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Chromogenic and chemiluminescent substrates

Browse chromogenic and chemiluminescent substrates for enzyme assays, signal generation, and detection workflows. Use these reagents to support sensitive readouts in bioanalytical applications.

Browse by type, application, or key specifications such as purity, grade, packaging, and handling requirements.

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  1. N,N-dimethylethanolamine (DMEA) - ≥99% CAS No(108-01-0) by Aladdin Scientific
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    N,N-dimethylethanolamine (DMEA)
    CAS: 108-01-0 EC Number: 203-542-8 Formula: C4H11NO Molecular Weight: 89.14
    Liquid ≥99%
    In Stock Item #: D109078
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    Technical Identifiers
    IUPAC Name
    2-(dimethylamino)ethanol
    SMILES
    CN(C)CCO
    InChIKey
    UEEJHVSXFDXPFK-UHFFFAOYSA-N
    InChI
    1S/C4H11NO/c1-5(2)3-4-6/h6H,3-4H2,1-2H3
    Synonyms
    2-Hydroxyethyldimethylamine | 2-(Dimethylamino)ethanol
  2. N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5- dimethylaniline sodium salt monohydrate（MAOS） - ≥99% CAS No(82692-97-5) by Aladdin Scientific
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    N-Ethyl-N-(2-hydroxy-3-sulfopropyl)-3,5- dimethylaniline sodium salt monohydrate（MAOS）
    CAS: 82692-97-5 Formula: C13H20NO4SNa.H2O Molecular Weight: 327.4
    Solid ≥99%
    In Stock Item #: M113057
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    Technical Identifiers
    IUPAC Name
    sodium;3-(N-ethyl-3,5-dimethylanilino)-2-hydroxypropane-1-sulfonate
    SMILES
    CCN(CC(CS(=O)(=O)[O-])O)C1=CC(=CC(=C1)C)C.[Na+]
    InChIKey
    HLXGRHNZZSMNRX-UHFFFAOYSA-M
    InChI
    1S/C13H21NO4S.Na/c1-4-14(8-13(15)9-19(16,17)18)12-6-10(2)5-11(3)7-12;/h5-7,13,15H,4,8-9H2,1-3H3,(H,16,17,18);/q;+1/p-1
  5. 5-Bromo-4-chloro-3-indolyl α-D-N-acetylneuraminic acid sodium salt - ≥97% CAS No(160369-85-7) by Aladdin Scientific
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    5-Bromo-4-chloro-3-indolyl α-D-N-acetylneuraminic acid sodium salt
    CAS: 160369-85-7 EC Number: 687-110-8 PubChem CID: 71307251 Formula: C19H21BrClN2O9Na Molecular Weight: 559.72
    Solid ≥97%
    In Stock Item #: X110183
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    Technical Identifiers
    IUPAC Name
    sodium;(2S,4S,5R,6R)-5-acetamido-2-[(5-bromo-4-chloro-1H-indol-3-yl)oxy]-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylate
    SMILES
    CC(=O)NC1C(CC(OC1C(C(CO)O)O)(C(=O)[O-])OC2=CNC3=C2C(=C(C=C3)Br)Cl)O.[Na+]
    InChIKey
    MNWWXEDVLXNFDD-GNZCRVNMSA-M
    InChI
    1S/C19H22BrClN2O9.Na/c1-7(25)23-15-10(26)4-19(18(29)30,32-17(15)16(28)11(27)6-24)31-12-5-22-9-3-2-8(20)14(21)13(9)12;/h2-3,5,10-11,15-17,22,24,26-28H,show more
    Synonyms
    Sodium (2S,4S,5R,6R)-5-acetamido-2-((5-bromo-4-chloro-1H-indol-3-yl)oxy)-4-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)...
  10. 3-Fluoro-L-tyrosine
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    3-Fluoro-L-tyrosine
    CAS: 7423-96-3 Formula: C9H10FNO3 Molecular Weight: 199.18
    ≥98%(HPLC)
    In Stock Item #: F156612
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    Technical Identifiers
    IUPAC Name
    (2S)-2-amino-3-(3-fluoro-4-hydroxyphenyl)propanoic acid
    SMILES
    C1=CC(=C(C=C1CC(C(=O)O)N)F)O
    InChIKey
    VIIAUOZUUGXERI-ZETCQYMHSA-N
    InChI
    1S/C9H10FNO3/c10-6-3-5(1-2-8(6)12)4-7(11)9(13)14/h1-3,7,12H,4,11H2,(H,13,14)/t7-/m0/s1
    Synonyms
    VIIAUOZUUGXERI-ZETCQYMHSA-N | SCHEMBL274651 | (2S)-2-azaniumyl-3-(3-fluoro-4-hydroxyphenyl)propanoate | F0201 | AKOS0...
  11. (S)-O-Desmethylraclopride - >98.0%(HPLC)(T), used for , CAS No. 119670-11-0, by Aladdin Scientific
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    (S)-O-Desmethylraclopride
    CAS: 119670-11-0 PubChem CID: 10947574 Formula: C14H18Cl2N2O3 Molecular Weight: 333.21
    ≥98%(HPLC)(T)
    Out of Stock Item #: S161383
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    Technical Identifiers
    IUPAC Name
    3,5-dichloro-N-[[(2S)-1-ethylpyrrolidin-2-yl]methyl]-2,6-dihydroxybenzamide
    SMILES
    CCN1CCCC1CNC(=O)C2=C(C(=CC(=C2O)Cl)Cl)O
    InChIKey
    DPQOMEPZWBXAMA-QMMMGPOBSA-N
    InChI
    1S/C14H18Cl2N2O3/c1-2-18-5-3-4-8(18)7-17-14(21)11-12(19)9(15)6-10(16)13(11)20/h6,8,19-20H,2-5,7H2,1H3,(H,17,21)/t8-/m0/s1
    Synonyms
    (S)-O-Desmethylraclopride | (S)-3,5-Dichloro-N-((1-ethylpyrrolidin-2-yl)methyl)-2,6-dihydroxybenzamide | MFCD02179385...
  12. 3,3'-DiaminobenzidineDAB（DAB）
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    3,3'-DiaminobenzidineDAB（DAB）
    CAS: 91-95-2 EC Number: 202-110-6 Formula: C12H14N4 Molecular Weight: 214.27
    ≥99%
    In Stock Item #: D106468
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    Technical Identifiers
    IUPAC Name
    4-(3,4-diaminophenyl)benzene-1,2-diamine
    SMILES
    C1=CC(=C(C=C1C2=CC(=C(C=C2)N)N)N)N
    InChIKey
    HSTOKWSFWGCZMH-UHFFFAOYSA-N
    InChI
    1S/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2
    Synonyms
    DAB | InChI=1/C12H14N4/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6H,13-16H2 | EINECS 202-110-6 | 3,3'-Diaminoben...
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Chromogenic and chemiluminescent substrates support enzyme-linked detection workflows by converting biochemical activity into measurable colorimetric or light output. Researchers usually compare substrate-enzyme match, signal intensity, kinetics, background, sensitivity, instrument compatibility, and whether the assay requires endpoint or kinetic readout. This page is helpful for building detection systems in immunoassays, western blotting, reporter assays, and related analytical workflows. It complements immunodetection, enzyme, and assay-development categories.
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