| Intermediates |
|
| |
| 4-Hydroxycarbazole |
| CAS
52602-39-8 |
| Molecular
Weight = 183.21 |
| Molecular
Formula = C12H9NO |
|
 |
| |
|
| Specification |
|
| |
|
| Description |
Pale yellow to brown
powder |
| Melting range |
162o-170oC |
| IR |
Concordant with standard |
| Loss on drying |
Not greater than 2% w/w |
| HPLC Impurities |
Individual impurities
maximum 1.5% |
| |
Sum of total impurities
less than 3% w/w |
| |
| For more information or to discuss
your needs contact sales:
Tel/Fax:
+44 3333 442255
Email:
sales@kemprotec.com.
|
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©
Kemprotec Limited 1999-2010, all rights
reserved
Last
updated 18
January
2010