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CAS 485-47-2

:

Ninhydrin

Description:
Ninhydrin, with the CAS number 485-47-2, is an organic compound widely used in analytical chemistry, particularly for detecting amino acids and proteins. It appears as a yellow to brown crystalline solid and has a molecular formula of C9H6O4. Ninhydrin is known for its ability to react with primary and secondary amines, resulting in a colored complex, which is often purple or blue, making it a valuable tool in biochemical assays. This reaction is commonly utilized in fingerprint detection, as amino acids present in sweat can be visualized. Ninhydrin is soluble in organic solvents and has moderate solubility in water. It is important to handle ninhydrin with care, as it can be hazardous; it may cause skin and eye irritation and is considered a potential carcinogen. In addition to its applications in forensic science, ninhydrin is also used in the synthesis of various chemical compounds and in the study of protein structure and function.
Formula:C9H6O4
InChI:InChI=1S/C9H6O4/c10-7-5-3-1-2-4-6(5)8(11)9(7,12)13/h1-4,12-13H
InChI key:InChIKey=FEMOMIGRRWSMCU-UHFFFAOYSA-N
SMILES:O=C1C=2C(C(=O)C1(O)O)=CC=CC2
Synonyms:
  • 1,2,3-Indantrione
  • 1,2,3-Indantrione monohydrate~1,2,3-Triketohydrindene monohydrate
  • 1,2,3-Triketohydrindene
  • 1,3-Indandione, 2,2-dihydroxy-
  • 1H-Indene-1,2,3-trione
  • 1H-Indene-1,2,3-trione, 2-hydrate
  • 1H-Indene-1,3(2H)-Dione, 2,2-Dihydroxy
  • 1H-indene-1,2,3-trione hydrate (1:1)
  • 2,2-Dihydroxy-1,3-dioxoindan
  • 2,2-Dihydroxy-1,3-indandione
  • See more synonyms
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Found 17 products.
  • Ninhydrin

    CAS:
    Formula:C9H6O4
    Purity:>98.0%(T)
    Color and Shape:White to Orange to Green powder to crystal
    Molecular weight:178.14

    Ref: 3B-I0015

    25g
    56.00€
    100g
    158.00€
    500g
    455.00€
  • Ninhydrin, ACS reagent

    CAS:
    <p>Reagent for determination of amino acids and amine containing compounds, as an intermediate.Ninhydrin is used for the determination of amino groups in amino acids, peptides and proteins. It finds application in forensic science for the analysis of latent fingerprints on porous surfaces such as paper</p>
    Formula:C9H6O4
    Color and Shape:Crystals, White to brownish-white
    Molecular weight:178.14

    Ref: 02-043846

    25g
    80.00€
    100g
    208.00€
    500g
    749.00€
  • Ninhydrin

    CAS:
    Formula:C9H6O4
    Purity:95.0%
    Color and Shape:Solid
    Molecular weight:178.143

    Ref: 10-F047866

    10g
    20.00€
    25g
    38.00€
    100g
    75.00€
    500g
    294.00€
  • Ninhydrin, 99%

    CAS:
    <p>Ninhydrin is used for the determination of amino groups in amino acids, peptides and proteins. It finds application in forensic science for the analysis of latent fingerprints on porous surfaces such as paper. It is also used in thin layer chromatography (TLC) to monitor the progress of chemical rea</p>
    Formula:C9H6O4
    Purity:99%
    Color and Shape:Crystals or powder or crystalline powder, White to cream or pale yellow
    Molecular weight:178.14

    Ref: 02-A10409

    10g
    32.00€
    25g
    59.00€
    50g
    102.00€
    250g
    363.00€
  • 1H-Indene-1,3(2H)-dione, 2,2-dihydroxy-

    CAS:
    Formula:C9H6O4
    Purity:97%
    Color and Shape:Solid
    Molecular weight:178.1415

    Ref: IN-DA00I8SD

    1g
    To inquire
    5g
    26.00€
    10g
    28.00€
    25g
    40.00€
    50g
    63.00€
    100g
    84.00€
    500g
    231.00€
  • 2,2-Dihydroxyindane-1,3-dione

    CAS:
    <p>2,2-Dihydroxyindane-1,3-dione</p>
    Formula:C9H6O4
    Purity:98%
    Color and Shape: faint yellow crystalline powder
    Molecular weight:178.14154g/mol

    Ref: 54-OR2351

    25g
    44.00€
    100g
    111.00€
    500g
    443.00€
  • Ninhydrin

    CAS:
    Formula:C9H6O4
    Purity:98.5 - 101.5 % (dried basis)
    Color and Shape:White to yellow crystalline powder or crystals
    Molecular weight:178.14

    Ref: 7W-GT1068

    10g
    24.00€
    25g
    38.00€
    100g
    79.00€
    250g
    152.00€
  • Ninhydrin, ACS grade

    CAS:
    Formula:C9H6O4
    Purity:≥ 98.0%
    Color and Shape:White to yellow crystalline powder or crystals
    Molecular weight:178.14

    Ref: 7W-GE9702

    100g
    126.00€
  • Ninhydrin

    CAS:
    <p>Ninhydrin</p>
    Purity:≥98%
    Molecular weight:178.14g/mol

    Ref: 54-BUP19645

    1g
    53.00€
  • Ninhydrin (contains Acetic Acid) Ethanol Solution [for TLC Stain]

    CAS:
    Formula:C9H6O4
    Color and Shape:Light orange to Yellow to Green clear liquid
    Molecular weight:178.14

    Ref: 3B-N0719

    100ml
    50.00€
    500ml
    129.00€
  • Ninhydrin

    CAS:
    <p>Ninhydrin is a chromogenic analytical probe for the quantification of proteins and amino acids.</p>
    Formula:C9H6O4
    Purity:99.74% - 99.96%
    Color and Shape:At 257-266°F (Ntp 1992)
    Molecular weight:178.14
  • Ninhydrin

    CAS:
    Formula:C9H6O4
    Molecular weight:178.14

    Ref: 4Z-N-164001

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Ninhydrin

    Controlled Product
    CAS:
    <p>Applications Ninhydrin is used for the detection of free amino groups in amino acids, peptides and proteins.<br>References Kaiser, E., et al.: Anal. Biochem., 34, 595 (1970); Moore, S., et al.: J. Biol. Chem., 243, 6281 (1968)<br></p>
    Formula:C9H6O4
    Color and Shape:Neat
    Molecular weight:178.14

    Ref: TR-N478280

    1g
    154.00€
    5g
    208.00€
    25g
    363.00€
  • Ninhydrin

    CAS:
    <p>Reagent for quantification of amino acids and peptides</p>
    Formula:C9H6O4
    Purity:Min. 99.0%
    Color and Shape:Yellow Powder
    Molecular weight:178.14 g/mol

    Ref: 3D-FN06988

    1kg
    1,227.00€
    2kg
    2,240.00€
    5kg
    4,479.00€
    250g
    484.00€
    500g
    734.00€
  • Ninhydrin

    CAS:
    <p>Ninhydrin is a chemical reagent, which is a saturated triketone compound utilized extensively in biochemical analysis and forensic science. It is synthesized through the dehydrogenation of related organic compounds and is often encountered in its crystalline form.</p>
    Formula:C9H6O4
    Molecular weight:178.14 g/mol

    Ref: 3D-Q-201472

    1kg
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    5kg
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    10kg
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    500g
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    2500g
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    -Unit-kgkg
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  • Ninhydrin ExiPlus, Multi-Compendial

    CAS:
    Formula:C9H6O4
    Purity:min. 99%
    Color and Shape:Pale yellow, Crystalline powder, Clear, Pale yellow
    Molecular weight:178.14

    Ref: SR-93940

    10g
    21.00€
    25g
    35.00€
    100g
    69.00€
  • Ninhydrin ACS

    CAS:
    Formula:C9H6O4
    Purity:min. 99%
    Color and Shape:White to brownish white, Crystalline powder / Crystals, Clear, Pale yellow
    Molecular weight:178.14

    Ref: SR-55058

    10g
    20.00€
    25g
    33.00€
    100g
    66.00€