Introduction：Basic information about CAS 36888-99-0|5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5,5'-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid |
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| CAS Number | 36888-99-0 | Molecular Weight | 367.27300 |
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| Density | 1.696 g/cm3 | Boiling Point | / |
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| Molecular Formula | C16H9N5O6 | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | Pigment Yellow 139 |
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| Synonym | More Synonyms |
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BiologicalActivity
| Description | Pigment Yellow 139 is a biological dye and indicator[1]. |
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| Related Catalog | Research Areas >>Others |
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| References | [1]. Sugaya N, et al. Mass Spectrometric Analysis of Synthetic Organic Pigments. J AOAC Int. 2018 Sep 1;101(5):1328-1340. |
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Chemical & Physical Properties
| Density | 1.696 g/cm3 |
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| Molecular Formula | C16H9N5O6 |
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| Molecular Weight | 367.27300 |
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| Exact Mass | 367.05500 |
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| PSA | 166.33000 |
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| Index of Refraction | 1.698 |
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| InChIKey | VXQNQGCWKZPKET-UHFFFAOYSA-N |
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| SMILES | O=C1NC(=O)C(=C2N=C(c3c(O)[nH]c(=O)[nH]c3=O)c3ccccc32)C(=O)N1 |
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Synonyms
| EINECS 253-256-2 |
| Yellow L1820 |
