1 Hydroxybenzotriazole Anhydrous
Also known as HOBt, Benzazimidol, 1H-Benzo[d][1,2,3]triazol-1-ol
- CAS number
- 2592-95-2
- Molecular formula
- C6H5N3O
- Molecular weight
- 135.12 g/mol
- Catalogue number
- OS-13110
- Purity
- 99 %
- Grade
- Industrial
- Form
- Powder
₹400 per kg
Documents
- Certificate of analysis (COA) On request
- Safety data sheet (MSDS) On request
Specifications
| CAS number | 2592-95-2 |
|---|---|
| Molecular formula | C6H5N3O |
| Molecular weight | 135.12 g/mol |
| IUPAC name | 1-hydroxybenzotriazole |
| InChIKey | ASOKPJOREAFHNY-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)N=NN2O |
| PubChem CID | 75771 |
| Physical form | Powder |
|---|---|
| Melting point | 156 °C |
| Density | 1.5 g/cm³ |
| Purity | 99 % |
|---|---|
| Grade | Industrial |
Description and applications
1-Hydroxybenzotriazole Anhydrous (HOBt) is a crucial, moisture-sensitive organic catalyst (C6H5N3O) used in peptide synthesis and forming esters/amides, acting as a condensation agent to prevent side reactions (racemization) and boost coupling efficiency, appearing as a white powder
Applications
- Coupling agent
More peptide coupling reagents
All 12 peptide coupling reagents-
BOC-Anhydride
di-tert-Butyl pyrocarbonate, Bis(tert-butoxycarbonyl)oxide
CAS 24424-99-5 C10H18O5 99 % -
N,N'- Carbonyl diimidazole
1,1'-Carbonyldiimidazole, Diimidazol-1-yl ketone
CAS 530-62-1 C7H6N4O ≥ 99 % -
2- chloro-4,6-dimethoxy-1,3,5-triazine (CDMT)
Aniline, chlorodimethoxytriazine
CAS 3140-73-6 C5H6ClN3O2 99 % -
N N Dicyclohexylcarbodiimide D.c.c.
1,3-Dicyclohexylcarbodiimide, DCCD
CAS 538-75-0 (C6H11N)2C 99 % -
N,N- Diisopropyl carbodiimide
1,3-Diisopropylcarbodiimide, DIPC
CAS 693-13-0 C7H14N2 99 % -
1-Ethyl-3-(3-dimethylaminopropyl)-carbodiimide EDC
EDC hydrochloride, 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride
CAS 25952-53-8 C8H18ClN3 99 %
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