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4-Hydroxycarbazole

Product Identification

Synonyms : 3-Quinuclidinone Hydrochloride
Molecular formula : C12H9NO
Molecular weight   183.21
CAS Number     :52602-39-8

molecular structure

 
storage conditions  

Preserve in air tight containers, store in cool place

Sl no.

Test

Specification

1

Description

Light yellow to yellow or beige crystalline powder.

2

Identification

By GC: The Retention time of the principal peak in the chromatogram obtained with the sample is concordant with that of working reference standard.

4

Melting range

166° C to 173°C

5

Loss on drying (lod)

NMT 0.5 %

6

Purity

NLT 96% by HPLC

7

Impurity profile
4-Oxo carbazole
Other impurities

NMT 2.0%
NMT 2.0%

Application

    4-Hydroxy carbazole is one of the key intermediate for CARVEDILOL.
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The information and recommendations in this publication are to the best of our knowledge reliable. However, nothing herein is to be construed as a warranty or representation. Users should make their own tests to determine the applicability of such information or the suitability of any products for their own particular Purpose. Statements concerning the use of the products described herein are not to be construed as recommending the infringement of any patent and no liability for infringement arising out of any such use is assumed.

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