Introduction：Basic information about CAS 12217-34-4|Acid Red 157, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Acid Red 157 |
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| CAS Number | 12217-34-4 | Molecular Weight | 526.585 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C24H22N4O6S2 | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | 5-[2-[2-[ethyl(phenyl)sulfamoyl]phenyl]hydrazinyl]-6-imino-4-oxonaphthalene-2-sulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Molecular Formula | C24H22N4O6S2 |
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| Molecular Weight | 526.585 |
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| Exact Mass | 526.098083 |
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| PSA | 179.48000 |
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| LogP | 0.32 |
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| Index of Refraction | 1.690 |
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| InChIKey | RJZLMBIYRSBCDQ-UHFFFAOYSA-N |
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| SMILES | CCN(c1ccccc1)S(=O)(=O)c1ccccc1N=Nc1c(N)ccc2cc(S(=O)(=O)O)cc(O)c12 |
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Synonyms
| 6-Amino-5-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid |
| 6-Amino-5-[(E)-{2-[ethyl(phenyl)sulfamoyl]phenyl}diazenyl]-4-hydroxy-2-naphthalenesulfonic acid |
| 2-Naphthalenesulfonic acid, 6-amino-5-[(E)-2-[2-[(ethylphenylamino)sulfonyl]phenyl]diazenyl]-4-hydroxy- |
| Acid Red 157 |
