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2173554-83-9 Dibenzofuran, 1-bromo-8-chloro- OLED intermediates
Sjar-Tech has set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development, especially on the OLED custom syntheis, 2-Bromoindolo[3,2,1-jk]carbazole is our strong product, and we can produce it into commercial stage, its high quality and low price will be our biggest advantage.
Items |
Standards |
Results |
Appearance |
Off-white to white solid powder |
Complies |
Identification |
By HPLC: The retention time of test sample major peak complies to reference standard |
Complies |
|
By HNMR: The chemical shift values of test sample major peak complies to reference standard |
Complies |
Related Substabces |
Any Single Impurity: No more than 1.50% |
Complies |
|
Total Impurities: No more than 2.00% |
1.69% |
Purity |
No less than 98.00% |
98.31% |
Reference Standard |
In-house Standard |
|
Conclusion |
The product complied to In-house standard. |
|
Storage |
Preserve in tight,light-resistant containers in a cool place |
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