
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 36888-99-0 |
| Catalog No. | 2A-9041881 |
| Chinese Name | 颜料黄 139 |
| Synonyms | EINECS 253-256-2; Yellow L1820 |
| Molecular Formula | C16H9N5O6 |
| Molecular Weight | 367.27300 |
| Purity | 98.00 |
| Density | 1.696 g/cm3 |
| Appearance | reddish yellow powder |
| Application | Pigment Yellow 139 is a biological dye and indicator [1]. |
| SMILES | O=C1NC(=O)C(=C2N=C(c3c(O)[nH]c(=O)[nH]c3=O)c3ccccc32)C(=O)N1 |
| InChI | InChI=1S/C16H9N5O6/c22-11-7(12(23)19-15(26)18-11)9-5-3-1-2-4-6(5)10(17-9)8-13(24)20-16(27)21-14(8)25/h1-4,17H,(H2,18,19,22,23,26)(H2,20,21,24,25,27) |
| InChI Key | VXQNQGCWKZPKET-UHFFFAOYSA-N |
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