O-caffeoyl-shikimic acid 73263-62-4 C16H16O8
    5-O-caffeoyl-shikimic acid
    —— 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoic acid 147676-78-6 C18H20N4O4
    4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzoic acid
    —— alpha-Hyocholic acid 547-75-1 C24H40O5
    alpha-Hyocholic acid
    —— Ac-D-2Nal-Phe(4-Cl)-D-3Pal-D-Ser-D-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-NH2.CH3CO2H 145672-81-7 C72H96ClN17O16
    Ac-D-2Nal-Phe(4-Cl)-D-3Pal-D-Ser-D-Tyr-D-Cit-Leu-Arg-Pro-D-Ala-NH2.CH3CO2H
    —— Alimix 260779-88-2 C23H31ClFN3O5
    Alimix
    —— Cannabicoumaronone 70474-97-4 C21H28O3
    Cannabicoumaronone
    —— Articulone 3466-15-7 C16H24
    Articulone
    —— 1-(4-(allyloxy)-3-methoxyphenyl)ethanone 116218-80-5 C12H14O3
    1-(4-(allyloxy)-3-methoxyphenyl)ethanone
    —— (5α)-eupha-8,24-dien-3α-ol 79-63-0 C30H50O
    (5α)-eupha-8,24-dien-3α-ol