Hydroxybenzotriazole (abbreviated HOBt) is an organic compound that is a derivative of benzotriazole. It is a white crystalline powder, which as a commercial product contains some water (~11.7% wt as the HOBt monohydrate crystal).
| Synonyms | HOBt Hydrate, N-Hydroxybenzotriazole, HOBt, Hydroxybenzotriazole |
| Categories | Peptide synthesis,Peptide coupling |
| CAS No. | 123333-53-9 |
| HSN Code | 29332990 |
| Assay | 98%+ |
| Appearance (Form) | Powder |
| Appearance (Colour) | White to off-white |
| Melting point | 155-158 °C(lit.) |
| Water (by KF) | 10 -14% |
Safety Information
- Hazard Codes F
- Risk Statements 5-11
- Safety Statements 15-16-35
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